Operator's Manual - Mercedes-Benz B-Class
Vehicle
In this manual: Operator's Manual - Mercedes-Benz B-Class
~3min read
| Displaying messages | Possible causes/consequences and solutions |
| To start: select position P or N | You tried to start the engine while the transmission is in R or D.
|
| Backup battery fault | The automatic transmission backup battery is no longer charging.
|
| To leave P position, apply the brake | You tried to shift the transmission to D, R or N without depressing the brake pedal.
|
| Transmission in driving position | The driver's door is open and the transmission is in R, N or D. In addition, a warning tone sounds.
|
| Drive to the workshop without changing gear | You can no longer change the transmission position due to a fault. In addition, a warning tone sounds. If the transmission is in D:
If the transmission is in R, N or P:
|
| Position P only possible when the vehicle is stopped | The vehicle is still moving.
|
![]() |
The tailgate is open.WARNINGWhen the engine is running and the tailgate is open, exhaust gases can enter the passenger compartment. There is a risk of poisoning.
|
![]() |
The hood is open.WARNINGAn open hood can block visibility while driving. There is a risk of an accident.
|
![]() |
At least one door is open. An audible warning signal also sounds.
|
Towing hitch: check locking |
The towing device is not properly latched. In addition, a warning tone sounds.
Otherwise, the trailer may detach. |
Power steering fault, see operator's manual |
The power steering has failed. You must apply greater force to steer the vehicle. In addition, a warning tone sounds.
|
| Phone: no service | Your vehicle is outside the transmission and reception area of the mobile phone network operator.
|
Top up windshield washer fluid |
The windshield washer fluid level in the reservoir is below the minimum level.
|
Test yourself
A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?



Towing hitch: check locking
Power steering fault, see operator's manual
Top up windshield washer fluid