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Model year

2019 Mercedes-Benz GLC350E

SUV, plug-in hybrid, AWD/All-Wheel Drive, built in Germany. Owner complaints on file from Apr 24, 2019 to Feb 14, 2025.

Recall campaigns covering this model year5162k vehicles or units across those campaigns
Owner complaints8Below the median 2019 suv
Severity index12.52019 suvs average 5.0
First 24 months2Complaints in its first two years
Complaints over time

Complaints about the 2019 Mercedes-Benz GLC350E peaked in 2019, with 2 filed

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

00.511.52201922020202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

25% of complaints about the 2019 Mercedes-Benz GLC350E name back-over prevention

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

Back-over prevention
2
Structure
2
Electrical system
1
Engine and cooling
1
Powertrain
1
Brakes
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

5 recall campaigns cover the 2019 Mercedes-Benz GLC350E

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 2019 Mercedes-Benz GLC350E
CampaignFiledSubjectComponentVehiclesRemedy
23V-854Dec 15, 2023Front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair,…Structure2,976Part replacement
21V-197Mar 19, 2021Front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repairStructure15,096Repair or modification
19V-914Dec 20, 2019Passenger side sun visor may have incorrect air bag warning labels, written in a foreign languageEquipment10,041Part replacement
19V-788Nov 1, 2019Although correctly fastened, the front seat belts may be inaccurately detected as being unfastened, which may cause the electric…Seat belts29,720Part replacement
18V-838Nov 27, 2018Status of the passenger side air bag may not display correctlyAirbags104,663Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2019 Mercedes-Benz GLC350E

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.

8 complaints on file, page 1 of 1.

  1. Filed Feb 14, 2025Failure Feb 9, 202576,954 milesFremont, CACamera

    The contact owns a 2019 Mercedes-Benz GLC350E. The contact stated while attempting to reverse, the rearview camera failed to display an image. No warning lights were illuminated. The contact stated that the dealer was contacted. The vehicle was taken to a dealer where it was diagnosed and determined that the backover prevention software needed to be updated. The vehicle was not repaired. The VIN was not included in NHTSA Campaign Number: 22V232000 (BACK OVER PREVENTION). The manufacturer was notified of the failure and informed the contact that the vehicle needed to be diagnosed before a case could be filed. The failure mileage was 76,954.

    NHTSA complaint 11642730
  2. Filed Dec 11, 2023Failure Dec 1, 2023New Orleans, LAStructure, Body

    The contact owns a 2019 Mercedes-Benz GLC350. The contact stated that while being serviced the mechanic observed two cracks in the middle of the sunroof panel. The contact stated that he believes the cracks are associated with NHTSA Campaign Number: 21V197 (Structure). The vehicle was taken to a dealer where it was diagnosed that the sunroof panel (205-780-00-22-40) needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and he also filed a complaint (03902387). The failure mileage was approximately 40,000. The contact stated the left/passenger side roof drip molding is also cracked. This is a stationary panel that is part of the panoramic sunroof assembly.

    NHTSA complaint 11559480
  3. Filed Nov 13, 2023Failure Sep 13, 202325,600 milesSanta Clarita, CAStructure

    The contact owns a 2019 Mercedes-Benz GLC350E. The contact stated that the vehicle made an abnormal windy sound while driving. The contact stated that the adhesive bonding of the roof panel was deteriorating, causing the front roof panel to partially detach from the vehicle. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 21V197000 (Structure) however, the VIN was not included. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 25,600.

    NHTSA complaint 11554845
  4. Filed Aug 30, 2022Failure Aug 30, 2022San Juan, PRCamera

    The car's backup camera sttoped working suddenly. No image can be seen in the monitor, putting at risk the life of other pedestrian or putting a collision risk.

    NHTSA complaint 11482076
  5. Filed Apr 15, 2021Failure Apr 14, 202127,000 milesPleasanton, CAVisibility/wiper

    WHEN DRIVING DOWN A CITY STREET AT A SPEED OF APPROXIMATELY 35 MPH, ON A STRAIGHT STRETCH OF ROAD, THE MOONROOF EXPLODED. THIS WAS NOT IMPACTED BY ANY OBJECT AND THERE WAS NO COLLISION. THIS GLASS SHATTER HAPPENED WITHOUT WARNING

    NHTSA complaint 11408273
  6. Filed Nov 30, 2020Failure Nov 7, 202040,000 milesNorthampton, MAElectrical systemFire

    TL* THE CONTACT OWNS A 2019 MERCEDES-BENZ GL350. THE CONTACT STATED THAT WHILE DRIVING AND ACCELERATING FROM APPROXIMATELY 15 MPH TO 60 MPH, THERE WAS AN ABNORMAL BURNING ODOR INSIDE OF THE VEHICLE. A MESSAGE DISPLAYED ON THE INSTRUMENT PANEL INSTRUCTED THE DRIVER THAT THE VEHICLE WOULD SHUT-OFF WITHIN 3 MINUTES. THE CONTACT STATED THAT THE VEHICLE LOSS MOTIVE POWER, STALLED AND SHUT-OFF WITH SEVERAL UNKNOWN MESSAGES DISPLAYED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT THE ODOR CAME FROM THE BATTERY. THE VEHICLE WAS TOWED TO MERCEDES-BENZ OF SPRINGFIELD (295 BURNETT RD, CHICOPEE, MA 01020. (413)624-4100) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE BATTERY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 40,000. *DT*JB

    NHTSA complaint 11377146
  7. Filed Aug 1, 2019Failure Jan 5, 2019Fountain Valley, CAEngine, Power train, Service brakes

    TL THE CONTACT OWNS A 2019 MERCEDES-BENZ GLC350E4. WHILE DRIVING AND DEPRESSING THE BRAKE PEDAL, THE VEHICLE JERKED FORWARD BEFORE IT STOPPED. THERE WAS NO WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE ALSO OVERHEATED, WHICH CAUSED THE COOLING SYSTEM NOT TO WORK. THE VEHICLE WAS TAKEN TO FLETCHER JONES MOTORCARS (949-718-3000, LOCATED AT 3300 JAMBOREE RD, NEWPORT BEACH, CA 92660), BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THERE WAS NO FAILURE WITH THE VEHICLE. ON ONE OCCASION, WHILE DRIVING APPROXIMATELY 30 MPH, THE OVERHEAT WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS PULLED TO THE SIDE AND WAS LATER DRIVEN TO THE CONTACT'S RESIDENCE. THE CONTACT CALLED THE SAME DEALER AND WAS INFORMED TO CALL THE MANUFACTURER. THE MANUFACTURER SENT A TOW TRUCK AND THE VEHICLE WAS TOWED TO THE SAME DEALER WHERE IT WAS DIAGNOSED THAT THE THERMOSTAT WAS BLOCKED. THE THERMOSTAT WAS REPLACED, BUT THE CONTACT STATED THAT THE OVERHEATING DID NOT COMPLETELY STOP. THE FAILURE MILEAGE WAS UNKNOWN. *JS

    NHTSA complaint 11241048
  8. Filed Apr 24, 2019Failure Apr 20, 2019770 milesSAN Mateo, CAUnknown or other

    VEHICLE WAS IN MOTION ON A CITY STREET WHEN IT STALLED AND EVEN THOUGH I DEPRESSED THE ACCELERATOR, VEHICLE WOULD NOT MOVE. A MESSAGE IN RED APPEARED STATING THERE WAS NOT ENOUGH FUEL AND TO GO RE-FUEL, EVEN THOUGH THE TANK WAS 3/4 FULL. THE ENERGY FLOW THROUGH THE BATTERY WAS 16-19%. I HAD TO SHUT OFF THE CAR. WAIT. THEN, RE-START AND WAS ABLE TO GET HOME. PROBLEM: 1. THE CAR GAS ENGINE DID NOT KICK IN AND THE MESSAGE WAS TO RE-FUEL (CAR DID NOT RECOGNIZE ALMOST FULL TANK OF GAS). 2.STALLED WHILE IN MOTION. (I AM GLAD THIS DID NOT HAPPEN ON THE HIGHWAY). THE LOCAL DEALER HAS THE CAR NOW AND I AM DRIVING A LOANER. THEY HAVE THE CAR SINCE SAT APRIL 20,2019. (AUTOBAHN MOTORS 650-637-2333 @ 700 ISLAND PARKWAY, BELMONT, CA 94002

    NHTSA complaint 11203297
Source: NHTSA ODI complaints file.
Investigations

2 NHTSA investigations on file

  • DP22005 Defect petition, Electrical system
    Pedestrian alert sounds
    Opened Jan 27, 2023, closed Aug 7, 2023 · led to a recall
  • PE21001 Preliminary evaluation, Structure
    Front Roof Panel Detachment
    Opened Jan 8, 2021, closed Oct 14, 2021 · led to a recall
Source: NHTSA ODI investigations file.
Service bulletins

212 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…
  • LI 27.10-P-080851 Aug 29, 2026 · Service Bulletin/Repair Instructions
    Complaint Intermittent shift feel or thud/clunk noise perceived, such as a brief jerk or transmission reaction during certain driving situations. May be most noticeable when transitioning from a coasting condition to accelerator pedal application. May occur…
  • 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 …
  • 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-079087 Aug 6, 2026 · Service Bulletin/Repair Instructions
    Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search 3.IP Radio 4.Send2Car 5.Speech Detection Service 6.Navigation 7.iHeartRadio 8.Tra…
  • 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…
  • 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…
  • Emissions - 2024100016 Jul 24, 2026 · Emissions
    Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2021 C-Class, G-Class, GLC, GT, S-Class (205, 463, 253, 190 & 222 platforms) vehicles, the engine control unit software does not correspond to current produ…
  • 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…
  • 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…
  • 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-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…
  • 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…
  • LI82.85-P-080559 May 26, 2026 · Service Bulletin/Repair Instructions
    Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market vehicles. Cause Before deactivating the HERMES control unit (N112/9), it must be c…
  • 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 …
  • 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…
  • CL-Intake Line Assembly Aug 9, 2024 · Other
    In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA (“MBUSA”) is extending the coverage for the intake line assembly on your vehicle from the original New V…
  • CL - Accelerator Pedal Aug 13, 2022 · Other
    Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (“MBUSA”) hereby notifies you of additional benefits regarding your vehic…
  • CL - Accelerator Pedal Aug 27, 2022 · Other
    Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (“MBUSA”) hereby notifies you of additional benefits regarding your vehic…
  • CL - Accelerator Pedal Aug 19, 2022 · Other
    In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (“MBUSA”) hereby notifies you of additional benefits regarding your vehicle. Mercedes-Benz AG (“MBA…
  • EW - HVAC Service Oct 29, 2020 · Warranty Program/Extension
    This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be carried out. To enhance the satisfaction of our customers, avoid further costs …
  • EW- Accelerator Wiring Aug 5, 2022 · Warranty Program/Extension
    Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has extended the warranty for the accelerator pedal wiring harness and connectors from the original New Vehicle Limited Warranty of 4 years/50,000 miles to 10 years/120,000 miles for cer…
  • EW - Intake Line Assembly Jul 9, 2024 · Warranty Program/Extension
    This NCU replaces the prior NCUs issued on August 25, 2023, August 31, 2023 respectively and, contains clarification on parts ordering. In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of o…
  • 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…
  • 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…
  • 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…
  • 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 …
  • 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…
  • LI82.10-P-078307 Feb 25, 2026 · Service Bulletin/Repair Instructions
    Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment of the headlamp. A…
  • 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 …
  • LI82.10-P-078896 Feb 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment of the headlamp. A…
  • 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…
  • 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…
  • 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…
  • 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 …
  • 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…
  • LI27.60-P-079967 Nov 17, 2025 · Service Bulletin/Repair Instructions
    Complaint The shift from 1st to 2nd gear may be uncomfortable under light load. Cause Vehicles with engine M264 and transmission 725.0 may be equipped with specific software versions. Remedy Update Transmission Software (VGSNAG3). 1. Perform IPR and update …
  • LI20.10-P-074508 Oct 28, 2025 · Service Bulletin/Repair Instructions
    Complaint Check engine lamp illuminated. Fault code stored P012800-The coolant temperature is below the coolant thermostat specified temperature. Cause Various possible causes Remedy 1- Update HVAC with latest software 2- Perform guided test for fault P0128…
  • LI27.19-P-072588 Sep 17, 2025 · Service Bulletin/Repair Instructions
    Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission control unit Y3/8n4 Remedy For vehicles with 722.9 transmission: Ensure LI54…
  • LI33.30-P-056665 May 21, 2025 · Service Bulletin/Repair Instructions
    Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (and vice versa). Note: Sound file in attachment Cause If the complaint is eli…
  • CL - 05012025 May 30, 2025 · Other
    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 detection (“DMTL”) on your…
  • LI54.71-P-078802 May 30, 2025 · Service Bulletin/Repair Instructions
    Complaint MBUX head unit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or (549+U19). Cause Head unit software variant. Remedy For all chassis use Xentry to update head unit (A26/17). Target boot software number sho…
  • LI68.50-P-079347 May 29, 2025 · Service Bulletin/Repair Instructions
    Complaint Load compartment cover generates a creaking noise during driving when pulled out to covering position. Cause Aluminum cassette scrapes on the inside of the end cap. The contact point causes creaking noises. Remedy Disassemble end caps of load comp…
  • LI82.85-P-079271 May 22, 2025 · Service Bulletin/Repair Instructions
    Complaint After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle, the message "SOS - Service not activated" is displayed in the instrument cluster. Cause The message "SOS - Service not activated" tells the …
  • EW - Tank Leakage May 15, 2025 · Warranty Program/Extension
    In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (“MBUSA”) is extending the warranty coverage on the Diagnostic Module for Tank Leakage detection (D…
  • LI01.20-P-076894 May 15, 2025 · Service Bulletin/Repair Instructions
    Complaint Check engine light illuminated Fault code stored in N3/10 control unit- P052E71 – Positive Crankcase Ventilation Regulator Valve Performance: The valve for crankcase ventilation has a malfunction Cause The partial-load ventilation valve (a part of…
  • LI54.10-P-071499 May 2, 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…
  • LI82.10-P-078896 Apr 28, 2025 · Service Bulletin/Repair Instructions
    Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment of the headlamp. A…
  • LI82.10-P-078301 Apr 28, 2025 · 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. Remedy NOTE: If a pressure compensati…
  • LI01.20-P-076894 Apr 15, 2025 · Service Bulletin/Repair Instructions
    Complaint Check engine light illuminated Fault code stored in N3/10 control unit- P052E71 – Positive Crankcase Ventilation Regulator Valve Performance: The valve for crankcase ventilation has a malfunction Cause The partial-load ventilation valve (a part of…
  • LI82.10-P-079175 Apr 21, 2025 · Service Bulletin/Repair Instructions
    Complaint Instrument cluster message for rear turn signal lamp despite functioning rear lamp. Fault code in N10/8 - rear signal acquisition and actuation module in the quick test: B164B49 The rear right turn signal lamp has malfunctioned. There is an intern…
  • LI82.85-P-079087 Apr 21, 2025 · Service Bulletin/Repair Instructions
    Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search 3.IP Radio 4.Send2Car 5.Speech Detection Service 6.E-Navigator 7.iHeartRadio 8.Tr…
  • LI54.71-P-079104 Apr 7, 2025 · 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…
  • LI54.71-P-078802 Mar 28, 2025 · Service Bulletin/Repair Instructions
    Complaint MBUX head unit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or (549+U19). Cause Head unit software variant. Remedy For all chassis use Xentry to update head unit (A26/17). Target boot software number sho…
  • LI54.71-P-078802 Mar 18, 2025 · Service Bulletin/Repair Instructions
    Complaint MBUX headunit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or (549+U19). Cause Under analysis. Remedy For chassis 118, 167, 177, 213, 238, 243, 247, 253, and 293 use Xentry to update headunit (A26/17). T…
  • LI82.70-P-077433 Mar 5, 2025 · Service Bulletin/Repair Instructions
    Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during a call. It becomes increasingly difficult to understand as the speed rises. C…
Source: NHTSA manufacturer communications files.