Tap the driver's side steering wheel and seat button in the climate bar in the center display to open the controls for steering wheel and seat heating.
If the vehicle is not equipped with heated or ventilated seats, the button for steering wheel heating is directly accessible in the climate bar.
Tap the steering wheel heating button repeatedly to select one of the four levels: Off, High, Medium or Low.
The level is changed and the set level is displayed in the button.