Warning/
indicator
lamp
N
N
Signal type
Possible causes/consequences and
M
M
Solutions
!
N
The red ABS warning lamp is lit while the engine is running.
The ABS (Anti-lock Braking System) is malfunctioning.
An additional warning tone indicates that EBD (electronic brake force distribution)
is malfunctioning.
Other driving and driving safety systems may also be malfunctioning.
G
WARNING
The brake system continues to function normally, but without the functions listed
above. The front and rear wheels could therefore lock if you brake hard, for exam-
ple.
The steerability and braking characteristics may be severely affected. The braking
distance may increase in an emergency braking situation.
If ESP
®
is not operational, ESP
®
is unable to stabilise the vehicle.
There is an increased risk of skidding and/or accident.
X
Observe the additional display messages on the multifunction display.
X
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
If the ABS control unit is faulty, there is also a possibility that other systems, such
as the navigation system or the automatic transmission, will be unavailable.
!
N
The red ABS warning lamp is lit while the engine is running.
ABS is temporarily unavailable.
Other driving and driving safety systems may also be unavailable.
Possible causes:
R
self-diagnosis is not yet complete
R
the on-board voltage may be insufficient
G
WARNING
The brake system continues to function normally, but without the functions listed
above. The wheels could therefore lock if you brake hard, for example.
The steerability and braking characteristics may be severely affected. The braking
distance may increase in an emergency braking situation.
If ESP
®
is not operational, ESP
®
is unable to stabilise the vehicle.
There is a risk of an accident.
X
Carefully drive on a suitable stretch of road, making gentle steering movements
at speeds of above 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 on the multifunction display.
X
Drive on carefully.
X
Consult a qualified specialist workshop.
158
Warning and indicator lamps on the instrument cluster
On-board
computer
and
displays