Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 475

Seat belts
Warning/indicator lamp
7
Seat belt warning lamp
lights up
7
Seat belt warning lamp
flashes
Driving systems
Warning/indicator lamp
à
Possible causes/consequences and
The red seat belt warning lamp will light up for six seconds once the engine has started.
In addition, a warning tone may sound.
The seat belt warning lamp reminds the driver and front passenger to fasten their seat belts.
Fasten your seat belt (
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If you have placed objects on the front passenger seat, the seat belt warning lamp may remain lit.
The red seat belt warning lamp flashes and an intermittent warning tone sounds.
The driver or front passenger has not fastened their seat belt while the vehicle is in motion.
Fasten your seat belt(
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There are objects on the front passenger seat.
Remove the objects from the front passenger seat.
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Possible causes/consequences and
The yellow AIRMATIC warning lamp is on.
The yellow DYNAMIC BODY CONTROL warning lamp is on.
There is a malfunction with AIRMATIC.
M M Solutions
page 39).
page 39).
M M Solutions
Display messages and warning/indicator lamps 473