Mercedes-Benz M Class recalls
DVSA has published 14 safety recalls that name the Mercedes-Benz M Class since 2003, 2 of them since 2020. Between them they cover at least 232,220 UK vehicles of this model.
Is your M Class affected? Check the exact vehicle
All Mercedes-Benz M Class recalls, newest first
A CLASS, C-CLASS, E-CLASS, M CLASS, R CLASS, SLK · the driver's air bag may have a chemical change to its propellant over time
17 Aug 2021 · R/2021/277
The driver's airbag may have a chemical change to its propellant over time.
Fix: Replace the driver�s airbag.
108,486 vehicles · built 30 Aug 2004 to 4 Dec 2013
A CLASS, E-CLASS, M CLASS, R CLASS, SLK · the driver's air bag may have a chemical change to its propellant over time
17 Aug 2021 · R/2021/279
The driver's airbag may have a chemical change to its propellant over time.
Fix: Replace the driver�s airbag
61 vehicles · built 30 Aug 2004 to 4 Dec 2013
C-CLASS, CL CLASS, CLA, CLS, E-CLASS, GLA, GLC, M CLASS, S CLASS, SLK · faulty control unit may cause vehicle to perform outside specification
19 Apr 2017 · R/2017/124
Where a control unit coding was updated in a workshop between 3 December 2016 and 5 December 2016 the coding may not correspond to the specification and may trigger unplanned action in the vehicle. The safety and emissions systems may not react as design intent.
Fix: Recall the vehicles that are likely to be affected and update the software in the corresponding control units.
42 vehicles · built 1 Jan 2004 to 31 Mar 2017
M CLASS · front suspension arm may not be tightened correctly
15 Mar 2017 · R/2017/081
The ball joint securing the upper arm to the steering knuckle may not have been tightened to the correct torque.
Fix: On affected vehicles check installation of upper arm and replace arm if necessary
6 vehicles · built 6 Jan 2016 to 6 Jan 2016
M CLASS, S-CLASS HYBRID · transmission may lock at low speed
5 Jan 2016 · R/2015/248
The high-voltage battery charger may not have been produced to specification which could lead to an incorrect detection of an external charging cable. This in turn can lead the request for �P� to be activated. If the speed is less than 5 km/h the transmission would activate the park pawl function which will prevent the vehicle from driving further and could increase the risk of an incident.
Fix: Recall the vehicles that are likely to be affected and replace the high-voltage charger on the affected vehicles.
13 vehicles · built 29 Apr 2015 to 15 Jul 2015
A CLASS, B CLASS, C CLASS, CLA, CLS, E CLASS, GLA, M CLASS, SLK-CLASS · oil may leak
16 Jan 2015 · R/2014/182
On certain diesel engines the 'O' ring may not have been produced to the correct specification. This may allow oil to leak and contaminate the environment. If excessive oil is lost engine damage may occur.
Fix: On affected vehicles replace the chain tensioner sealing ring.
61,672 vehicles · built 1 Feb 2014 to 30 Nov 2014
M CLASS · floor mat may impede accelerator pedal
3 Jul 2013 · R/2013/064
If the vehicle is equipped with all weather or ribbed accessory mats it is possible that the mats may impede the operation of the throttle pedal to the extent that it could cause a delay in the throttle pedal returning when released.
Fix: Recall all affected vehicles check and if fitted remove the accessory mats.
2,114 vehicles
M CLASS · accelerator pedal may be impeded by floor mat
4 Mar 2013 · R/2013/017
With the use of all weather or ribbed accessory floor mats temporary contract between the floor mat and accelerator pedal cannot be completely ruled out. In the event of contact between the floor mat and accelerator pedal the accelerator pedal may possibly be released with a delay.
Fix: Check whether the vehicle is equipped with an all weather or ribbed accessory floor mat. If one of the affected floor mats is inserted in the driver footwell the floor mat must be removed from the vehicle so that the above complaint can no longer occur.
2,540 vehicles
M CLASS · floor mat may impede accelerator pedal
29 Nov 2012 · R/2012/091
It has been established that if the vehicle is fitted with all weather or ribbed floor mats the accelerator/throttle pedal may contact the floor mat. Although this will just be a temporary contact this could delay the accelerator/throttle pedal releasing.
Fix: Recall affected vehicles and check if the vehicle is fitted with all weather/ribbed floor mats. If fitted remove from the vehicle.
2,540 vehicles · built 1 Jan 2011 to 31 Dec 2011
C CLASS, E CLASS, M CLASS, R CLASS, S CLASS · fuel may leak
7 Jan 2011 · R/2010/205
Fuel may leak from the fuel filter housing onto the road surface and thereby make the road slippery for road users.
Fix: Recall the vehicles that are likely to be affected to replace the fuel filter housing if it is leaking.
2,972 vehicles
M CLASS · automatic liftgate may open inadvertently
29 May 2009 · R/2009/031
Automatic liftgate may open inadvertently due to moisture entry into the control unit from water leaks in the area of the rear lamps.
Fix: Recall the vehicles that are likely to be affected to reposition the control unit and replace the seals of the right and left rear lamp units.
2,685 vehicles · built 1 Jul 2008 to 31 Mar 2009
C CLASS, CLK, CLS, E CLASS, G CLASS, M CLASS, R CLASS, S CLASS · engine could lose power.
17 Nov 2008 · R/2008/149
The electrical connection in the interior of the crankshaft sensor's chip housing may be interrupted which may result in loss of power and the inability to restart engine
Fix: Recall affected vehicles and replace crankshaft sensor
19,331 vehicles · built 1 Jan 2006 to 31 Dec 2007
A CLASS, C CLASS, CLK, E CLASS, M CLASS, R CLASS, SLK-CLASS · engine emergency shut off on board diagnosis or tank/speedo signal may be affected
10 Nov 2008 · R/2008/147
Possibility of transfer of incorrect control unit software which could affect engine shut off control in an emergency situation or the on board diagnosis system or tank/speedometer signal
Fix: Recall affected vehicles and replace SAM control unit
72 vehicles · built 1 Jan 2004 to 8 Oct 2008
M CLASS · possible loss of power assisted steering fluid
12 Aug 2003 · R/2003/060
An oversize hose clamp may allow a gradual loss of Power Assisted Steering Fluid over a period of time.
Fix: Recall affected vehicles and replace hose clamp with modified type.
29,686 vehicles · built 1 Apr 1998 to 1 Apr 2002
Other Mercedes-Benz models
Source: DVSA recalls register, check-vehicle-recalls.service.gov.uk, copy dated 6 Sep 2026, Open Government Licence v3.0. A recall is listed here when DVSA names this model in it; the build dates on each recall say which cars it covers, and a registration check confirms your own.