Activating/deactivating front seat heating

Tap the left or right side steering wheel and seat button in the center display's climate bar to open the steering wheel and seat heating controls.
If the vehicle is not equipped with the optional heated steering wheel or ventilated seats, the button for seat heating will be directly accessible in the climate bar.
Tap the seat heating button repeatedly to select one of four levels: Off, High, Middle or Low.
The level changes and is displayed in the button.
Activating/deactivating rear seat heating
From the front seat*

Tap Settings in the center display's Top view.
Tap Climate.
Under Auto Driver Seat Heating Level and Auto Passenger Seat Heating Level, select Off, Low, Middle or High to activate/deactivate and to select the desired level.
From the rear seat
With the 2-zone climate system

Press repeatedly on the left or right side buttons on the climate panel on the rear side of the tunnel console to select one of four levels: Off, High, Middle or Low.
The level changes and the indicator lights in the button display the level.
With the 4-zone climate system*

Tap repeatedly on the left or right side seat heating buttons on the climate panel on the rear side of the tunnel console to select one of four levels: Off, High, Middle or Low.
The level changes and is displayed on the screen in the climate panel.
Note
Rear seat heating switches off automatically after 15 minutes.
Automatically activating/deactivating the seat heating function when the engine is started
The seat heating* can be set to start automatically when the engine is started.
The automatic function starts heating the seats when the ambient temperature is sufficiently cold.
Tap Settings in the center display's Top view.
Tap Climate.
Under Auto Driver Seat Heating Level and Auto Passenger Seat Heating Level, select Off, Low, Middle or High to activate/deactivate the automatic function and select a level for the driver's and passenger's seats.