Using pre-entry climate control via the key
WARNING Risk of fatal injury due to exposure to extreme heat or cold in the vehicle
If people –particularly children – are exposed to extreme temperatures over an extended period of time, there is a risk of serious or even fatal injury!
Never leave anyone – particularly children – unattended in the vehicle.
Never leave animals in the vehicle unattended.
Setting pre-entry climate control via the key
Call up the air conditioning menu in the multimedia system.
Select Pre-entry climate control.
Select 
.
. Select Pre-entry climate control via the key.
Activating/deactivating pre-entry climate control via the key
Requirements:
The high-voltage battery is charged sufficiently.
The function has been activated via the air conditioning menu in the multimedia system.
To activate:
unlock the vehicle. The climate control functions are activated for up to five minutes for pre-heating and pre-cooling.
During pre-cooling, the following functions are activated as needed:
Automatic climate control
Blower
Seat ventilation
During pre-heating, the following functions are activated as needed:
Automatic climate control
Blower
Seat heating
Rear window heater
Pre-entry climate control via the key cannot be activated more than three times when the vehicle is switched off.
To switch off:
press the top or bottom section of the 
rocker switch. The following functions will also remain active once the vehicle has been started:
Seat heating
Seat ventilation