Warning/
indicator
lamp
N
N
Signal type
Possible causes/consequences and
M
M
Solutions
!
N
The yellow ABS warning lamp is lit while the engine is running.
ABS (anti-lock braking system) is malfunctioning.
If there is an additional warning tone, the EBD (electronic brake force distribu-
tion) is malfunctioning.
Other driving systems and driving safety systems may also malfunction.
G
WARNING
The brake system continues to function normally, but without the functions lis-
ted above. The front and rear wheels could therefore lock if you perform a full
brake application, for example.
The steerability and braking characteristics may be severely affected. The brak-
ing 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.
If the ABS control unit is defective, there is also a possibility that other systems,
such as the navigation system or the automatic transmission, will not be availa-
ble.
$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 run-
ning.
ABS and ESP
®
are malfunctioning.
Other driving systems and driving safety systems may also malfunction.
G
WARNING
The brake system continues to function normally, but without the functions lis-
ted above. The front and rear wheels could therefore lock if you perform a full
brake application, for example.
The steerability and braking characteristics may be severely affected. The brak-
ing 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.
236
Warning and indicator lamps
On-bo
ard
co
mput
er
and
displays
Summary of Contents for SL 450 2019
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