Display and Control Unit Overview, Manual Climate Control System, from 30 may 2011

Display and Control Unit Overview, Manual Climate Control System, from 30 may 2011

• An indicator lamp inside the controls indicates when the selected function is on.

• If the lamp in the AC button does not come after the button is pushed, there may be a fault in the control module. Call up the DTC memory using the Vehicle Diagnostic Tester. If the fault entry "A/C compressor first start not performed" is present, then is it necessary to perform a basic setting and an adaptation "A/C compressor first start" either in Guided Fault Finding or in Guided Functions.






1 AC Button

• The A/C compressor is set to almost 0 delivery when the AC button is off.

2 Rear Window Defogger Button

• Rear window defroster remains on for 4 to 20 minutes, depending on exterior temperature.

3 Immediate Heating Button (E537) or Heated Windshield

• Depending on the equipment level

4 Recirculating Air Mode Button

• The recirculating air mode turns off during ignition and returns to fresh air mode.

5 Air Distribution Control

6 Heated Front Passenger Seat Adjuster (E95) (Optional)

• The seat heating as 3 settings. An LED indicates which setting is selected.

• If no LED is illuminated, the seat heater is switched off.

7 Blower Speed Display

8 Blower Speed Control

• To the left: decreases the blower speed.

• To the right: increases the blower speed.

9 Temperature Setting Control

• To the left: lower the temperature.

• To the right: increases the temperature.

10 Heated Driver Seat Adjuster (E94) (Optional)

• The seat heating as 3 settings. An LED indicates which setting is selected.

• If no LED is illuminated, the seat heater is switched off.