Control Assembly: Description and Operation

Climatronic A/C Display Control Head Function







1 - Display of selected interior temperature, left side
Switching from degree C to degree F and back. Hold the AUTO butt on down and press the ECON or AC button.
2 - Button for air recirculation
- Press button for recirculating air function to prevent polluted air from entering interior.
3 - Button - center air distribution
4 - Button - lower air distribution
5 - Button f- upper air distribution
6 - Display of selected interior temperature, right side
Switching from degree C to degree F and back. Hold the AUTO butt on down and press the ECON or AC button.
7 - Button for recirculation or automatic recirculation
- When the recirculation button is pressed, recirculation mode is activated and prevents polluted air from entering the vehicle interior.
- Vehicles through 05.07. Pressing the recirculation button again activates the automatic recirculation function.

NOTE:
- Only for vehicles with an air quality sensor G238.
- Air quality sensor G238 function

8 - Windshield defrost button
9 - Push button for rear window defroster
10 - Interior temperature regulator, left
11 - Blower regulator
- Changed blower speed by turning.
12 - Dual button or immediate heating button E537
- If the indicator light in the button comes on, different temperatures can be set for left and right.
- If the button Dual is pressed and -the indicator light goes out-, the drivers side temperature control also controls the passengers side.

NOTE:
- On vehicles with auxiliary heater (parking heater function), the Immediate Heating Button E537 is in this location.
- In order to switch on the dual function on vehicles with auxiliary heating, press the Auto button for 3 seconds.

13 - Instrument panel interior temperature sensor G56
14 - Air conditioning button OFF or ON/OFF
15 - Push button AUTO
- By pressing the AUTO button, Climatronic maintains the selected vehicle interior temperature completely automatically. With this setting the vent air temperature, the blower speed and the air distribution are controlled automatically.
16 - Push button AC
- Refer to the notes regarding vehicles through 05.21.07 and from 05.28.07
- By switching the AC button off, the compressor is set to almost zero delivery. The heating and ventilation operation continues to be controlled electronically.
17 - Push button ECON
- Refer to the notes regarding vehicles through 05.21.07 and from 05.28.07
- By pressing the ECON button, A/C compressor is set to almost zero delivery. The heating and ventilation operation continues to be controlled electronically. The auxiliary heater (optional) is also switched off.
18 - Interior temperature regulator, right