Mercedes-Benz C-Class Operator's Manual page 143

Pre-entry climate control via SmartKey
General notes
The "Pre-entry climate control via SmartKey" function is only available in PLUG-IN HYBRID vehicles.
Before getting in, the driver's seat area or the whole interior can be briefly warmed or ventilated in
advance with the air from the air vents being pre-cooled.
The high-voltage battery must be sufficiently charged before "Pre-entry climate control via Smart-
Key" can be activated.
When the vehicle is pre-cooled, the following functions are activated if required:
Climate control system
R
Blower
R
Seat ventilation
R
When the vehicle is pre-heated, the following functions are activated if required:
Climate control system
R
Blower
R
Seat heating
R
Steering wheel heating
R
Exterior mirror heating
R
Rear window defroster
R
If you have switched on the perfume atomizer or ionization using the multimedia system, these will
be activated together with pre-entry climate control.
Activate the perfume atomizer (
Activate ionization ( page 303).
Y
Activating or deactivating "Pre-entry climate control via SmartKey"
Before "Pre-entry climate control via SmartKey" can be activated, you must activate the function via
the multimedia system (
To activate pre-entry climate control via SmartKey: unlock the vehicle with the SmartKey or
X
KEYLESS-GO.
The climate control functions are activated for up to 5 minutes for pre-heating and pre-cooling.
To deactivate "Pre-entry climate control via SmartKey": "Pre-entry climate control via Smart-
Key" switches off 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 atomizer
R
Ionization
R
An activated "Pre-entry climate control via SmartKey" function can be deactivated using the rocker
switch ( page 143).
Y
Operating the climate control systems
page 303).
Y
page 303).
Y
141
Z