Mercedes-Benz A Series 2015 Owner's Manual page 298

Warning and indicator lamps in the instrument cluster
Problem
!
The yellow ABS warning
lamp is lit while the
engine is running.
Possible causes/consequences and M M Solutions
ABS (Anti-lock Braking System) has been deactivated due to a
fault. Therefore, BAS (Brake Assist System), COLLISION PREVEN-
TION ASSIST PLUS, ESP
trailer stabilisation, the HOLD function, hill start assist, the adap-
tive brake lights and PRE‑SAFE
ted.
ATTENTION ASSIST is deactivated.
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 affec-
ted. The braking distance may increase in an emergency braking
situation.
®
If ESP is not operational, ESP
There is an increased danger of skidding and risk of an accident.
Observe the additional display messages in the multifunction
X
display.
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
X
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic trans-
mission, will be unavailable.
®
(Electronic Stability Program), ESP
®
, for example, are also deactiva-
®
is unable to stabilise the vehicle.
295
®
Z