BMW 5 Series E39

since 1996-2001 release

Repair and operation of the car

+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
- Cooling systems, heating
   + Cooling system
   - Heater
      Removal and installation of the control unit of a heater or conditioner
      Removal and installation of the sensor of temperature of the control unit of a heater
   + Air conditioner
+ Power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment
+ System of onboard diagnostics


Removal and installation of the control unit of a heater or conditioner


1. Rasfiksiruyte control unit (1). For this purpose at the left and on the right in the places shown on an accompanying illustration insert two probes (2) and press thus spring clips (3).

Probes have to be inserted precisely in the places shown on an illustration with use of some force. If the control unit thus is not removed, remove the central console and then displace the block behind.

2. Take out the control unit.

3. Rasfiksiruyte also remove multiposition shtekerny connection (1). For this purpose press a stopper (2) down and incline a lock collar (3) aside. Address an accompanying illustration. Thus the switch is removed up.

4. Rasfiksiruyte other shtekerny connections.


1. Join and record shtekerny connections.

2. Establish into place multiposition shtekerny connection (1). Connect it by means of the lock lever (3). Fix the lock lever (3). Check reliability of connection. Address an accompanying illustration.

3. Install the control unit, having pressed and having fixed it.