Model yearPark outside

2023 Mercedes-Benz EQB 300 4MATIC

SUV, electric, AWD/All-Wheel Drive, built in Hungary. Owner complaints on file from Nov 21, 2023 to Sep 16, 2026.

Recall campaigns covering this model year425k vehicles or units across those campaigns
Owner complaints542.7 times the median 2023 suv
Severity index1.92023 suvs average 6.9
First 24 months4Complaints in its first two years
Complaints over time

Complaints about the 2023 Mercedes-Benz EQB 300 4MATIC peaked in 2025, with 10 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

010203040202320242025202638
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

72% of complaints about the 2023 Mercedes-Benz EQB 300 4MATIC name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
39
Fuel system
9
Engine and cooling
6
Powertrain
5
Driver assistance
3
Brakes
2
Airbags
1
Back-over prevention
1
Seat belts
1
Visibility and wipers
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2023 Mercedes-Benz EQB 300 4MATIC

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2023 Mercedes-Benz EQB 300 4MATIC
CampaignFiledSubjectComponentVehiclesRemedy
26V-073Feb 6, 2026High voltage battery may fail internally and lead to a vehicle fire while parked or drivingPark outsideElectrical system11,895Part replacement
25V-894Dec 19, 2025High voltage battery may fail internally and lead to a vehicle fire while parked or drivingPark outsideElectrical system169Software update
25V-487Jul 25, 2025Bus bar in the high voltage battery may be secured with incorrect screws, which can cause the system to have a sudden loss of drive power without…Park outsideElectrical system660Part replacement
25V-050Feb 7, 2025High voltage battery may fail internally and lead to a vehicle fire while parked or drivingPark outsideElectrical system12,236Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2023 Mercedes-Benz EQB 300 4MATIC

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

54 complaints on file, page 1 of 3.

  1. Filed Sep 16, 2026Failure Sep 16, 2026Winter Garden, FLElectrical system

    I own a 2023 Mercedes-Benz EQB 300 4MATIC. My vehicle has multiple unresolved high-voltage battery safety recalls. Recall 25V050/MBUSA campaign 2025040005 concerns a potential internal battery-cell short circuit and fire risk. I had the BMS software update performed, but Mercedes later issued recall 26V073 because the software remedy was not considered sufficient for all affected vehicles. Recall 26V073 requires complete high-voltage battery replacement. Until that repair is completed, Mercedes instructs owners to park outside and away from structures and limit charging to 80%. My vehicle also shows recall 25V487/MBUSA campaign 2025070009 as pending. This recall concerns a battery busbar connection that could cause sudden loss of propulsion without warning, increasing the risk of a crash. Despite the ongoing fire-risk and loss-of-propulsion concerns, I have not been provided a firm, VIN-specific date for the battery replacement. The safety restrictions significantly limit my ability to use and safely park the vehicle. I am concerned that the permanent remedy remains unavailable while I continue to make lease payments.

    NHTSA complaint 11764816
  2. Filed Aug 31, 2026Failure Aug 31, 2026Milpitas, CAElectrical system

    I am the owner of a 2023 Mercedes-Benz EQB that has been identified as being affected by the current high-voltage battery safety recall. I recently contacted my authorized Mercedes-Benz dealer regarding the recall and was informed that the recall is currently pending for my vehicle and that the permanent remedy is not expected to begin until approximately December. I understand that the interim safety guidance associated with this recall includes limiting charging to 80% and parking the vehicle outside and away from structures. I have a significant concern regarding the parking instruction. My vehicle is normally parked in an attached garage at my condominium. The garage is connected to my residence, and my HOA does not permit me to park the vehicle outside. Therefore, I do not have a practical way to comply with the instruction to park outside and away from structures. I specifically raised this issue with the service department. I was told verbally that I could continue parking the vehicle in my garage “at my discretion.”

    NHTSA complaint 11761084
  3. Filed Aug 27, 2026Failure Aug 27, 2026Winter Garden, FLElectrical system, Power train, Unknown or other

    The affected component is the high-voltage traction battery and related battery management and bus-bar connection systems. My vehicle is available for inspection upon request. I am reporting a safety concern because my vehicle is subject to NHTSA Recall 25V050, which identifies a risk that the high-voltage battery could fail internally and cause a fire while parked or driving. It is also subject to NHTSA Recall 25V487, which identifies a defect involving the high-voltage battery bus-bar connection that may cause a sudden loss of drive power without warning. A battery fire could endanger vehicle occupants and people or property near a parked vehicle. A sudden loss of propulsion while driving could increase the risk of a crash. I have not personally experienced a vehicle fire or a sudden loss of drive power. However, I am being asked to continue operating and making lease payments on a vehicle with identified high-voltage battery safety defects and no completed effective remedy available for my vehicle. The currently available guidance limits charging to 80%, which reduces the vehicle’s usable range and practical value. The vehicle’s recall status has been confirmed through NHTSA and Mercedes-Benz recall information. To my knowledge, no dealer repair has been completed that eliminates these safety concerns. The vehicle has not been inspected by police, insurance representatives, or an independent service center in connection with an incident because no crash, fire, or loss-of-power event has occurred. Before any failure, I have not observed a warning lamp, warning message, or other battery-related symptom. My concern is that Recall 25V487 describes a potential sudden loss of drive power without warning, and Recall 25V050 identifies a potential battery-fire risk, including while the vehicle is parked.

    NHTSA complaint 11760111
  4. Filed Aug 13, 2026Failure May 1, 2026Celina, TXUnknown or other

    Vehicle: 2023 Mercedes‑Benz EQB VIN: [XXX] MBUSA Case #: XXX NHTSA Recall #: 26V073000 Mercedes‑Benz USA has mishandled recall 26V073000 (fire hazard) and left me without transportation. I was told the vehicle is unsafe to drive, which has caused significant anxiety, panic attacks, and ongoing stress because I have no safe way to commute or manage daily responsibilities. MBUSA repeatedly promised a loaner vehicle, but the dealership stated they were never contacted, had no instructions, and had no loaner available. MBUSA later said I could receive a rental car “upon eligible dealership,” but they did not specify which dealership, and after calling multiple Mercedes‑Benz locations, all confirmed they had no information, no authorization, and no process for rental reimbursement or recall support. MBUSA has provided conflicting and misleading information, failed to coordinate with dealerships, and failed to provide transportation during a fire‑hazard recall. This has caused loss of use, mental distress, and safety exposure. I request investigation into MBUSA for failure to properly administer recall 26V073000, failure to provide transportation during a safety recall, and misrepresentation of recall remedies. Complainant: [XXX] [XXX] [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11756741
  5. Filed Jul 23, 2026Failure May 12, 2026Denville, NJElectrical system

    See attached document for complaint.

    NHTSA complaint 11752312
  6. Filed Jul 19, 2026Failure Jul 1, 2025Atlanta, GAElectrical system, Engine, Fuel/propulsion system

    There is a recall associated with this model that causes catastrophic stoppage without any ability to drive. My vehicle VIN does not have a recall according to your site. Despite this, my vehicle catastrophically stopped multiple times. It was repaired at least three times and still stopped in the middle of the highway. My partner and I were stopped on I-85S with no ability to move, honk, put on hazards. Cars zoomed past at full speed. I called 911 as we braced for impact. We are lucky to be alive and now suffer from severe trauma. They eventually closed the entire highway and dragged the vehicle to the shoulder almost 30 min later. Mbusa was aware of this defect before rejecting my lemon law claim, but my vehicle was not included apparently. I feel more investigation is needed because it seems very likely my vehicle should be included in the recall. I appreciate your attention to this matter.

    NHTSA complaint 11751342
  7. Filed Jul 15, 2026Failure Jul 15, 2026Atlanta, GAElectrical system

    The contact owns a 2023 Mercedes-Benz EQB 300 4Matic. The contact received notification of NHTSA Campaign Number: 26V073000 (Electrical System); however, the part to do the recall repair was not yet available. The dealer was contacted. The contact was concerned that the manufacturer provided limited safety risk information and that the vehicle could catch on fire during a crash. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was contacted several times about the issue. The contact had not experienced a failure.

    NHTSA complaint 11750608
  8. Filed Jun 30, 2026Failure Apr 20, 2026Pikesville, MDElectrical system

    See attached document for complaint.

    NHTSA complaint 11747352
  9. Filed Jun 15, 2026Failure Jun 15, 2026Narrowsburg, NYFuel/propulsion system

    My 2023 Mercedes-Benz EQB is included in the high-voltage battery fire recall (NHTSA campaign 26V073). The recall states the battery cells may fail internally at a high state of charge, causing an internal short circuit and a potential fire whether the vehicle is parked or being driven, with no advance warning while parked. As interim safety measures, Mercedes-Benz instructed me to limit charging to 80% and to park the vehicle outdoors, away from structures. These restrictions materially impair the vehicle's use: I cannot charge to full capacity and cannot park in my garage due to the fire risk to my home. The permanent remedy is replacement of the high-voltage battery pack. However, my Mercedes-Benz dealer has informed me that the replacement parts will not be available until 2027. That means I am being asked to operate a vehicle with an acknowledged fire risk, under charging and parking restrictions, for roughly 18 months or more, with no remedy currently available. I am requesting that NHTSA document this lack of an available remedy and the extended timeline. A delay of this length leaves owners exposed to the safety defect the recall was issued to address.

    NHTSA complaint 11744240
  10. Filed Jun 4, 2026Failure Jun 4, 2026Reseda, CAElectrical system, Engine

    I am reporting a significant safety concern regarding my 2023 Mercedes-Benz EQB. While my specific VIN has not been included in the current high-voltage battery fire risk recall (NHTSA Campaign 26V073000), my vehicle is a 2023 model that shares the identical high-voltage battery architecture, manufacturing window, and platform design as the approximately 12,000 EQB vehicles officially recalled due to an internal defect that causes sudden, unpredictable battery fires. As a vehicle owner, I am now experiencing deep, well-founded anxiety regarding the safety of this vehicle. Due to the proximity of my vehicle's design to those definitively identified as defective, I have lost confidence in the vehicle's safe operation. I can no longer park this vehicle in an enclosed garage or charge it with confidence, effectively limiting my ability to utilize the vehicle as intended. I am filing this report to formally document my concern that this safety defect may be more widespread than the current recall population suggests, posing an unreasonable risk to the safety of myself and the public.

    NHTSA complaint 11742099
  11. Filed Jun 1, 2026Failure Feb 16, 2026short hills, NJFuel/propulsion system

    MB recall is since Feb 2026 and they neither ready to fix it not ready to provide a proper compensation . The vehicle is currently unusable for the following reasons: 1. Safety Catch-22 (Fire vs. Theft): Due to the fire hazard associated with the current battery recall, I cannot safely charge or store the vehicle in my garage. However, the local Township Police have explicitly advised against keeping the car outside due to high theft risks in the area. Mercedes-Benz has essentially provided a vehicle that is neither safe to keep indoors nor secure to keep outdoors. 2. Home Charging Restrictions: I typically charge the vehicle at night; however, the current recall guidelines necessitate monitoring the charge to ensure it does not exceed 80%. I have no practical way to monitor this throughout the night, making home charging a safety liability. Public Infrastructure Failure: The EVgo charging network has blocked the Mercedes-Benz EQB model from their network due to these safety concerns. This further eliminates my ability to use the vehicle for standard commuting or travel. 3. Lack of Support and Loaner Access: Despite these documented safety risks, my local Mercedes-Benz dealer has refused to provide a loaner vehicle, stating they are awaiting specific instructions from corporate. This leaves me without a safe mode of transportation while I continue to pay for a vehicle I cannot use. 4. Financial Loss: I am currently paying monthly insurance premiums of approx $300, car payments of $529, and have recently invested in new tires for a vehicle (~$1200) that is sitting idle. I am incurring the full cost of ownership for a product that fails to meet basic safety and utility standards. I need NHTSA to help me here as MB is not able to honor its federal mandate

    NHTSA complaint 11741394
  12. Filed May 21, 2026Failure May 21, 2026Seattle, WAFuel/propulsion system

    I received an Important Safety Recall notice (NHTSA Recall ID: 26V073) from Mercedes-Benz USA in March 2026 regarding my 2024 EQB (VIN: [XXX] ). The notice states that the high-voltage battery may fail due to an internal short circuit, potentially causing a vehicle fire while parked or driving. No incident has occurred. This complaint is filed because no remedy is available and no timeline has been provided by the manufacturer. Mercedes-Benz has advised owners to limit charging to 80% and to park outside while awaiting battery replacement parts. This interim guidance creates an additional hardship: my vehicle is garaged in ZIP code 98119 (Seattle, WA), where property crime is documented at over 50% above the national average. The manufacturer's guidance forces me to expose a $55,000+ vehicle to elevated theft and vandalism risk indefinitely, through no fault of my own. I am requesting NHTSA pressure Mercedes-Benz to accelerate parts availability and provide affected owners with a loaner vehicle or covered parking reimbursement until the remedy is performed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11739346
  13. Filed May 14, 2026Failure Mar 1, 2026Tarpon Springs, FLPower train

    I am requesting that my 2023 Mercedes‑Benz EQB be added to the recall associated with high‑voltage battery safety issues. My vehicle is exhibiting the same symptoms described in NHTSA Recall No. 26V073000, but my VIN is not currently included. I was instructed not to fully charge the vehicle and warned that it may pose a fire hazard if parked inside my garage. These warnings indicate a serious safety defect involving the high‑voltage battery system. The vehicle cannot be safely stored at my residence, and its normal operation is substantially impaired. The safety risk is significant: the vehicle may overheat or catch fire during charging or while parked. This creates a danger to occupants, nearby structures, and the public. The problem has been acknowledged by the manufacturer in communications but no permanent repair is available. The symptoms and restrictions match those described in the existing recall. I am requesting that NHTSA investigate and determine whether my vehicle should be added to the affected VIN list, as it appears to suffer from the same high‑voltage battery defect and presents the same safety hazards.

    NHTSA complaint 11737954
  14. Filed May 11, 2026Failure Mar 30, 2026Raleigh, NCElectrical system

    I received an official recall notice from Mercedes-Benz regarding my EQB due to a defect involving the high-voltage battery system. According to the recall notice, the battery may experience an internal failure that could potentially result in a fire while the vehicle is either parked or being driven. Mercedes-Benz has also advised owners to limit charging and park the vehicle outside due to the severity of the safety risk. At this time, Mercedes-Benz has not provided a permanent repair remedy or battery replacement. Because I no longer feel safe driving or storing the vehicle, I have left it at the dealership and am currently using a loaner vehicle while attempting to reach a fair and reasonable resolution with Mercedes-Benz. Given the serious safety concerns associated with this recall and the lack of an available repair, I do not believe the current offer being presented by Mercedes-Benz adequately resolves the situation. During my first conversation with Mercedes, I was clearly told that I had two options: trade into another lease or have Mercedes repurchase the vehicle at no cost to me. At no point during that initial conversation was I told that repurchase was unlikely or subject to higher-level approval. $7,500 does not address the core issue, which is that I am still left in a lease for a vehicle I do not feel safe driving or storing. This is fundamentally a safety and usability issue, not simply a financial inconvenience. I am simply asking Mercedes to stand behind its product and provide a reasonable resolution for a leased vehicle that has been deemed subject to a serious fire-risk recall without a current repair remedy.

    NHTSA complaint 11737006
  15. Filed May 11, 2026Failure Feb 11, 2026miami, FLCamera, Electrical system, Automatic emergency braking

    Compounded Electrical Failures In addition to the battery defect, this specific vehicle has exhibited recurring electrical malfunctions, including: Total failure of the backup cameras and parking sensors. Intermittent failure of the HVAC system (Air Conditioning), critical in the Florida climate. Erratic Autonomous Braking: The vehicle has repeatedly engaged emergency braking while reversing without cause, nearly resulting in multiple collisions. Diminished Utility and Breach of Lease Expectations The "interim" instructions provided by Mercedes-Benz have fundamentally altered the vehicle’s functionality from the terms established at the start of my lease: Charge Limitation: The "MUST NOT exceed 80%" mandate reduces the vehicle's range and utility, failing to meet the deliverable of a fully functional EV. Parking Restrictions: The requirement to park outside for fear of a garage fire is an unreasonable burden that violates the expected use of a luxury vehicle. Failure to Remedy within a Reasonable Time (49 U.S.C. § 30120) Under the National Traffic and Motor Vehicle Safety Act, specifically 49 U.S.C. § 30120(c)(2), a manufacturer’s failure to remedy a defect within 60 days of a vehicle being presented or a notice being issued constitutes prima facie evidence of a failure to remedy within a reasonable time. The notice for Recall 26V073 was issued in March 2026. As of today, May 11, 2026, more than 60 days have passed without an actionable remedy or a definitive timeline for repair. There have been ZERO warnings or indications of the above mentioned.

    NHTSA complaint 11736984
  16. Filed May 4, 2026Failure May 4, 2026Falls Church, VAElectrical system

    The contact owns a 2023 Mercedes-Benz EQB 300. The contact received a recall notification NHTSA Campaign Number: 26V073000 (Electrical System) however the parts were unavailable. The dealer was contacted, the contact was informed that the parts were unavailable. The manufacturer was contacted, and a case was filed. The contact was informed that the parts were not available. In addition, the contact was informed that the parts would not become available until 2027. The contact had not experienced any failure regarding the unrepaired recall repair.

    NHTSA complaint 11735639
  17. Filed Apr 29, 2026Failure Mar 1, 2026Marvin, NCElectrical system, Engine

    Dear NHTSA Safety Team, I am submitting a formal safety-related complaint regarding my 2023 Mercedes-Benz EQB 250, which is currently under an active high-voltage battery recall. The recall imposes significant safety restrictions, including an 80% charging limit, a requirement to park the vehicle outside due to fire risk, and the inability to safely charge the vehicle at home. Additionally, I have been advised by my dealership that DC fast charging should not be used, further limiting the vehicle’s usability. Mercedes-Benz has informed me that the remedy requires a full high-voltage battery replacement, which may take many months (until at least December). In the meantime, the vehicle is not usable as a daily vehicle due to the combined safety and charging restrictions. I have attempted to work with Mercedes-Benz USA to obtain an appropriate remedy for this loss of use, but I have been told that only minimal options are available, and my request for executive-level review has been denied. I am requesting NHTSA’s assistance in reviewing this matter as a safety-related loss-of-use issue. The current restrictions materially affect my ability to safely operate and maintain the vehicle. Thank you for your attention to this matter. Sincerely, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11734681
  18. Filed Apr 21, 2026Failure Apr 21, 2026Philadelphia, PAElectrical system

    The battery has a fire hazard

    NHTSA complaint 11732728
  19. Filed Apr 21, 2026Failure Apr 1, 2026Midlothian, VAEngine, Unknown or other

    COMPONENT/SYSTEM: High-voltage battery system (traction battery). The vehicle is subject to a manufacturer recall for risk of internal short circuit and potential thermal event. The vehicle and battery are available for inspection upon request. SAFETY RISK: According to the manufacturer and dealer, the defect presents a risk of battery fire, including while the vehicle is parked and not in operation. As a result, the manufacturer has instructed safety precautions, including limiting charging to no more than 80% and parking the vehicle outdoors and away from structures. These precautions materially limit driving range and require the vehicle to be parked away from the residence, which increases risk exposure to occupants, visitors, and surrounding property. REPRODUCTION/CONFIRMATION: The defect has been confirmed by the manufacturer through a formal recall applicable to this vehicle. The dealer has acknowledged the recall and the associated safety instructions. INSPECTIONS: There has been no individualized inspection specific to this vehicle because the issue is a known, manufacturer-identified defect affecting recalled vehicles of this model. The condition and risk have been acknowledged by both the manufacturer and dealer. WARNINGS/SYMPTOMS: There were no prior warning lights, messages, or observable symptoms before receiving notice of the recall. The safety issue was not detectable to the driver absent the manufacturer’s notification. REPAIR STATUS/TIMING: The manufacturer has advised that replacement batteries are not expected to be available for several months (estimated beginning December 2026 or later). In the interim, the vehicle must continue to be operated under the above safety restrictions, while customer must still bear the known, significant risk of fire until then.

    NHTSA complaint 11732704
  20. Filed Apr 14, 2026Failure Feb 9, 2025Locust Grove, GAElectrical system

    Pertaining to the recall of the 2023 Mercedes Benz EQB300. There is no resolution or remedy for this recall. Currently this is my only means of transportation and I do not feel safe at all driving it. I contacted Mercedes Benz for a buyback or loaner. No one senna to be concerned. The fire risk puts me and my children life in danger. I rent my house and have renter’s insurance but a vehicle fire will not be covered if damage occurs

    NHTSA complaint 11731113
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

152 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • LI46.35-P-067339 Aug 28, 2026 · Service Bulletin/Repair Instructions
    Complaint During part of the steering movement, it feels heavier or more difficult to steer in the same spot every time. OR Rattling, humming, dry sliding/gravel noise from the electric steering system when steering (see attachment). Complaint does not imp…
  • LI72.20-P-075746 Aug 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so…
  • LI54.10-P-080880 Aug 12, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer Complaint: - AC charging is not possible. - The departure time, charging pause, location-based charging or target SOC limit is automatically set to 50% or to a random value in the Mercedes me application or in the charging settings on the…
  • LI54.65-P-080132 Aug 12, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics. Cause Various root causes Remedy See attached di…
  • LI54.10-P-080881 Aug 11, 2026 · Service Bulletin/Repair Instructions
    Complaint AC and DC charging are not possible. The white LED on the charging inlet completely goes OFF after plugging in the charging cable. Related DTCs in quick test: There are no related fault codes (DTCs) stored in relevant control units. CPC3 - N127 (D…
  • LI82.62-P-078631 Aug 6, 2026 · Service Bulletin/Repair Instructions
    Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim removed, then continue the diagnosis wor…
  • LI54.21-P-080326 Jul 24, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167, 465: SW has been released. Update the FSAM to the latest SW version. 290, 118, 243, 247: Software is still in development. This fault code does not cause a drivabili…
  • LI35.30-P-058566 Jul 14, 2026 · Service Bulletin/Repair Instructions
    Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of travel. Note: Sound file in attachment Cause If the complaint is eliminated by exp…
  • LI54.21-P-080326 Jul 2, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167: SW has been released. Update the FSAM to the latest SW version. 465, 290, 118, 243, 247: Software is still in development. This fault code does not cause a drivabili…
  • LI00.20-P-080703 Jun 12, 2026 · Service Bulletin/Repair Instructions
    Complaint Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop menu, e.g., 505 or 550A, which includes a service A. Cause The root cause is currently being investigated. Remedy To determine the cause, the…
  • LI83.70-P-078546 Jun 8, 2026 · Service Bulletin/Repair Instructions
    Complaint "Weekly profile" pre-entry climate control setting not available in the climate control menu or grayed out in the Mercedes me connect App. Cause There may be limitations on the indicator in the display due to incorrect parametrization in the head …
  • LI82.85-P-080507 May 26, 2026 · Service Bulletin/Repair Instructions
    Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two conditions are also met: • HERMES (N1…
  • LI46.15-P-070510 May 22, 2026 · Service Bulletin/Repair Instructions
    Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steering column. Remedy Check surrounding area of the steering column for possible n…
  • LI32.25-P-070053 May 16, 2026 · Service Bulletin/Repair Instructions
    Complaint There may be creaking noises when steering while stationary or driving slowly. See Example Noise attachment Cause The vehicle level of the front axle may be too low. The noises when steering can be caused by continuous contact of the end stop buff…
  • LI54.65-P-080132 May 12, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • LI46.15-P-070510 May 8, 2026 · Service Bulletin/Repair Instructions
    Cause At present, there are no known noise problems with the steering column. Remedy Check surrounding area of the steering column for possible noises. • Instrument panel support • Steering column switch module If noise only occurs when adjusting the steeri…
  • LI83.20-P-076623 May 5, 2026 · Service Bulletin/Repair Instructions
    Complaint • Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise during the journey Workshop findings: • Refrigerant line between refrigerant compressor and condenser is cracked • If listed line is cracked, p…
  • LI82.10-P-078301 Apr 16, 2026 · Service Bulletin/Repair Instructions
    Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compensation diaphragm…
  • LI83.20-P-076623 Apr 20, 2026 · Service Bulletin/Repair Instructions
    Complaint • Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise during the journey Workshop findings: • Refrigerant line between refrigerant compressor and condenser is cracked • If listed line is cracked, p…
  • LI72.20-P-075746 Apr 2, 2026 · Service Bulletin/Repair Instructions
    Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so…
  • LI54.65-P-080132 Mar 9, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • NCU - 2025120002 Mar 14, 2026 · Service Campaign
    Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the DC charge-connection unit (DCCU) control unit does not correspond to current production specifications. MBUSA will c…
  • LI54.10-P-079533 Mar 11, 2026 · Service Bulletin/Repair Instructions
    Complaint 243: Red 12V battery message, white HV warning message, warning message in the IC and if applicable for vehicles with BMS30EB02 yellow HV drive system 465: Red 12V battery message, white HV warning message, warning message in the IC If the initial…
  • LI32.25-P-070053 Mar 10, 2026 · Service Bulletin/Repair Instructions
    Complaint There may be creaking noises when steering while stationary or driving slowly. See Example Noise attachment Cause The vehicle level of the front axle may be too low. The noises when steering can be caused by continuous contact of the end stop buff…
  • LI82.10-P-078301 Mar 9, 2026 · Service Bulletin/Repair Instructions
    Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compensation diaphragm …
  • LI54.10-P-073164 Mar 4, 2026 · Service Bulletin/Repair Instructions
    Complaint Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery" Cause The state of charge (SOC) of the 12V battery has dropped to 45% or less. Remedy This warning message appears as soon as the state …
  • LI46.15-P-070510 Mar 2, 2026 · Service Bulletin/Repair Instructions
    Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steering column. Remedy Check surrounding area of the steering column for possible n…
  • LI54.65-P-080132 Feb 28, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • LI72.20-P-075746 Feb 25, 2026 · Service Bulletin/Repair Instructions
    Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so tha…
  • LI47.70-P-076030 Feb 24, 2026 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The fault message and the fault memory entry can also…
  • LI82.10-P-078301 Feb 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compensation diaphragm …
  • LI42.22-P-080281 Feb 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Noise when the following conditions are met: • Pressing brake pedal or releasing accelerator pedal • High voltage battery state of charge (SOC) is >80% • Recouperation settings active (Intelligent, D-, or D) Cause The high voltage battery cannot a…
  • LI47.70-P-076030 Feb 13, 2026 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The fault message and the fault memory entry can also…
  • LI54.65-P-080132 Feb 13, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • LI54.10-P-079533 Feb 14, 2026 · Service Bulletin/Repair Instructions
    Complaint 243: Red 12V battery message, white HV warning message, warning message in the IC and if applicable for vehicles with BMS30EB02 yellow HV drive system 465: Red 12V battery message, white HV warning message, warning message in the IC If the initial…
  • NCU - 2025090001 Feb 13, 2026 · Service Campaign
    Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the TIREFIT sealant bottle may not meet specifications. The possibility exists that the sealant bottle may leak or may have otherwise been removed…
  • LI47.70-P-076030 Feb 5, 2026 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The instrument cluster message and the FC memory entr…
  • LI54.65-P-080132 Jan 30, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • LI46.15-P-070510 Jan 23, 2026 · Service Bulletin/Repair Instructions
    Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steering column. Remedy Check surrounding area of the steering column for possible n…
  • LI83.30-P-079850 Jan 16, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy *Note - This Li does not apply if there are other Li's that apply to your concern OR you have a fault and/or guided te…
  • LI83.30-P-079850 Jan 15, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Verify Customer Concern • Confirm the issue reported by the customer. Compare to …
  • LI47.70-P-076030 Jan 10, 2026 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The instrument cluster message and the FC memory entr…
  • LI83.30-P-079850 Jan 7, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Verify Customer Concern • Confirm the issue reported by the customer. Compare to …
  • LI54.65-P-066284 Dec 18, 2025 · Service Bulletin/Repair Instructions
    Complaint The flap of the reversing camera opens and closes by itself during forward travel several times during the trip. No camera image is displayed in the head unit. The reversing camera or the 360° system functions normally when activated manually or …
  • LI47.70-P-076030 Dec 18, 2025 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The fault message and the fault memory entry can also…
  • LI54.10-P-080004 Dec 18, 2025 · Service Bulletin/Repair Instructions
    Complaint • Vehicle cannot be started • Warning in the instrument cluster related to High-voltage on board electrical system • The following fault codes related to interlock can be found in the High Voltage Control units : • PTCU (N127) : P154700 - There is…
  • LI54.65-P-080132 Dec 11, 2025 · Service Bulletin/Repair Instructions
    Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached dia…
  • LI82.00-P-080103 Dec 4, 2025 · Service Bulletin/Repair Instructions
    Complaint <p>A finger is permanently detected although none is present, but it is not identified (ghost function).</p><p>The result is a constant beep tone because no valid finger is detected and therefore no corresponding user profile can be assigned. </p>…
  • LI82.85-P-080094 Dec 3, 2025 · Service Bulletin/Repair Instructions
    Complaint Displayed Message: “Driver camera not functioning, see Operator’s Manual” Cause Interior temperature too high due to: • Summer heat • Direct sunlight • Lack of air conditioning or ventilation Camera enters self-protection mode to prevent overheati…
  • LI47.70-P-076030 Dec 2, 2025 · Service Bulletin/Repair Instructions
    Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-voltage battery (SG-LG)". The fault message and the fault memory entry can als…
  • LI68.20-P-080012 Nov 18, 2025 · Service Bulletin/Repair Instructions
    Complaint USB port not functioning properly. Cause Most reported USB port issues are due to improper use or contamination. Note: Any repair costs must be discussed with the customer beforehand. Common external factors identified include: • Fluid intrusion •…
  • LI68.20-P-080012 Nov 6, 2025 · Service Bulletin/Repair Instructions
    Complaint USB port not functioning properly. Cause Most reported USB port issues are due to improper use or contamination. Note: Any repair costs must be discussed with the customer beforehand. Common external factors identified include: • Fluid intrusion •…
  • LI54.10-P-080004 Nov 11, 2025 · Service Bulletin/Repair Instructions
    Complaint • Vehicle cannot be started • Warning in the instrument cluster related to High-voltage on board electrical system • The following fault codes related to interlock can be found in the High Voltage Control units : • PTCU (N127) : P154700 - There is…
  • LI47.70-P-079912 Nov 11, 2025 · Service Bulletin/Repair Instructions
    Complaint Vehicle will not start after DC charging Warning in the instrument cluster related to High-voltage on board electrical system The following fault codes related to stuck contactor can be found in the High Voltage Control units : PTCU - N127 (Powert…
  • CL-2025040005 Oct 31, 2025 · Other
    IMPORTANT INFROMATION Your vehicle has an OPEN safety recall regarding the high-voltage battery. The vehicle’s high voltage battery might be insufficiently robust at a high State of Charge (“SOC”) - an internal short circuit of a battery cell in the high-vo…
  • LI22.10-P-079966 Oct 29, 2025 · Service Bulletin/Repair Instructions
    Complaint Noise during load change when driving Cause Tolerances in front left bearing of major assembly carrier (transmission mount) A 243 240 25 00 can cause the noise complaint. Remedy Replacing parts will have no useful effect. Remove affected bearing a…
  • LI42.10-P-079904 Oct 20, 2025 · Service Bulletin/Repair Instructions
    Complaint At low speeds and light brake pressure, brakes will make a groaning or honking noise. Cause Frictional vibrations with very light brake pressure/modulations. Remedy This condition can be duplicated on most vehicles. To validate, use a like for lik…
  • LI82.62-P-078631 Oct 10, 2025 · Service Bulletin/Repair Instructions
    Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim removed, then continue the diagnosis wor…
  • LI83.20-P-076623 Oct 6, 2025 · Service Bulletin/Repair Instructions
    Complaint • Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise during the journey Workshop findings: • Refrigerant line between refrigerant compressor and condenser is cracked • If listed line is cracked, p…
  • LI54.10-P-071499 Sep 25, 2025 · Service Bulletin/Repair Instructions
    Complaint The result from the XENTRY battery test does not match the current state of the battery. Cause The XENTRY battery tester uses the stored on-board electrical system data in the SAM module to access the health of the 12 volt battery. The XENTRY batt…
Source: NHTSA manufacturer communications files.