Mercedes-Benz GLC : Operating the climate control system / Air vents
Adjusting the front air vents
WARNING Risk of burns and frostbite
due to being too close to the air vents
Very hot or very cold air can flow from the air
vents.
Make sure that
all vehicle occupants
always maintain a sufficient distance
from the air vents.
If necessary, direct the
airflow to
another area of the vehicle interior.
To guarantee the flow of fresh air through the air
vents into the vehicle interior, comply with the
following:
- Always keep the vents and vent grilles in the
vehicle interior free.
- Keep the air inlet free of residue build-up.

To open or close: hold
air vent
in the
center and turn it to the left (open) or right
(closed) as far as it will go.
To set the airflow direction:
hold air
vent
in the center and move it up
or down
or to the left or right.
Adjusting the rear air vents

To open or close: turn
controller
to the
left or right as far as it will go.
To set the airflow direction:
hold air
vent
in the center and move it up
or down
or to the left or right.
Setting the fragrance system
Requirements:
Automatic climate control is activated.
The glove box is closed.
The fragrance system distributes a pleasant fragrance
throughout the vehicle interior from a flacon
located in the glove box...
Other information:
Requirements:
The vehicle is parked.
It is possible to make use of the residual heat
from the engine to continue heating or ventilating
the front compartment of the vehicle for
approximately 30 minutes.
To switch on: press the
+button.
Residual heat is switched off automatically...
Requirements:
The ignition is switched on.
The starter battery is sufficiently charged.
The Mercedes‑Benz emergency call system triggers
an emergency call automatically in the following
cases:
After activation of the restraint systems such
as airbags or Emergency Tensioning Devices
after an accident
After an automatically initiated emergency
stop by Active Emergency Stop Assist
The emergency call has been made:
A voice connection is made to the
Mercedes‑Benz emergency call center...