Mercedes-Benz AMG GT Operator's Manual page 452

450 Display messages and warning/indicator lamps
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 is also lit in the event of a malfunction.
#
Electric parking brake indi-
cator lamp (red) (USA only)
!
Electric parking brake indi-
cator lamp (red) (Canada
only)
!
Electric parking brake indi-
cator lamp (yellow)
Solutions
M
Note the messages on the driver's display.