Seat belt
| Problem | Possible causes/consequences and 
Solutions |
 After starting the engine, the red seat belt warning lamp lights up for six seconds. |
The seat belt warning lamp reminds the driver and front passenger to
fasten their seat belts.
|
 After starting the engine, the red seat belt warning lamp lights up. In addition, a warning tone sounds for up to six seconds. |
Risk of injury The driver's seat belt is not fastened. The warning tone ceases. |
 The red seat belt warning lamp lights up after the engine starts, as soon as the driver's or the front-passenger door is closed. |
Risk of injury The driver or front passenger has not fastened their seat belt. The warning lamp goes out. |
| Risk of injury There are objects on the front-passenger seat. The warning lamp goes out. |
|
 The red seat belt warning lamp flashes and an intermittent audible warning sounds. |
Risk of injury The driver or front passenger has not fastened their seat belt. In addition, you are driving faster than 15 mph (25 km/h) or you have briefly driven faster than 15 mph (25 km/h). The warning lamp goes out and the intermittent warning tone ceases. |
| Risk of injury There are objects on the front-passenger seat. In addition, you are driving faster than 15 mph (25 km/h) or you have briefly driven faster than 15 mph (25 km/h). The warning lamp goes out and the intermittent warning tone ceases. |
See also:
Headlamp cleaning system
The headlamps are cleaned automatically if
the "Wipe with washer fluid" function is
operated ten times while the lights are on and
the engine is running ...
Notes for 4MATIC vehicles
Vehicles with 4MATIC must not be
towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
If the vehicle has transmission damage or
damage to the front ...
General information
If COMAND is equipped with a navigation
system and has GPS reception, COMAND
automatically sets the time and date. You can
also adjust the time yourself in 30-minute
increments, but the date c ...