Mercedes-Benz M-Class
Mercedes-Benz M-Class

See also:
Convenience opening feature
You can ventilate the vehicle before you start
driving. To do this, the key is used to carry out
the following functions simultaneously:
• unlock the vehicle
• open the side windows
• ope ...
Problems with the SmartKey
Problem
Possible causes/consequences and
Solutions
You cannot lock or unlock the vehicle using the
SmartKey.
The SmartKey battery is discharged or nearly discharged.
- ...
Correct driver's seat position
Observe the safety guidelines on seat
adjustment.
Check whether you have adjusted
seat 3
properly.
Manual and electrical seat adjustment.
Electrical seat adjustment.
When adjusting the se ...
