Mercedes-Benz E-Class Coupe 2022 Owner's Manual page 444

W W ar arning/indicat ning/indicator lamp or lamp
J
Brake system warning lamp
(red)
Possible causes/conseq P ossible causes/consequences and uences and
Consult a quali ed specialist workshop.
#
* The red brake warning lamp is lit while the vehicle is running.
Possible causes:
The brake force boosting is malfunctioning and the braking characteristics may be a ected.
R
There is insu cient brake uid in the brake uid reservoir.
R
Note the messages on the instrument display.
#
& W W ARNING
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!
#
Consult a quali ed specialist workshop.
#
& W W ARNING
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.
Stop the vehicle as soon as possible, paying attention to road and tra c conditions. Do not continue driving.
#
Consult a quali ed specialist workshop.
#
Do not top up the brake uid.
#
M M Solutions Solutions
Display messages and warning/indicator lamps 441
441