Mercedes-Benz GLS Owner's Manual page 226

Bring the vehicle to a standstill by pressing
#
the brake pedal.
On gradients, turn the front wheels so that
#
the vehicle will roll towards the kerb if it
starts moving.
Apply the electric parking brake.
#
Engage transmission position j in a station‐
#
ary vehicle with the brake pedal applied
( page 210).
/
Switch off the engine and the ignition by
#
pressing the 1 button.
Release the service brake slowly.
#
Get out of the vehicle and lock it.
#
% When you park the vehicle, you can still
operate the side windows and the sliding
sunroof for approximately four minutes if the
driver's door is closed.
% When you park the vehicle, you can still
operate the side windows and the panoramic
sliding sunroof for approximately four
minutes if the driver's door is closed.
Driving and parking 223
Garage door opener
Programming buttons for the garage door
opener
& DANGER Risk of death caused by
exhaust gases
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases is hazardous to health
and leads to poisoning.
Never leave the engine or, if present,
#
the auxiliary heating running in an
enclosed space without sufficient venti‐
lation.
& WARNING Risk of injury when opening
or closing a door with the garage door
opener
When you operate or program the door with
the integrated garage door opener, persons
in the range of movement of the door may
become trapped or be struck by the door.