Mercedes-Benz GLC Owner's Manual page 178

Activating/deactivating "Pre-entry cli-
mate control via key"
Before "Pre-entry climate control via key" can
be activated, you must activate the function
via Audio 20 or COMAND Online (see sepa-
rate operating instructions).
To activate "Pre-entry climate control
X
via key": unlock the vehicle with the key or
KEYLESS-GO.
To deactivate "Pre-entry climate control
via key": "Pre-entry climate control via key"
deactivates automatically when the engine is
started.
The following functions remain active after
the engine is started:
Seat heating (heating)
R
Seat ventilation (ventilation)
R
Perfume atomiser
R
Ionisation
R
An activated "Pre-entry climate control via
key" function can be deactivated using the
rocker switch ( page 177).
Y
Operating the climate control system
175
Z