Problem
Possible causes/consequences and
M
M
Solutions
֌
The yellow ESP
®
and
ESP
®
OFF warning
lamps are lit while the
engine is running.
ESP
®
, BAS, the HOLD function, hill start assist and ESP
®
trailer
stabilization are temporarily unavailable.
BAS and the adaptive brake lights may also have failed.
Self-diagnosis is not yet complete.
G
WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP
®
is not operational, ESP
®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X
Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
The functions mentioned above are available again when the
warning lamp goes out.
If the warning lamp is still on:
X
Observe the additional display messages in the multifunction
display.
X
Drive on carefully.
X
Visit a qualified specialist workshop.
å
The yellow ESP
®
OFF
warning lamp is lit while
the engine is running.
You have engaged the differential locks. ABS, ESP
®
, 4ETS and BAS
have been deactivated.
X
Disengage the differential locks.
ESP
®
, 4ETS and BAS are subsequently reactivated.
X
Observe the additional display messages in the multifunction
display.
6
The red SRS warning
lamp is lit while the
engine is running.
There is a malfunction in the SRS (Supplemental Restraint
System).
G
WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
X
Drive on carefully.
X
Have SRS checked at a qualified specialist workshop
immediately.
For further information about SRS, see (
Y
page 40).
164
Warning and indicator lamps in the instrument cluster
On-board
computer
and
displays
