BMW X3 Service & Repair Manual: Removing and installing (replacing) control panel for heating and air conditioning system
Necessary preliminary tasks:
- Remove RADIO AND A/C CONTROL PANEL
The following operation describes the replacement.
Disconnect plug connection (1).
Release retainers (3) on air conditioning control panel (2) by pressing the retaining tabs (3) inward with a suitable tool.
At the same time press IHKA controls (2) forward out of retaining frame and remove.
Installation note:
The air conditioning control panel (2) must be felt and heard to engage in the retaining frame.
Retaining lugs on trim cover (1) must not be damaged.
Installing servodrive
Installation:
If necessary, align shaft of flap(s) to be actuated to position of servodrive to be installed.
OVERVIEW OF ACTUATOR DRIVES ON HEATER ...
Removing and installing/replacing actuator drive for central kinematics (a/c
control)
IMPORTANT:
Servomotors must be readdressed in the event of replacement!
Addressing can only be carried out with the BMW diagnosis system.
S ...
Other materials:
BMW X3 Service & Repair Manual > Electronic switching or control units: Replacing crankshaft pulse sensor (N20, N26)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Remove STARTER MOTOR.
Unlock connector (1) and remove.
Release screw (2) ...