Mercedes-Benz C-Class Saloon Owner's Manual page 516

514 Display messages and warning/indicator lamps
Warning/indicator lamp Possible causes/consequences and
!
The red electric parking brake indicator lamp flashes or is lit. The yellow indicator lamp is also lit if the electric parking
brake malfunctions.
#
Red indicator lamp, electric
parking brake applied
!
Yellow electric parking
brake indicator lamp is mal‐
functioning
Observe the messages on the multifunction display.
M M Solutions