Mercedes-Benz S-Class Operator's Manual page 423

Warning and indicator lamps in the instrument cluster
Problem
7
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.
7
The red seat belt
warning lamp flashes
and an intermittent
audible warning
sounds.
Possible causes/consequences and M Solutions
G
Risk of injury
The driver or front passenger has not fastened their seat belt.
X
Fasten your seat belt (
The warning lamp goes out.
G
Risk of injury
There are objects on the front-passenger seat.
X
Remove the objects from the front-passenger seat and stow
them in a secure place.
The warning lamp goes out.
G
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).
X
Fasten your seat belt (
The warning lamp goes out and the intermittent warning tone
ceases.
G
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).
X
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.
I n f o r ma t i o n P r o v i d e d b y :
Y page 57).
Y
page 57).
421
Z