Mercedes-Benz GLA Series Operator's Manual page 365

Brakes
Warning/indicator lamp Possible causes/consequences and
F The red electric parking brake indicator lamp flashes or is lit.
The yellow electric parking brake indicator lamp also lights up in the event of a malfunction.
*
#
Electric parking brake indi‐
cator lamp (red) (USA only)
!
Electric parking brake indi‐
cator lamp (red) (Canada
only)
!
The electric parking brake
(yellow) indicator lamp
M
Note the messages on the multifunction display.
Display messages and warning/indicator lamps 363
Solutions