Model yearDo not drive

2022 Mercedes-Benz S 500

Sedan, gasoline, AWD/All-Wheel Drive, built in Germany. Owner complaints on file from Feb 4, 2022 to Sep 22, 2026.

Recall campaigns covering this model year8253k vehicles or units across those campaigns
Owner complaints213.0 times the median 2022 sedan
Severity index4.82022 sedans average 7.1
First 24 months5Complaints in its first two years
Complaints over time

Complaints about the 2022 Mercedes-Benz S 500 peaked in 2024, with 6 filed

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

0246202220232024620252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

38% of complaints about the 2022 Mercedes-Benz S 500 name driver assistance

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

Driver assistance
8
Electrical system
6
Fuel system
3
Structure
3
Speed control
3
Brakes
2
Tires
2
Airbags
1
Back-over prevention
1
Communication
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

8 recall campaigns cover the 2022 Mercedes-Benz S 500

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 2022 Mercedes-Benz S 500
CampaignFiledSubjectComponentVehiclesRemedy
25V-116Feb 24, 2025Front brake hoses may rupture and leak brake fluidBrakes20,339Part replacement
23V-880Dec 21, 2023Fuel pump may shutdown, causing a loss of drive powerFuel system79,676Part replacement
23V-445Jun 26, 2023Fuel pump may shutdown, which can result in a loss of drive powerFuel system143,551Part replacement
22V-935Dec 16, 2022Dashboard may be insufficiently attached, which can result in an improper front passenger air bag deployment in the event of a crashStructure1Part replacement
22V-194Mar 28, 2022Sub frame weld for the thrust arm on the rear axle carrier may have been improperly welded, causing the thrust arm to break and detachDo not drivePowertrain12Part replacement
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
21V00J000Dec 27, 2021Communication module software may restrict or disable the emergency call system (eCall)Communication1,239Software update
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
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2022 Mercedes-Benz S 500

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.

21 complaints on file, page 1 of 2.

  1. Filed Sep 22, 2026Failure Sep 4, 2026San Jose, CAAir bags

    Left front windows airbag malfunctioned and had to be totally replaced. Airbag shorted internally. Fault code B002111.

    NHTSA complaint 11766189
  2. Filed Jul 1, 2026Failure Jun 25, 2026Ellijay, GAWheels

    The factory upgrade 21 inch spoke wheels with Pirelli P-Zero low profile tires are averaging a blow out every 800 miles. 5 flats and 2 sidewall blisters in the last 10,000 miles. Pirelli P-Zero 255/35/R21 Front and 285/30/R21 Rear are all four available for inspection if you tell me to save them before I replace them. There have been thousands of complaints and law suits re this issue just in the last 5 years on mercedes cars with low profile tires; to Mercedes, Pirelli, through legal discovery, to enthusiasts forums, and to NHTSA My first blowout was at 30 mph hitting a 1 1/2" deep pothole full of rain water. That one blew out the front right and blistered the sideall of the right rear at once. Then one of the new replacements blew on hitting a storm drain set 1" into the pavement on the way home from the dealership. I've been driving 60 years, and never had a single pothole blowout before now. Sidewall tears release all or most of the air at once creating an extremely dangerous situation. Somebody will lose control and hurt or kill someone, or behurt while stopped in an unsafe spot. Since the car can't be towed and has no spare, it is exteremely costly and inconvenient to replace a tire. It has cost me thousands so far, and left my disabled wife and me stranded beside the highway. Car is on a flat and one and a blister on a second tire right now in driveway. Best fix is to go to a square wheel/tire fitment using 19" x 8.5" wheels with 35 offset 66.6 mm bore on all four, all season radials. To keep outside diamter the same for the computer, 255/45/R19 /AS/ XL W and with acoustic tuning or dampening to match the quiet factory tires on these cars. 20" wheels is no good, because to maintain diameter would require the same too short 35 sidewall profile on two of the tires. Staggered 19 inch wheels will work, but the square fitment allows for tire rotaion and for the carrying of a spare. Maybe make that optional for replacement recall.

    NHTSA complaint 11747686
  3. Filed Mar 31, 2025Failure Mar 28, 2025Rockville Centre, NYAdaptive cruise control, Vehicle speed control

    The following pictures will again show the issues that I'm having while driving my 2022 S Class Mercedes, while using the cruise control on the Belt Parkway. It shows me stuck in traffic and, although I can only go 11 miles an hour while I’m stuck in traffic, the cruise control wants to push it to 80 mph, which is indeed VERY VERY DANGEROUS!! as you can well imagine. Also, as you can see in the second picture, I have the cruise control set to 39 MPH. I have been writing for the past two months with no resolve as yet. The repair records speak for themselves and still Mercedes Benz offers no remedy. It would appear that it's going to take a severe accident or fatality to bring some type of action on your part to replace this vehicle, which is definitely a LEMON!!

    NHTSA complaint 11651654
  4. Filed Mar 27, 2025Failure Mar 25, 2025Rockville Centre, NYAdaptive cruise control, Vehicle speed control

    Here we go again, while driving on a side road with a 20 mph school speed limit, the cruise control wants to SPEED UP to 60 mph!! WHAT IS IT GOING TO TAKE TO REMEDY THIS BEFORE I’M INVOLVED IN A SERIOUS ACCIDENT!!

    NHTSA complaint 11650963
  5. Filed Mar 23, 2025Failure Jun 7, 2023Rockville Centre, NYElectrical system, Adaptive cruise control, Vehicle speed control

    I leased my 2022 S 500, Mercedes Benz. on September 28, 2022 and after about a year, I have had issues with the large screen/radio and cruise control in the vehicle. All events are documented at the Rockville Centre, Long Island service center. I have made numerous complaints beginning in January of this year through emails and was assigned a case number with Mercedes Benz corporate which is 12240831. On numerous occasions, while using the cruise control set to 50 MPH, the vehicle will accelerate to  80 MPH  on a highway with a  50 MPH speed limit. Then on other occasions,  while using the cruise control, the vehicle will accelerate to  80 MPH  on a highway with a  25 MPH speed limit. Then,  at other times, while using the cruise control set to 50 MPH, on a highway which has a 50 MPH speed limit, the car will reduce to 10 MPH .  All of these scenarios are  VERY  DANGEROUS  as you can well imagine. On many other occasions, the screen map will become blurry & distorted causing confusion as to my whereabouts. **The time has come for a replacement/repurchase of this vehicle and,  I believe, at this time, this vehicle should be considered for the  "LEMON LAW"  under all applicable State and Federal laws.   I can send a separate email with all of the pictures of the screen and cruise control issues.

    NHTSA complaint 11649962
  6. Filed Mar 17, 2025Failure May 5, 2023Rockville Centre, NYElectrical system, Adaptive cruise control, Power train

    as a loyal Mercedes Benz customer for the past 15 years, here I am writing to you for the fourth time since January 28th. of this year. My case number is [XXX]. I leased my 2022 S 500, VIN # [XXX] on [XXX] and after about a year, I have had issues with the large screen/radio in the vehicle. All events are documented with your Rockville Centre, Long Island service facility where the staff has been very helpful. On numerous occasions, while using the cruise control set to 50 MPH, the vehicle will accelerate to 80 MPH on a highway with a 50 MPH speed limit. Then on other occasions, while using the cruise control, the vehicle will accelerate to 80 MPH on a highway with a 25 MPH speed limit. Then, at other times, while using the cruise control set to 50 MPH, on a highway which has a 50 MPH speed limit, the car will reduce to 10 MPH . All of these scenarios are VERY DANGEROUS as you can well imagine. On many other occasions, the screen map will become blurry & distorted causing confusion as to my whereabouts. On a side note, we had an usually warm day [XXX]. here in New York City of about 55° and while riding around NY City, the air conditioner was not cooling properly and was brought in for service shortly afterwards for that issue as well as all of the screen issues. The same problem with the air conditioning occurred last week as the temperatures in New York City were about 55° and, frustrated again, I brought the vehicle in for the air conditioner and screen issues and they kept the vehicle for ten (10) days!!. **The time has come for a replacement/repurchase of this vehicle and, I believe, at this time, this vehicle should be considered for the "LEMON LAW" under all applicable State and Federal laws. I will be sending a separate email with a few pictures of the screen issues. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11648771
  7. Filed Nov 24, 2024Failure Nov 24, 2024Windermere, FLCamera, Defroster/defogger/hvac system

    Headunit goes offline blank screen and limits controls back up camera defrost and temperature controls

    NHTSA complaint 11627102
  8. Filed Sep 14, 2024Failure Sep 5, 2024West Hollywood, CAElectrical system, Adaptive cruise control, Automatic emergency braking

    The car slams on the brakes for no reason. phantom braking. i have been tailgated because cars behind me - particularly on tye highway - think i’ve brake checked them (but it was the care slamming on the brakes). the door handles don’t open/deploy reliably. sometimes they work, sometimes they don’t. the touch screens are incredibly dangerous - especially when the system freezes or doesn’t work properly - which is often. there are almost no physical buttons. the system software & touchscreens are VERY glitchy and often doesn’t function properly. touch-sensitive buttons on the steering wheel get activated just from me driving. functions turn on and off just because my hands in on the steering wheel. it’s dangerous. the car had 7 flat tires in 1 year. it’s too heavy for the 21” low profile tires. MBUSA has been made aware of the multitude of problems. The car is constantly at the dealership for warranty repairs. It's a lemon, but MBUSA won’t do anything about it. not until someone gets killed. MBUSA blows me off with every interaction and complaint i make about the quality problems with this car. They don’t care.

    NHTSA complaint 11614618
  9. Filed Jul 26, 2024Failure Jul 24, 2024Beverly Hills, CATires, Pressure monitoring and regulating systems2 injured

    I have the 2022 S 500 with 21 inch mag spoke rims with Pirelli 255/35R21 tires on it which comes stock from Mercedes Benz. I have now been in almost 15 tires repair claims and 3 rim replacements because of how poorly Mercedes designed the rims then put a tire soon the car that cannot handle the weight of the car. I hit a pot hole and my whole tire blew out almost causing a severe crash. this is again the almost 15th time this has happened. I took the car to Mercedes Beverly Hills and the service advisors say that now there is $16,000 dollars in damages on the car fro the constant impact it has taken from the rims being poorly designed on the car. I have asked many times to replace the tire brand to a better and thicker tire. but Mercedes will not allow that and demands I pay over 16k in damages to fix suspensions and the drive unit issues.

    NHTSA complaint 11604807
  10. Filed Jun 3, 2024Failure Jun 3, 2024Dunnigan, CABody, Unknown or other

    We're on our fifth windshield, and I'm concerned that there is some sort of structural issue. We've lived in the same area for more than 10 years and have never had this problem with any of our other cars, SUVs, or trucks. Sometimes, it sounds like a piece of sand has hit the windshield, and BOOM...another cracked windshield, but it always cracks on the driver's side. This isn't normal. Also, settings don't save to our profiles, and the backup warning signal doesn't work dependably. We've had these things looked at several times by the dealership. They have no answers.

    NHTSA complaint 11592292
  11. Filed Mar 11, 2024Failure Feb 7, 2024Greenvale, NYElectrical system

    HIGH VOLTAGE BATTERY ISSUE, WHICH CAUSES THE ALTERNATOR & LOW VOLTAGE BATTERY TO BURN OUT.

    NHTSA complaint 11576610
  12. Filed Feb 19, 2024Failure Feb 12, 2024Indianapolis, INAdaptive cruise control, Automatic emergency braking, Warnings

    Camera which provides data to key ADAS features repeatedly malfunctions. Car reports “camera view restricted” rendering many safety features inoperable. It does so repeatedly. Dealer service department says camera cover is malfunctioning and part is on back order. This renders the car unsafe since the various safety features are inoperable and the warning message pops up,so often as to be distracting.

    NHTSA complaint 11572673
  13. Filed Nov 13, 2023Failure Nov 13, 2023Bronx NY, NYWarnings, Service brakes

    While driving on highway car made a complete sudden full stop This has happened twice in last 60 days Thankful car behind was far enough away to avoid a rear ender Second problem is dealer still not addressing fuel pump recall

    NHTSA complaint 11554973
  14. Filed Sep 28, 2023Failure Apr 24, 202312,000 milesLa Follette, TNFuel system, Gasoline

    The contact owns a 2022 Mercedes-Benz S500. The contact received notification of NHTSA Campaign Number: 23V445000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated, and the vehicle stalled. The vehicle was towed to the dealer, who replaced the fuel pump however, the contact stated that the failure recurred twice. The vehicle was taken to the dealer; however, the vehicle was not repaired. The dealer was made aware of the failure but confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 12,000. VIN tool confirms parts not available.

    NHTSA complaint 11547056
  15. Filed Sep 18, 2023Failure Jun 26, 2023Henderson, NVFuel system, Gasoline

    The contact owns a 2022 Mercedes-Benz S500. 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 made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

    NHTSA complaint 11545296
  16. Filed Sep 8, 2023Failure Jul 20, 2023Ridgefield, NJBody

    This is absolully manufacture design error, it might causing accident day and night to anyone who drive Mercedes Benz S-class what I see it, I had really nightmare in New York city when rainy night, because I can not see side mirror when I need see it, only I can get a refection on side mirror, especially rainy dark night in the city when street lights is reflected from air vent to side mirror and sun lights hit air vent and reflect to side mirror, this is great dangerous for anyone who has Mercedes Benz S-class, when reflection on to side mirror, PS: I could not put correct speed on your system, only I took picture when stop the car,

    NHTSA complaint 11543332
  17. Filed Aug 29, 2023Failure Jun 15, 202334,000 milesLos Angeles, CAFuel system, Gasoline

    The contact owns a 2022 Mercedes-Benz S500. The contact stated that while driving at 50 MPH, the vehicle inadvertently lost motive power, but the contact was able to pull to the shoulder of the roadway. After restarting the vehicle, the vehicle seemed to return to normal functionality. The check engine warning light was illuminated. The vehicle was taken to the dealer, who was unable to determine the cause of the failure. The vehicle was repaired, but the failure reoccurred. The contact related the failure to NHTSA Campaign Number: 23V445000 (Fuel System, Gasoline) for which the VIN was included. The manufacturer was notified of the failure but offered no assistance. The approximate failure mileage was 34,000.

    NHTSA complaint 11541446
  18. Filed Dec 20, 2022Failure Dec 8, 2022Toluca Lake, CAElectrical system, Engine, Service brakes

    New S500 Benz, 1700 miles on the car, 2 months on the road only. Issues started right off the batt after purchasing this new S500. Car refuses to start daily, check engine light, 12v battery light, 48v battery needs service light, come on even tho the cars voltage is not low and is driven daily on highway. Took to the dealer, dealer says car needed to be driven more even tho its driven daily. Dealer stated voltage of the 12v battery was low, they charged the battery manually and stated that the cars ECU recorded a voltage problem. They cleared the ECU and released the car after 1 week in the shop under warranty. Next day the car was driven after it came out the shop, the car again gave a check engine light, 12v battery light, 48v battery needs service warning message. After driving the car for a bit the car completely went haywire. All interior electrical went out. Center counsel not working, dash console showed over 30 warning lights and messages ranging from electrical to low brake fluids including check engine light, SRS inoperable message, and many many more messages telling me to stop driving the car. Car is scheduled to be taken back to the dealer for another checkup. This time car must be towed in since it refuses to even turn on or to unlock the doors or windows. This car seems to be having major electrical issues as well as major computer problems. This car is unsafe to drive since it can stall out while driving. At this point i will be contacting mercades benz corporate to speak to someone about these major issues. As it stands the dealership is unaware of how or why the car is acting this way and do not know how to fix it. A true lemon indeed. Please view pics attached

    NHTSA complaint 11498170
  19. Filed Sep 27, 2022Failure Aug 1, 20224,800 milesCooper City, FLAutomatic emergency braking

    The contact owns a 2022 Mercedes-Benz S500. The contact stated while driving at an undisclosed speed and making a left turn, the Adaptive Braking System inadvertently activated and the vehicle experienced hard braking. There were no objects in the roadway. There were no warning lights illuminated. The contact called the local dealer who scheduled a service appointment however, the vehicle was not diagnosed or repaired. The manufacturer was contacted but no additional assistance was provided. The failure mileage was approximately 4,800. The VIN was not available.

    NHTSA complaint 11486717
  20. Filed Mar 7, 2022Failure Jan 1, 20222,000 milesNew York, NYHeadlights, Door

    The contact owns a 2022 Mercedes-Benz S500. The contact stated that the passenger’s side headlamp was intermittently strobing while driving. The contact also stated that the front driver’s and passenger’s side doors were heavy. The contact stated that the driver’s and passenger’s side door stop features were inoperable. There were no warning lights illuminated. The vehicle was taken to the local dealer but was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 2,000. The VIN was not available.

    NHTSA complaint 11455478
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

310 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)…
  • 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…
  • PSL-NCU Return Parts 9/04 Sep 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, September 24th, 2026. After …
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • LI72.20-P-080324 Apr 24, 2026 · Service Bulletin/Repair Instructions
    Complaint Trunk lid lock may not unlock when the trunk lid handle (S88/8) is operated The trunk lid can still be opened using the following methods: • HFA (Hands-Free Access) • Unlocking and opening the trunk from inside with the emergency release • Trunk l…
  • 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…
  • 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…
  • LI82.85-P-080359 Mar 19, 2026 · Service Bulletin/Repair Instructions
    Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B16AC00 - The configuration of the SIM card is erroneous" is active and stored - The head unit shows n…
  • LI82.85-P-077914 Mar 19, 2026 · Service Bulletin/Repair Instructions
    Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B129C00 - Malfunction in control unit for telematics services" is active and stored - The head unit sh…
  • LI82.85-P-078722 Mar 11, 2026 · Service Bulletin/Repair Instructions
    Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: No relevant DTC is displayed during the quick test. Cause The GNSS antenna is not correctly …
  • 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…
  • LI82.00-P-080029 Mar 9, 2026 · Service Bulletin/Repair Instructions
    Complaint The seat may no longer be adjustable using the electric seat adjustment switch on the door module. No related error is stored in the quick test. Cause Under certain conditions, the electric seat adjustment switch may remain in sleep mode. It is th…
  • 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…
  • LI54.71-P-079104 Feb 28, 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…
  • 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…
Source: NHTSA manufacturer communications files.