Seat belts
Display messages
After starting the engine, the red seat belt warning lamp lights up for six seconds.
Possible causes/consequences and ► Solutions
The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
► Fasten your seat belt.
Display messages
After starting the engine, the red seat belt warning lamp lights up. In addition, a warning tone sounds for up to six seconds.
Possible causes/consequences and ► Solutions
Risk of injury
The driver's seat belt is not fastened.
► Fasten your seat belt.
The warning tone ceases.
Display messages
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.
Possible causes/consequences and ► Solutions
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.
Display messages
The red seat belt warning lamp flashes and an intermittent audible warning sounds.
Possible causes/consequences and ► Solutions
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:
Important safety notes
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Automatic locking feature
The vehicle locks automatically when the
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more than
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You could therefore be locked out when:
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Overview
The third generation of the Mercedes-Benz M-Class sets new benchmarks in the
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