Mercedes-Benz B-Class F-CELL, Operator'S Manual

Page: 334 / 368

Brake
Problem Possible causes/consequences and
M
Solutions
! The yellow ABS
indicator lamp
comes on while
the drive system
is in operation. The ABS has detected a malfunction and switched off. The BAS
and the ESP
® are also switched off.
The STEER CONTROL and the hill-start assist system are also
switched off.
If the ABS control unit is malfunctioning, other systems may be
impaired.
X
Continue driving with added caution. Wheels may lock during
hard braking, reducing steering capability.
X
Adjust driving to be consistent with reduced braking
responsiveness.
X
Read and observe messages that may appear in the
multifunction display (
Y
page 316).
X
Have the system checked at an authorized F-CELL Service
Center as soon as possible.
Failure to follow these instructions increases the risk of an
accident.
!
The yellow ABS
indicator lamp
comes on while
the drive system
is in operation. The ABS has switched off due to insufficient power supply. The
BAS and the ESP
®
are also switched off.
The STEER CONTROL and the hill-start assist system are also
switched off.
The 12-volt battery might not be charged sufficiently.
When the voltage is above the required value again, the ABS is
operational again. The ABS indicator lamp should go out.
X
Continue driving with added caution. Wheels may lock during
hard braking, reducing steering capability.
X
Adjust driving to be consistent with reduced braking
responsiveness.
X
Read and observe messages that may appear in the
multifunction display (
Y
page 316).
X
If the ABS indicator lamp does not go out: Have the 12-volt
battery checked.
*
The red brake
warning lamp
comes on while
driving and an
acoustic
warning sounds. You are driving with the parking brake engaged.
X
Release the parking brake.
332
What to do if …
Practical hints
245_AKB; 1; 73, en-US
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Version: 2.11.8.1
2009-09-03T15:03:17+02:00 - Seite 332