Page 294 of 434

293 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ABC
Display malfunction
Visit
workshop!
The ABC display or the ABC system
itself is malfunctioning.
Visit an authorized
Mercedes-Benz Center as soon as possible.
Visit
workshop!
The capability of the ABC system is
restricted.
Do not exceed a speed of 50 mph (80 km/h).
Visit an authorized Mercedes-Benz Center as
soon as possible.
ABS
malfunction!
Visit
workshop!
The ABS has detected a malfunc-
tion and has switched off. The ESP
and the BAS are also deactivated.
The SBC brake system is still func-
tioning normally but without the
ABS available.
Continue driving with added caution.
Wheels may lock during hard braking, reduc-
ing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Display malfunction
Visit
workshop!
The ABS or the ABS display is mal-
functioning.
Continue driving with added caution.
Wheels may lock during hard braking, reduc-
ing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Page 296 of 434
295 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ESP
Unavailable!
See Oper.’s Man.
The ESP is deactivated because the
power supply has been interrupted.
The SBC brake system is still func-
tioning normally.
Synchronize the ESP. With the vehicle station-
ary, turn the steering wheel completely to the
left and then to the right.
If the ESP message does not go out:
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of accident.
!When sychronizing the ESP, make sure
you can turn the steering wheel in both
directions as far as it will go without the
wheels hitting any objects, e.g. a road
curb.
Page 398 of 434

397 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
ABC
(A
ctive B
ody C
ontrol)
Active, computer-controlled system
that hydraulically adjusts the suspen-
sion at all four wheels in response to
various driving situations.
Alignment bolt
Metal pin with thread. The alignment
bolt, or centering bolt, is an aid used
when changing a tire to align the wheel
with the wheel hub.BabySmart
TM1
airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front airbag when such a
seat is properly installed (indicator
lamp 7 on the glove box comes on).
See your authorized Mercedes-Benz
Center for availability.
BabySmart
TM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front airbag if a BabySmart
TM
compatible child seat is installed.BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bi-Xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.
CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
1BabySmart
TM
is a trademark of Siemens
Automotive Corp.
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