Warning and indicator lamps in the instrument cluster
239
Safety systems
Problem
Possible causes/consequences andM Solutions
G Risk of accident
!
The yellow ABS warning
lamp is lit while the
engine is running.
ABS (Anti-lock Brake System) is deactivated due to a malfunction.
Therefore, BAS (Brake Assist), ESP® (Electronic Stability Program),
EBD (Electronic Brake-force Distribution) and PRE-SAFE® are also
deactivated.
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic
transmission, will not be available.
G Risk of accident
!
The yellow ABS warning
lamp is lit while the
engine is running.
The on-board voltage is too low. ABS has been deactivated due to
undervoltage.
Therefore, ESP®, BAS and PRE-SAFE® are also deactivated.
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
X Switch off consumers that are not required, e.g. the rear window
defroster or interior lighting.
ABS will be available again as soon as the vehicle's on-board
electrical system voltage increases.
If the warning lamp is still on:
X Have the battery and alternator checked at a qualified specialist
workshop.
!
Self diagnosis is not yet complete.
The yellow ABS warning X Carefully drive a suitable distance making slight steering
lamp is lit while the
engine is running.
movements at a speed above 12 mph (20 km/h).
Z
| Categories | Mercedes-Benz Manuals, Mercedes-Benz R-Class Manuals |
|---|---|
| Tags | Mercedes Benz R350, Mercedes Benz R350 BlueTEC, Mercedes Benz V251 |
| Model Year | 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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