Mercedes-Benz C-Class 2014 Owner's Manual page 354

Warning and indicator lamps in the instrument cluster
Display messages
Â
Remove starting Remove starting
button, then button, then
insert key insert key
Warning and indicator lamps in the instrument cluster
Safety
Seat belts
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
ü N Only for certain countries: the red seat belt warning lamp lights up for
6 seconds after the engine starts.
The seat belt warning lamp reminds the driver and front passenger to fasten
their seat belts.
Fasten your seat belt (
X
ü N Only for certain countries: the red seat belt warning lamp lights up after the
engine starts. In addition, 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.
Possible causes/consequences and M M Solutions
Because there is interference from a strong source of radio waves,
the key is not detected whilst the engine is running.
A warning tone also sounds.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle to prevent it from rolling away (
X
Operate the vehicle with the key in the ignition lock if necessary.
X
The key is continually undetected.
The key detection function has a temporary malfunction or is
faulty. A warning tone also sounds.
Insert the key into the ignition lock and turn it to the desired
X
position.
Visit a qualified specialist workshop.
X
page 49).
Y
page 49).
Y
351
page 207).
Y
Z