Vehicle
Display messages | Possible causes/consequences and •► Solutions |
Shift to 'P' or 'N' to Start Engine
You have attempted to start the engine with the transmission in position R or D.
•► Shift the transmission to position P or N.
Auxiliary Battery Malfunction
The auxiliary battery for the automatic transmission is no longer being charged.
•► Visit a qualified specialist workshop
Apply Brake to Shift from 'P'
You have attempted to move the transmission selector lever to position D, R or N without depressing the brake pedal.
•► Depress the brake pedal.
Door Open Vehicle Not in 'P'
The driver's door is open and the transmission is in position R, N or D.
A warning tone also sounds.
•► Shift the transmission to position P.
•► Apply the parking brake.
Service Required Do Not Shift Gears Visit Dealer
You cannot change the transmission position due to a malfunction.
A warning tone also sounds.
If transmission position D is selected:
•► Drive to a qualified specialist workshop without shifting the transmission from position D.
If transmission position R, N or P is selected:
•► Notify a qualified specialist workshop or breakdown service.
Only Shift to 'P' when Vehicle is Stationary
The vehicle is moving.
•► Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions.
•► Shift the transmission to position P.
Sedan: the trunk lid is
open.
•► Close the trunk lid.
Wagon: the tailgate is open.
•► Close the tailgate.
Risk of accident
The hood is open.
•► Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions.
•► Apply the parking brake.
•► Close the hood.
At least one door is open.
•► Close all the doors.
Rear Left Backrest
Not LatchedorRear
Right Backrest Not
Latched
Risk of injury
Sedan with through-loading feature in the rear bench seat:
The backrest in the rear is not engaged on the left-hand and/or right-hand side.
•► Push the backrest back until it engages.
Power Steering
Malfunction See
Operator's Manual
Risk of accident
The power steering is malfunctioning.
You will need to use more force to steer.
A warning tone also sounds.
•► Check whether you are able to apply the extra force required.
•► If you are able to steer safely: carefully drive on to a qualified specialist workshop.
•► If you are unable to steer safely: do not drive on. Contact the nearest qualified specialist workshop.
Phone No Service
Your vehicle is outside the network provider's transmitter/ receiver range.
•► Wait until the mobile phone operational readiness symbol appears in the multifunction display.
Check Washer Fluid
The washer fluid level in the washer fluid reservoir has dropped below the minimum.
•► Add washer fluid
See also:
Setting the interior/exterior lighting
delayed switch-off time
Interior lighting: you can set whether and for
how long you wish the interior lighting to
remain on in the dark after you have removed
the SmartKey from the ignition lock.
Exterior light: you c ...
Safety
The 2012 M-Class was deemed a Top Safety Pick by the Insurance Institute for
Highway Safety, meaning it received the top score of Good in front- and
side-impact crash tests, as well as for roof st ...
Replacing the rear window wiper blade
Removing the wiper blade
•► Remove the SmartKey from the ignition
lock.
•► Fold wiper arm 1 away from the rear
window until it engages.
•► Position wiper blade 2 at a right ...