Mercedes-Benz C-Class Operator's Manual page 223

Warning and indicator lamps in the instrument cluster
Safety
Seat belts
Warning/
N Signal type
indicator
Possible causes/consequences and M Solutions
lamp
N After starting the engine, the red seat belt warning lamp lights up for
ü
6 seconds.
The seat belt warning lamp reminds the driver and front passenger to fasten
their seat belts.
Fasten your seat belt (
X
N After starting the engine, the red seat belt warning lamp lights up. In addi-
ü
tion, a warning tone sounds for up to 6 seconds.
The driver's seat belt is not fastened.
Fasten your seat belt (
X
The warning tone ceases.
N The red seat belt warning lamp lights up after the engine starts, as soon as
ü
the driver's or the front-passenger door is closed.
The driver or front passenger has not fastened their seat belt.
Fasten your seat belt (
X
The warning lamp goes out.
There are objects on the front-passenger seat.
Remove the objects from the front-passenger seat and stow them in a
X
secure place.
The warning lamp goes out.
N The red seat belt warning lamp flashes and an intermittent audible warning
ü
sounds.
The driver or front passenger has not fastened their seat belt. The vehicle is
being driven faster than 15 mph (25 km/h) or has briefly been driven faster
than 15 mph (25 km/h).
Fasten your seat belt (
X
The warning lamp goes out and the intermittent warning tone ceases.
There are objects on the front-passenger seat. The vehicle is being driven
faster than 15 mph (25 km/h) or has briefly been driven faster than 15 mph
(25 km/h).
Remove the objects from the front-passenger seat and stow them in a
X
secure place.
The warning lamp goes out and the intermittent warning tone ceases.
page 52).
Y
page 52).
Y
page 52).
Y
page 52).
Y
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Z