Model year

2021 Mercedes-Benz S 580

Sedan, gasoline, built in Germany. Owner complaints on file from Jul 26, 2021 to Aug 19, 2026.

Recall campaigns covering this model year16470k vehicles or units across those campaigns
Owner complaints333.9 times the median 2021 sedan
Severity index12.12021 sedans average 7.9
First 24 months12Complaints in its first two years
Complaints over time

Complaints about the 2021 Mercedes-Benz S 580 peaked in 2022, with 7 filed

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

024682021202272023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

30% of complaints about the 2021 Mercedes-Benz S 580 name electrical system

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

Electrical system
10
Engine and cooling
7
Driver assistance
6
Wheels
6
Brakes
3
Speed control
3
Communication
2
Lighting
2
Fuel system
2
Powertrain
2
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

16 recall campaigns cover the 2021 Mercedes-Benz S 580

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 2021 Mercedes-Benz S 580
CampaignFiledSubjectComponentVehiclesRemedy
25V-116Feb 24, 2025Front brake hoses may rupture and leak brake fluidBrakes20,339Part replacement
24V-807Oct 25, 2024Emergency call system may fail to place an automatic or manual call and may not provide the vehicle location as intendedCommunication21Software update
24V-704Sep 20, 2024In the event of a mechanical failure in the engine Camtronic system, the engine control unit (ECU) software may cause the engine to overheat or stallEngine and cooling27,190Software update
23V-445Jun 26, 2023Fuel pump may shutdown, which can result in a loss of drive powerFuel system143,551Part replacement
23V-200Mar 24, 2023Bulkhead that separates the engine compartment from the passenger compartment may not have been properly sealed, causing water to drain into the…Electrical system6Repair or modification
23V-098Feb 17, 2023Fixed front glass panel between the windshield and the panoramic sunroof may not be properly secured and may detachVisibility and wipers1Part replacement
22V-493Jul 11, 2022Rearview camera may not display the rearview image due to a software error in the MBUX multimedia systemBack-over prevention8,530Software update
22V-365May 20, 2022Error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) systemCommunication242,722Software update
22V-214Apr 1, 2022Electrical connector to the steering column module may not be secured properly, which can disable gear shifts and/or safety features including the…Steering4Repair or modification
22V-189Mar 25, 2022Due to a software error in the hand detection control unit, the hands-off detection might not detect when the driver's hands are away from the…Steering8,396Software update
22V-167Mar 18, 2022Software error may disable the rear turn signals, hazard lights, and reverse lightsLighting9,156Software update
22V-124Mar 4, 2022Air bag control unit may be improperly secured and may result in an unintentional air bag or seat belt deployment, or an improper deployment in…Airbags14Repair or modification
21V-931Nov 29, 2021MBUX infotainment system might allow activation of the television and internet display while driving, causing a distraction for the driverElectrical system227Software update
21V-843Oct 29, 2021Engine control unit software error may cause a sudden engine stall, without the ability to restart the vehicleEngine and cooling8,669Software update
21V-789Oct 11, 2021Air bag control unit software may deactivate the occupant recognition control unit, resulting in a deactivated front passenger air bagAirbags1,311Software update
21V-704Sep 10, 2021Suction jet pump in the fuel tank may have a loose or missing nozzle, which can cause the pump to fail and result in an engine stallFuel system7Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Mercedes-Benz S 580

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.

33 complaints on file, page 1 of 2.

  1. Filed Aug 19, 2026Failure Aug 17, 2026Weston, MASuspension

    Shock air leaking front right side. The car has 31,000 miles and is 5 years old. Is this to be expected?

    NHTSA complaint 11758100
  2. Filed May 8, 2026Failure May 1, 2026Louisville, KYEngine

    The vehicle lost acceleration and the check engine light came on. I took the vehicle to Mercedes dealership. They quoted that the Camtronic actuator has failed and needs to be replaced. Cost $9000. I have now seen online a recall for 2021 mercedes s580's for CAMTRONIC actuator failure issue. However- my VIN is not included in the recall. Please advise what I should do.

    NHTSA complaint 11736544
  3. Filed Feb 24, 2026Failure Feb 1, 2026Mobile, ALElectrical system, Exterior lighting

    False warning message for right taillights/brake lights/signal light in rear lamp.

    NHTSA complaint 11720070
  4. Filed Jan 13, 2026Failure Jun 1, 2025Fort Worth, TXWheels

    Three wheels had rim a total of eight cracks that lead to one tire unable to hold air. Loss of air in tire can lead to crash. Mercedes service inspected car after first crack was noticed by Discount Tire when they diagnosed deflation in tire. Mercedes service reported that two additional wheel rims were cracked. Discount Tire subsequently determined a total of eight cracks and took pictures. Mercedes service representative stated that initial OEM wheels on 2021 S Class were weak and frequently failed. Service manager said they have had cracks during test drives from simply riding over a metal plate on the road. Car was bought used with 22k miles and driven only 3k miles by me at time of failure. Car was supposedly 100% inspected and was “certified”. Low air pressure indicator alerted the issue.

    NHTSA complaint 11710678
  5. Filed Dec 31, 2025Failure Dec 7, 2025Valley Stream, NYUnknown or other

    Car was in for recall Dec 7,2025 to Mercedes Benz of Rockville Centre service 110 Graham Avenue Hempstead Ny they are having difficulties with the recall it is now Dec 30, 2025 still not repaired they told me it was a parts problem they ordered parts twice now they are saying it might be a software problem they are not sure they do not know when i will get my vehicle back they dont even know the reason why its not taking the recall

    NHTSA complaint 11708011
  6. Filed Sep 20, 2025Failure Sep 1, 2025Braintree, MAExterior lighting

    Adaptive High Beam Assist function on vehicle with Multibeam LED headlights with Digital Light System fail to detect ambient lighting properly. Consequently hi-beam lights operate erratically and unpredictably, switching between high and low beams too frequently. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11688590
  7. Filed Jun 25, 2025Failure Jun 1, 2025Ashland, MAUnknown or other, Wheels

    Excessive Tire failure on "AMG" 21 inch wheel and tires. Pirelli tires have replaced 4 tires in four months. cracks in side wall bubbling.

    NHTSA complaint 11669111
  8. Filed Mar 5, 2025Failure Mar 4, 2025new york, NYTires

    I purchased this car as a certified pre-owned vehicle from Mercedes Benz in December 2024 with 14,000 miles on the odometer. This vehicle has factory 21-inch AMG rims. Since that time, I have had to replace 5 tires on this vehicle, all from Mercedes Benz dealerships. I purchased an additional $2,000 tire insurance policy from Mercedes Benz due to this recurrent issue. Due to the size of this rim, these tires are extremely prone to blowing and flats. Furthermore, this vehicle does not come with a spare tire or even with a storage compartment which can accommodate a spare tire. I was under the impression that this is because Mercedes Benz equips these vehicles with run-flat tires, however I recently learned that Mercedes does not offer run-flat tires on the 21 inch rim, leaving customers with no choice to but have the vehicle towed each time a flat tire occurs. I have been stranded on the side of the road 3 times within the past 3 weeks alone. Other customers have experienced and reported similar issues with this vehicle.

    NHTSA complaint 11646497
  9. Filed Feb 20, 2025Failure Feb 13, 2025Chelsea, ALWheels

    I purchased this vehicle used at a dealer in Virginia. I drove it home to Chelsea Alabama, outside Birmingham. After a couple of days, my front right tire went flat. I took it to the dealer and they said the flat tire was caused by a cracked rim and required both to be replaced. Almost $3,000 for tire and rim. I continued to drive the car, maybe 4,000-5,000 miles and I had another tire go flat. This was the drivers side rear tire. This was a Pirelli 285/35 R20 run flat tire. Again when I took it to the dealer, this rim was cracked and also needed to be replaced along with the tire. $2,790. The car has 55,000 miles and is meticulously maintained. And I do not drive on rough roads. The dealer consistently states it was due to “hitting a pot hole” which a) is not the case in both these incidents, and b) a rim should not break from running into regular small imperfections in the road. I’ve been in the auto manufacturing business for 38 years and have never, ever had a rim fail, not once but twice in 4 months on the same vehicle. After investigating, this is happening all over. My feeling is the rim has not been sufficiently designed to support the weight of this vehicle. And now, every time I take the car out, I fear for my life and my families life. Frankly, the car is not safe because the rims can and will crack and split under regular driving conditions! This can cause a blowout and possible injury or death. This cost and the cost of my safety should be covered by Mercedes. They should replace these rims with stronger, more properly designed rims to ensure my families future safety!

    NHTSA complaint 11643990
  10. Filed Feb 18, 2025Failure Feb 12, 2025Roslyn, NYWheels

    I’ve had to replace six tires due to blowouts from hitting small potholes, something I’ve never experienced in the past 40 years of driving other vehicles! This seems to be a manufacturing defect in the vehicle, as the tires can’t support the weight of the car, and any pressure on them causes them to blow out. I’m now hesitant to drive long distances, fearing that one or more tires could blow out at any time. Without a spare tire in the trunk, I’m left stranded. Below are answers to your question: 1. The tires failed, yes they are available for inspection. Also have photos of the damaged tires. 2. The safety of myself and my passengers is at risk, as a tire blowout while driving at 55 mph could potentially cause the vehicle to lose control and result in a serious accident.. 3. The problem has been confirmed by an independent service center. 4. The vehicles tires have been inspected by an insurance representative and independent service center 5. NO

    NHTSA complaint 11643496
  11. Filed Jan 18, 2025Failure Nov 5, 2024Vallejo, CAWarnings, Blind spot detection, Visibility/wiper

    While on the freeway, going approximately 70 mph, the vehicles onboard cameras all failed and I got a warning that said “camera dirty/unavailable/traffic sign assist currently unavailable”. Because of this failure, I almost crashed the car in Front of me. I cleaned all the cameras. The message continues to appear. The dealer said “it’s a known malfunction with this particular model, based on the chip shortage, during Covid”. My car has 57000 miles and apparently several owners of this model, are experiencing the same issue. Dealer wants to charge $1,800.00 to fix a vehicle safety feature, that shouldn’t fail this soon.

    NHTSA complaint 11636844
  12. Filed Dec 20, 2024Failure Oct 15, 2024Kernersville, NCEngine and engine cooling

    The contact owns a 2021 Mercedes-Benz S580. The contact received notification of NHTSA Campaign Number: 24V704000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

    NHTSA complaint 11631798
  13. Filed Nov 15, 2024Failure Nov 14, 202438,000 milesAventura, FLEngine and engine cooling

    The contact owns a 2021 Mercedes-Benz S 580. The contact received notification of NHTSA Campaign Number: 24V704000(Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that while starting the vehicle, the engine made an abnormal ticking sound. There was no warning light illuminated. The local dealer was contacted. The vehicle was not diagnosed or repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 38,000. VIN tool confirms parts not available.

    NHTSA complaint 11625473
  14. Filed Jun 1, 2024Failure Jan 3, 2022Brooklyn, NYAdaptive cruise control, Warning, Assist

    Every Mercedes Benz manufactured in 2021 has a defective hood lens which prevents the adaptive driver assistance system from working properly. You can have it on and it will work intermittently which can easily cause a major crash. Mercedes Benz says the part is not available in USA or Germany. Every Mercedes is affected. I’ve been waiting over 2 months for the part. My brother, who owns the same car, has been waiting over one month. It’s a major problem because the car is suppose to self drive on the highway and it’s not staying in lane because of this defective hood lens. Hey [XXX] , I apologize for the inconvenience. There have been a few S classes with a similar message to yours. We have to order the camera lens hoods for your vehicle, but they are in back order. We don't have one in stock in the USA or Germany. I could have you stop by the dealership and clean the camera lens hood to temporarily remove the message on the dashboard. I can also order the part while the vehicle is here, and we would have to wait a few months for the part to arrive. When do you have time to stop by the dealership for a few hours? --Karen Hubschmitt - Mercedes-Benz of Brooklyn Sent from my iPhone INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11591956
  15. Filed Apr 30, 2024Failure Oct 1, 20211,000 milesBrooklyn, NYElectrical system

    The contact owns a 2021 Mercedes-Benz S580. The contact stated that while driving at various speeds, the "Camera System Unavailable" and "Camera Dirty" messages were displayed on the instrument panel. The vehicle was initially taken to a dealer where the contact was informed that the failure was caused by a bumper guard placed on the front license plate, rendering the driving assist sensor inoperable. Despite the removal of the bumper guard, the failure persisted. Recently, the contact received text from the dealer that stated that several other owners of the model year vehicle had experienced the same failure. The letter stated that a defective camera lens hood had caused the failure; however, the parts for the repair were on backorder. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 1,000.

    NHTSA complaint 11586092
  16. Filed Sep 8, 2023Failure Jun 8, 2023Suwanee, GAFuel system, Gasoline

    The contact owns a 2021 Mercedes-Benz S580. The contact received notification of NHTSA Campaign Number: 23V445000 (Fuel System, Gasoline) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

    NHTSA complaint 11543386
  17. Filed Aug 22, 2023Failure Jun 27, 202323,500 milesOldsmar, FLForward collision avoidance

    The contact owns a 2021 Mercedes-Benz S580. The contact stated that while driving at 50 MPH and attempting to accelerate, the vehicle inadvertently activated the Forward Collision Avoidance feature and briefly applied the brakes hard enough for the ABS to be activated. The contact stated that there were no objects near or around the vehicle. The vehicle returned to normal functionality but had since become a regular failure. The Forward Collision Avoidance warning light was illuminated. The vehicle was taken to the dealer, who was unable to determine the cause of the failure. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The failure mileage was 23,500.

    NHTSA complaint 11540188
  18. Filed Jun 19, 2023Failure Apr 14, 2023Daly City, CAElectrical system, Engine, Service brakes

    Similar to recall campagn #2017020018 or 17V-078. My car may have a damaged steering column-mounted shift lever module. If the internal circuit board is damaged, moving the shift lever will not select a transmission gear. Both the auto-P function and automatic parking brake will continue to operate as intended and prevent the vehicle from moving forward or rearward. The problem could also be the Mercedes Benz Intelligent Servo Module(ISM) module installed on the transmission side. Brought my car to dealer to fix, the 1st time on 4/14/2023 they simply replaced 48V battery. Today 6/19/2023, the same issue happens again.

    NHTSA complaint 11527740
  19. Filed Jun 12, 2023Failure Jun 9, 2023Los Angeles, CAWheels

    I have had one tire blow out after traveling over a moderate pot hole, and 3 other tires that have been damaged with "bubbles" due to excessive stress from normal driving. In addition to the damaged tires, I have had 3 bent wheels all due to normal driving because the 21 inch wheels/tires on this vehicle cannot tolerate the loads during normal driving. This is a well-known defect by Mercedes and I believe it is a design defect and that it is dangerous.

    NHTSA complaint 11526539
  20. Filed Jan 12, 2023Failure Jan 15, 2022Wayne, PAElectrical system, Automatic emergency braking, Service brakes1 injured

    Driving on highway at about 50 mph when the brakes suddenly slammed on and brought car to a sudden, near stop. The stop was so sudden our seatbelts engaged and we thought we were struck in the rear by another car. Electrical module issues that cause battery to drain while vehicle is turned off have been ongoing since I purchased the car in October, 2021. Car has been in for service related to this problem 6 times and for over 60 days.

    NHTSA complaint 11501439
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

302 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.

  • LI35.31-P-080353 Sep 14, 2026 · Service Bulletin/Repair Instructions
    Complaint Whining / humming noises (described as foghorn‑like) from the drivetrain in the rear axle area during cornering. (figure 1) On the above‑mentioned vehicles with a mileage up to 15,000 km (about 9,300 mi), noises can occur from the rear axle differ…
  • LI54.71-P-079104 Sep 11, 2026 · Service Bulletin/Repair Instructions
    Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a speed limit ("‑ ‑"). • Flashing when current vehicle speed is under speed limit…
  • LI27.00-P-073124 Sep 4, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent …
  • LI83.90-P-080935 Sep 25, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL illuminates and/or AC does not blow cold. Cause Potentially relevance to hardware and/or software Remedy Scenario 1: 1. If the AC does not blow cold air, replace compressor (if compressor's index and part number Figure 1 match against Table 1)…
  • OTA - Update Com Mod SW Sep 11, 2026 · Over The Air
    Issue On certain subject vehicles, software for the communication module does not meet the current series production configuration. A software update will be implemented which will provide robustness enhancements and system stabilization measures for the co…
  • PSL-NCU Return Parts 9/18 Sep 18, 2026 · Other
    Dear Dealer Partners, The part numbers listed in the chart below should no longer be installed and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is Thursday, October 8th, 2026. After October 8th, we will no long…
  • LI83.55-P-080937 Sep 1, 2026 · Service Bulletin/Repair Instructions
    Cause Internal failure of the scroll wheel within the AC compressor. Remedy Check the compressor's index and part number Figure 1 against Table 1. If listed please perform the following: 1. Replace the compressor, drier, and expansion valve using the applic…
  • 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…
  • CL - Tank Leak Detection Aug 15, 2026 · Warranty Program/Extension
    Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty coverage for the Diagnostic Module for Tank Leakage …
  • LI54.71-P-079104 Aug 22, 2026 · Service Bulletin/Repair Instructions
    Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a speed limit ("‑ ‑"). • Flashing when current vehicle speed is under speed limit…
  • 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…
  • LI82.85-P-079088 Aug 14, 2026 · Service Bulletin/Repair Instructions
    Complaint The following most common complaints may be observed: • Brief connectivity interruptions when using Apple CarPlay over Wi-Fi • Audio cuts out • Device not recognized • No operation possible Cause There are multiple possible causes for an iPhone di…
  • LI01.20-P-080884 Aug 12, 2026 · Service Bulletin/Repair Instructions
    Complaint Oil leaks found on M176 or M177 engines diagnosed to be from the cylinder head cover area Cause Unknown (under investigation) Remedy If oil leaks are found at left or right cylinder head cover area please collect the following information and open…
  • 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…
  • 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…
  • LI27.00-P-075630 Aug 5, 2026 · Service Bulletin/Repair Instructions
    Complaint This document is intended as a pre-case diagnostic reference for transmission related concerns. It will also ensure that if a case is necessary, all supporting documentation is available. This should not be used on its own as justification for cre…
  • LI27.00-P-080840 Aug 4, 2026 · Service Bulletin/Repair Instructions
    Complaint Mercedes-Benz USA is currently experiencing limited availability of transmission fluid specification ATF 236.17 due to a global supply constraint. 236.17 ATF 1L and 5L (PNs: A002989060312 and A002989060313) bottles are out of stock or in limited s…
  • LI33.30-P-080490 Aug 3, 2026 · Service Bulletin/Repair Instructions
    Complaint Leakage/oil leakage at drive pinion sealing ring (input shaft) (Figures 1-2) Minor leakage/slight seepage at coupling flange nut at drive pinion (Figures 3-4) Cause Damage to sealing ring during production process or insufficient use of lubricatin…
  • EW - DMTL Jul 31, 2026 · Warranty Program/Extension
    This NCU replaces the prior NCU issued on May 15, 2025, and contains additional MY 2023 and MY 2024 vehicles which are highlighted below. In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of…
  • LI20.10-P-072886 Jul 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Check Engine Light ON with DTC P012800 "The Coolant Temperature is Below the Specified Temperature" active and/or stored in the ME (N3/10). There are no drivability concerns related to this complaint. Cause Root cause varies Remedy Prior to perfor…
  • LI40.10-P-059248 Jul 21, 2026 · Service Bulletin/Repair Instructions
    Complaint Crackling and cracking noise from the outer wheel on the front axle when cornering Cause The noise is generated by a micromovement on the contact surface between the rim and the brake disk (wheel bolt group) and may be intensified by potential soi…
  • LI27.60-P-080169 Jul 22, 2026 · Service Bulletin/Repair Instructions
    Complaint Complaints of a harsh 3to4 upshift Cause Lost torque adaptation values and negative fill times of clutch K27. Remedy Short-term measure: Note: All steps—including resetting the learned values and performing the stationary adaptation—must be comple…
  • LI46.10-P-078012 Jul 17, 2026 · Service Bulletin/Repair Instructions
    Complaint Hand detection system – malfunction / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" "Active steering assist not available" Cause Possible causes:…
  • LI54.71-P-079104 Jul 9, 2026 · Service Bulletin/Repair Instructions
    Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a speed limit ("- -"). • Flashing when current vehicle speed is under speed limit…
  • 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…
  • LI33.20-P-078406 Jul 8, 2026 · Service Bulletin/Repair Instructions
    Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp…
  • PSL-NCU Return Parts 7/3 Jul 3, 2026 · Other
    Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, July 23rd, 2026. After July …
  • LI33.20-P-078406 Jul 7, 2026 · Service Bulletin/Repair Instructions
    Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp…
  • LI00.20-P-077615 Jul 1, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. 3. The…
  • LI54.30-P-080649 Jul 1, 2026 · Service Bulletin/Repair Instructions
    Complaint General information on the operation of the PRE-SAFE® Impulse system: The PRE-SAFE® Side Impulse system is a preventive, i.e. pre-collision occupant protection system. The task of the system is to provide additional protection to vehicle occupants…
  • ANN - S/223_EQS/297 Jun 25, 2026 · Other
    For awareness, after SW update of control unit, IC223, on models 223 and 297, seat belt lamp and chime remains on. Thank you for your patience while we find a solution.
  • PSL-NCU Return Parts 6/19 Jun 19, 2026 · Other
    Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, July 9, 2026. After July 9th…
  • LI00.20-P-078424 Jun 12, 2026 · Service Bulletin/Repair Instructions
    Complaint The remaining time shown on the instrument cluster in the workshop menu (days to next due service) is implausible (>365 days) for the following conditions: • for the date of the vehicle handover • or the last conducted and confirmed Service A/B Ca…
  • LI00.20-P-077615 Jun 12, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. 3. The…
  • LI07.61-P-080241 Jun 11, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL ON with DTC P061197 "The control unit 'fuel injector' has a malfunction (output stage fault of control unit 'combustion engine'). The system function is restricted." active and/or stored in the ME (N3/10). There are no drivability concerns rel…
  • PSL-NCU Return Parts 6/05 Jun 5, 2026 · Other
    Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 25, 2026. After June 25…
  • LI00.20-P-077615 May 29, 2026 · Service Bulletin/Repair Instructions
    Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. 3. The…
  • PSL-NCU Return Parts 5/22 May 22, 2026 · Other
    Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 11, 2026. After June 11…
  • 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…
  • LI54.10-P-080602 May 20, 2026 · Service Bulletin/Repair Instructions
    Complaint 48V battery (A66) part numbers A 000 982 78 24, A 000 982 57 30, A 000 982 88 31, A 000 982 50 32, A 000 982 87 32) may trigger a fault message ("48 V Service Required" with fault codes P0ADA91, P0ADE91, P0AA100, P0ADD00 or P0AA000) in the instrum…
  • LI91.16-P-073576 May 20, 2026 · Service Bulletin/Repair Instructions
    Complaint • Driver's seat and/or front passenger seat cannot be adjusted. • Not possible to adjust front seats to memory preset. • Head restraints of front seats cannot be adjusted. • Cannot move to chauffeur mode/reclining seat position. Fault identificati…
  • LI82.30-P-059239 May 19, 2026 · Service Bulletin/Repair Instructions
    Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During the downward movement water is pulled …
  • PSL-NCU Return Parts 5/15 May 15, 2026 · Other
    The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 4, 2026. After June 4th, returns of these parts will no…
  • LI91.29-P-080554 May 15, 2026 · Service Bulletin/Repair Instructions
    Complaint One or more seat functions are restricted or inoperative. This may include: • Seat memory • Automatic seat adjustment • Easy Entry/Exit • Head restraint presetting • Collision avoidance with bench seat at rear • Actuation by other vehicle systems …
  • 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…
  • LI33.20-P-078406 May 12, 2026 · Service Bulletin/Repair Instructions
    Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp…
  • 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…
  • LI07.61-P-080241 Apr 28, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL ON with DTC P061197 "the control unit fuel injector has a malfunction output stage fault of control unit is restricted" active and stored in the ME (N3/10). There are no drivability concerns related to the complaint. Cause ME (N3/10) software …
  • LI20.10-P-072886 Apr 21, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL ON with DTC P012800 "The Coolant Temperature is Below the Specified Temperature" active and stored in the ME (N3/10). There are no drivability concerns related to the complaint. Cause Root cause varies Remedy Prior to performing any repairs fo…
  • 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…
  • LI00.01-P-078887 Apr 24, 2026 · Service Bulletin/Repair Instructions
    Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numbers, and how to identify. • Network/wiring architecture groups to baumuster q…
  • LI33.20-P-078406 Apr 17, 2026 · Service Bulletin/Repair Instructions
    Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp…
  • LI07.61-P-080241 Apr 14, 2026 · Service Bulletin/Repair Instructions
    Complaint CEL ON with DTC P061197 "the control unit fuel injector has a malfunction output stage fault of control unit is restricted" active and stored in the ME (N3/10). There are no drivability concerns related to the complaint. Cause ME (N3/10) software …
  • 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…
  • LI54.71-P-079104 Apr 2, 2026 · Service Bulletin/Repair Instructions
    Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a speed limit ("- -"). • Flashing when current vehicle speed is under speed limit…
  • LI91.60-P-076303 Apr 8, 2026 · Service Bulletin/Repair Instructions
    Complaint SRS indicator light illuminated in the instrument cluster. Electrical fault in the rear airbag/window airbag that may cause a connection between the airbag pins or to the vehicle mass Cause Contact problems that create a short circuit between the …
  • LI00.01-P-078887 Mar 25, 2026 · Service Bulletin/Repair Instructions
    Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numbers, and how to identify. • Network/wiring architecture groups to baumuster q…
  • LI80.20-P-078308 Mar 23, 2026 · Service Bulletin/Repair Instructions
    Complaint Depending on the identified problem (items 1-4), please implement the corresponding Remedy below (items 1-4): 1. KeylessGo sensor surfaces do not respond. Door handles can extend/retract if the key is used for locking/unlocking. No particular faul…
  • LI46.10-P-079374 Mar 25, 2026 · Service Bulletin/Repair Instructions
    Complaint Customer concern for ESP/Brake or Steering yellow instrument cluster message AND C220564 in the N80 Steering Column Control Module (Valeo Parts only). To check which supplier steering column module is present in the vehicle, see attachment "Suppli…
  • LI46.80-P-079280 Mar 27, 2026 · Service Bulletin/Repair Instructions
    Complaint Rattling/knocking noise from the rear axle steering is audible when driving on rough terrain or cobblestones. Excessive radial play (green arrows) between the screw-on stud (1) and the plain bearing (2). Cause Diverse functional play in the rear a…
Source: NHTSA manufacturer communications files.