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:
Important safety notes
WARNING
Do not turn off the engine before the vehicle
has come to a complete stop. With the engine
not running, there is no power assistance for
the brake and steering systems. In this case ...
Important safety notes
WARNING
Only use roof racks approved by Mercedes-
Benz for your vehicle model to avoid damage
to the vehicle.
Follow the manufacturer's installation
instructions. Otherwise, an improperly ...
Deactivating cruise control
There are several ways to deactivate cruise
control:
– Briefly press the cruise control lever
forwards 3.
or
– Brake.
Cruise control is automatically deactivated if:
- you engage the electric ...

Solutions


