Mercedes-Benz GLC : Warning and indicator lamps / Vehicle

Other information:
HOLD function
The HOLD function holds the vehicle at a standstill
without requiring you to depress the brake
pedal, e.g. while waiting in traffic.
The HOLD function is only an aid. The responsibility
for the vehicle safely standing still remains
with the driver...
WARNING Risk of injury from the vehicle
level being changed
Vehicles with level control system: the
vehicle level may be changed unintentionally,
e.g. by other persons. You may become trapped
if you couple up or uncouple a trailer
while the vehicle level is changing...