64 11 378 Removing and Installing/Replacing Heater/Air Conditioner Operator Unit (Version With CCC/ASK)

64 11 378 Removing and installing/replacing heating - A/C system control panel (version with CCC/ASK and CIC)

Special tools required:







IMPORTANT: Risk of damage.

A hard disk is installed in the Car Information Computer (CIC).
Carry out mechanical work on the CIC and adjacent components with care.
Avoid subjecting the CIC to shaking/shocks.







IMPORTANT: Read and comply with notes on protection against electrostatic discharge (ESD protection). 61 35 ... Notes on ESD Protection (Electro Static Discharge)







Abbreviations:
Central Information Computer (CIC)
Car Communication Computer (CCC)
Audio System Controller (ASK)







Necessary preliminary tasks:
- Remove right decorative trim on instrument panel

NOTE: Unclip the heater/air conditioner operator unit (2) by simultaneously







- levering out using special tool 00 9 340
- pulling on the relevant control button (3).

Fit special tool 00 9 340 on either side as illustrated.
Unclip heater/air conditioner operator unit (2) complete with trim (1) at fastening points (4) and pull back.
Unlock associated plug connections and disconnect.
Remove heater/air conditioner operator unit (2) complete with trim (1).







Replacement:
Carefully unclip operator unit trim (1) at inner retaining points (2) only.

IMPORTANT: Risk of damage to control panel.

Carefully unclip operator unit trim (1) at outer retaining points (2) only.
Remove trim (1) from control panel (3).







IMPORTANT: Risk of damage to control panel (3).







Replacement:
Carry out vehicle programming and encoding.