Remove 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. notes on the content and handling of diagnosis information in ista. refer to 61 35 278 REMOVING/INSTALLING BODY DOMAIN CONTROLLER (BDC) CONTROL UNIT (4' SERIES COUPE, CONVERTIBLE, AND GRAN COUPE SEDAN) .
- When components are replaced, the notices in the applicable BMW parts catalogue must be observed.
Preliminary work
- Refer to DEACTIVATING THE 48V ELECTRICAL SYSTEM .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING RIGHT FOOTWELL TRIM .
- Refer to REMOVING DOOR SILL COVER STRIP, INTERIOR RIGHT .
- Refer to REMOVING THE SIDE TRIM PANEL IN THE FOOTWELL AT THE RIGHT-HAND A-PILLAR .
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. notes on the content and handling of diagnosis information in ista.
- When components are replaced, the notices in the applicable BMW parts catalogue (applicable BMW parts catalogue) must be observed.
- Unlock detents (1) and feed out the power distribution box (2) downward.
- Fold the carpet (1) to the side.
- Loosen the detents (2).
- Guide out cover (3) in the arrow direction.
- Unlock all plug connections and disconnect.
- Release detent (1).
- Maneuver the BDC control unit (2) out of the holder (3) in the arrow direction.