Mercedes-Benz A-Class Operator's Manual page 397

W W ar arning/indicat ning/indicator lamp or lamp P Possible causes/conseq ossible causes/consequences and
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* The red brake warning lamp is lit while the vehicle is running.
Possible causes:
R
Brake warning lamp (USA
R
only)
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& W W ARNING
Brake system warning lamp
(Canada only)
& W W ARNING
uences and M M Solutions Solutions
The brake force boosting is malfunctioning and the braking characteristics may be a ected.
There is insu cient brake uid in the brake uid reservoir.
Note the messages on the instrument display.
ARNING Risk of accident and injury if brake force boosting is malfunctioning
If brake force boosting is malfunctioning, increased brake pedal force may be necessary for braking. The braking
characteristics may be impaired. The braking distance can increase in emergency braking situations.
Stop in a safe location immediately. Do not continue driving.
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Consult a quali ed specialist workshop.
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ARNING Risk of an accident due to low brake uid level
If the brake uid level is too low, the braking e ect and the braking characteristics may be impaired.
Pull over and stop the vehicle safely as soon as possible, paying attention to road and tra c conditions. Do not
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continue driving under any circumstances.
Consult a quali ed specialist workshop.
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Do not add brake uid.
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Display messages and warning/indicator lamps 395 395