Mercedes-Benz S-Class Coupe, Owner'S Manual

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Warning and indicator lamps in the instrument cluster
Safety
Seat belts
Warning/
indicator
lamp
N N Signal type
Possible causes/consequences and M M Solutions
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.
X
Fasten your seat belt (
Y
page 46).
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.
X
Fasten your seat belt (
Y
page 46).
The warning tone ceases.
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 passenger has not fastened their seat belt.
X
Fasten your seat belt (
Y
page 46).
The warning lamp goes out.
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.
ü N The red seat belt warning lamp flashes and an intermittent audible warning
sounds.
The driver or passenger has not fastened their seat belt. At the same time, you
are driving faster than 25 km/h or have briefly driven faster than 25 km/h.
X
Fasten your seat belt (
Y
page 46).
The warning lamp goes out and the intermittent warning tone ceases.
There are objects on the front-passenger seat. At the same time, you are
driving faster than 25 km/h or have briefly driven faster than 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.
300
Warning and indicator lamps in the instrument cluster
On-bo
ard
comput
er
and
displays