Mercedes-Benz M-Class (ML) recalls
Recalls to 31 Oct 2026, from DVSA's file. Each recall shows its own launch date.
DVSA lists 12 safety recalls naming the Mercedes-Benz M-Class (ML), launched from 2011 to 2023. Most recalls cover only cars built in certain dates or chassis number ranges, so check a specific car on GOV.UK's recall check.
Mercedes-Benz M-Class (ML) recalls at a glance
- Recalls
- 12
- 2011 to 2023
- Latest recall
- 20 February 2023
- R/2023/023
Source: DVSA RecallsFile.csv, recalls launched from 1992 to October 2026, downloaded 31 October 2026. Open Government Licence v3.0.
Every Mercedes-Benz M-Class (ML) recall
Newest first. The concern is the part or system affected, the defect is what can go wrong, and the remedy is what the manufacturer does to put it right.
On affected vehicles the aluminium bolts of the steering gear could corrode and break due to the intrusion of moisture.
R/2023/023, launched 20 February 2023, 51,251 vehicles affected across the models it covers. Also covers the C-Class, CLS, E-Class, GLC, GLE, GLS, Glk, S-Class
Defect: On affected vehicles the aluminium bolts of the steering gear could corrode and break due to the intrusion of moisture.
Remedy: Replace the steering gear mounting bolts on the affected vehicles with steel bolts. Should the bolts break or already be broken change the steering gear.
On affected vehicles water might accumulate in the spare wheel well. The water could briefly come into contact with the fuel pump control unit impairing the fuel supply to the engine.
R/2023/021, launched 20 February 2023, 31,569 vehicles affected across the models it covers. Also covers the GLE
Defect: On affected vehicles water might accumulate in the spare wheel well. The water could briefly come into contact with the fuel pump control unit impairing the fuel supply to the engine.
Remedy: Install a water drain plug in the spare wheel well check for water infiltration and replace the fuel pump control unit if necessary.
The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
R/2022/279, launched 30 September 2022, 218 vehicles affected across the models it covers. Also covers the GLS, R Class
Defect: The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
Remedy: Replace brake booster in vehicles that have not passed XENTRY test and require part replacement.
The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
R/2022/278, launched 30 September 2022, 6,442 vehicles affected across the models it covers. Also covers the GLS, R Class
Defect: The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
Remedy: Replace brake booster in vehicles that have not passed XENTRY test and require part replacement.
THE FUNCTION OF THE BRAKE BOOSTER MIGHT BE AFFECTED DUE TO ADVANCED CORROSION IN THE JOINT AREA OF ITS HOUSING
R/2022/140, launched 24 May 2022, 1,631 vehicles affected across the models it covers. Also covers the GLS, R Class
Defect: The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
Remedy: Check the brake booster on the affected vehicles and - depending on the result of this inspection - replace it where necessary.
THE FUNCTION OF THE BRAKE BOOSTER MIGHT BE AFFECTED DUE TO ADVANCED CORROSION IN THE JOINT AREA OF ITS HOUSING
R/2022/137, launched 24 May 2022, 31,666 vehicles affected across the models it covers. Also covers the GLS, R Class
Defect: The function of the brake booster might be affected due to advanced corrosion in the joint area of its housing.
Remedy: Check the brake booster on the affected vehicles and - depending on the result of this inspection - replace it where necessary.
ENGINE CONTROL UNIT SOFTWARE TO BE UPDATED
R/2020/243, launched 6 October 2020, 994 vehicles affected across the models it covers. Also covers the C-Class, CLS, E-Class, GLC, GLE, GLS, S-Class, SLK and SLC
Defect: Improve the vehicle emissions via software updates.
Remedy: Update the relevant control unit’s software and if necessary replace the NOx sensors.
SOFTWARE UPDATE TO IMPROVE EMISSIONS
R/2020/231, launched 3 September 2020, 1,230 vehicles affected across the models it covers
Defect: Improve the vehicle emissions via software updates
Remedy: Update the diesel engine control unit software and add a supplementary booklet for the operator's manual. Check and replace N0x sensor if necessary.
FRONT AND/OR REAR AXLE BOLTS MAY NOT BE TIGHTENED CORRECTLY
R/2017/012, launched 14 February 2017, 3 vehicles affected across the models it covers. Also covers the G Class
Defect: The front and/or rear axle mounting bolts may not be tightened to the correct specification. The bolts may break and could affect control of the vehicle.
Remedy: On affected vehicles replace the front and rear axle carrier bolts.
FRONT PASSENGER AIRBAG MAY BE DEACTIVATED
R/2016/299, launched 30 January 2017, 3,993 vehicles affected across the models it covers. Also covers the G Class
Defect: Under certain conditions the front passenger air bag can be deactivated and may not deploy in the event of a collision.
Remedy: On affected vehicles check and if necessary update software.
THREADED CONNECTION OF THE RIGHT REAR SEAT BELT END FITTING MAY FAIL IN A COLLISION
R/2016/150, launched 18 July 2016, 54 vehicles affected across the models it covers. Also covers the GLE
Defect: Due to a deviation in the manufacturing process the retaining bolt for the right rear seal belt may not have been tightened to the correct specification. In the event of a collision the belt may fail.
Remedy: Where necessary rework threaded connection tighten securing bolt to correct specification.
CRUISE CONTROL MAY FAIL TO DEACTIVATE
R/2011/131, launched 31 October 2011, 20,276 vehicles affected across the models it covers
Defect: It has been identified that a fault in the brake light switch may in very rare cases cause the cruise control to not deactivate when the brake is applied.
Remedy: Recall the affected vehicles and replace the brake switch.
Source: DVSA RecallsFile.csv, recalls launched from 1992 to October 2026, downloaded 31 October 2026. Open Government Licence v3.0.
What to do next
If you own a Mercedes-Benz M-Class (ML), check its registration on GOV.UK and ask a Mercedes-Benz dealer whether any recall work is outstanding. If you are buying one, ask the seller for proof the work was done, and run a Motoring Insider history check for finance, write-offs and the MOT history.