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.
Fasten your seat belt. |
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. Fasten your seat belt. 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. Fasten your seat belt. The warning lamp goes out. |
Risk of injury There are objects on the front-passenger seat. Remove the objects from the front-passenger seat and stow them in a secure place. 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). Fasten your seat belt. 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). Remove the objects from the front-passenger seat and stow them in a secure place. The warning lamp goes out and the intermittent warning tone ceases. |
See also:
Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear
a warning tone while the engine is running, the brake fluid level may be too low.
Observe additional warning messag ...
The M-Class also protects its occupants after a crash
As part of the POST-SAFE® functions, the new M-Class can activate a variety
of systems which can contribute towards avoiding post-accident risks. After a
more serious crash, the hazard warning lig ...
Roadside Assistance button
► Open the stowage compartment under the
armrest.
► Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assi ...