Warning/
indicator
lamp
N Signal type
Possible causes/consequences and M
Solutions
!
N The yellow ABS warning lamp is lit while the engine is running.
PLUG-IN HYBRID vehicles:
The yellow ABS warning lamp is shown in the READY driving status.
EBD is not available due to a malfunction. ABS, BAS, BAS PLUS with Cross-Traffic
Assist, COLLISION PREVENTION ASSIST PLUS, ESP
®
, ESP
®
trailer stabilization,
PRE‑SAFE
®
, PRE‑SAFE
®
PLUS, PRE‑SAFE
®
Brake, HOLD function, hill start assist,
Crosswind Assist, STEER CONTROL, Active Lane Keeping Assist and Active Blind
Spot Assist, for example, are therefore also deactivated.
In addition, the ÷ and å warning lamps may light up in the instrument
cluster.
ATTENTION ASSIST is deactivated.
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 in an emergency braking situation can increase.
If ESP
®
is not operational, ESP
®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X
Observe the additional display messages in the multifunction display.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
$J
֌
!
N $ (USA only), J (Canada only): the red brake warning lamp and the yellow
ESP
®
, ESP
®
OFF and ABS warning lamps are lit while the engine is running.
PLUG-IN HYBRID vehicles:
ABS and ESP
®
are malfunctioning. BAS, BAS PLUS, COLLISION PREVENTION
ASSIST PLUS, ESP
®
trailer stabilization, PRE‑SAFE
®
, PRE‑SAFE
®
PLUS,
PRE‑SAFE
®
Brake, HOLD function, hill start assist, Crosswind Assist, STEER CON-
TROL, Active Lane Keeping Assist and Active Blind Spot Assist, for example, are
therefore also deactivated.
ATTENTION ASSIST is deactivated.
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 in an emergency braking situation can increase.
If ESP
®
is not operational, ESP
®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X
Observe the additional display messages in the multifunction display.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
Warning and indicator lamps in the instrument cluster
321
On-board computer and displays
Z
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