Note: When the control indicator lamp lights up, the selected function is activated.

1. Left seat heating button "E653": optional
2. Rear window heating button: Depending on the outside temperature, the rear window heating remains on for 4 to 20 minutes.
3. Button for air recirculation mode
4. Right seat heating button "E654": optional
5. Adjusting the air distribution to individual deflectors
6. Air distribution indicator
7. Adjusting the fan speed
8. Fan speed indicator
9. Temperature control
10. Temperature setting indicator
Determining the manufacturer of heating units
Note: When replacing parts, the applicability must be taken into account; simultaneous installation of parts from different manufacturers is not permitted.
Remove the center console trim on the driver's side.
