Mercedes-Benz S-Class Operator's Manual page 358

Warning and indicator lamps in the instrument cluster
356
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
ü N 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.
The driver or front passenger has not fastened their seat belt.
X
There are objects on the front-passenger seat.
X
ü N The red seat belt warning lamp flashes and an intermittent audible warning
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).
X
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).
X
Fasten your seat belt (
The warning lamp goes out.
Remove the objects from the front-passenger seat and stow them in a
secure place.
The warning lamp goes out.
Fasten your seat belt (
The warning lamp goes out and the intermittent warning tone ceases.
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.
page 54).
Y
page 54).
Y