Install the BDC control unit
WARNING:
Work on components with requirements for a secure energy supply
Ensure proper function after a repair
Ensure proper function after a repair
- Lines are allowed to have only one repair area.
- Notices in the diagnostic system circuit diagrams must be observed.
- When components are replaced, the notices in the applicable BMW parts catalogue must be observed.
- Connect the connector of the positive battery cable (1) to the BDC control unit (4).
The following order must be maintained:
- Install the connector of positive battery cable (1) in the arrow direction.
- Check that retaining lug (2) is correctly engaged in the detent.
- Close lock (3) in the arrow direction.
- Guide in the BDC control unit (1).
- Connect all connectors (1) and lock.
- Maneuver BDC control unit (2) in the arrow direction.
- Connect all connectors (1) and lock.
- Guide in cover (2) in the arrow direction,
- Check the detents (1).
- Tighten screw (2) at cover (3).TIGHTENING TORQUES SPECIFICATION
Body Domain Controller (BDC) Sheet metal screw 4.8X16 tightening torque 1.2 Nm - Position the carpet (1).
Follow-up work
- Refer to INSTALLING SIDE TRIM PANEL IN FOOTWELL ON RIGHT A-PILLAR .
- Refer to INSTALLING THE FRONT DOOR SILL COVER STRIP .
- Refer to INSTALLING RIGHT FOOTWELL TRIM .
- Refer to ACTIVATING VEHICLE-SPECIFIC HIGH-VOLTAGE OR LOW-VOLTAGE VEHICLE ELECTRICAL SYSTEM .
- Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .