Remove the BDC control unit
Preliminary work
- Refer to DEACTIVATING THE 48 V ELECTRICAL SYSTEM .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING FOOTWELL TRIM PANEL ON THE RIGHT .
- Refer to REMOVING FRONT ENTRANCE COVER STRIP .
- Refer to REMOVING THE SIDE TRIM PANEL IN THE FOOTWELL AT THE RIGHT-HAND A-PILLAR .
- Fold the carpet (1) to the side.
- Release screw (2) the cover (3).
- Loosen the detents (1).
- Guide cover (2) out in arrow direction.
- Unlock and disconnect all connectors (1).
- Swivel the BDC control unit (2) slightly in the direction of the arrow.
- Unlock and disconnect all connectors (1).
- Guide out the BDC control unit (1).
- Unlock and disconnect the connector of the positive battery cable (3) on the BDC control unit (4).
It is essential to observe the sequence:
- Release lock (1) arrow direction.
- Disengage the detent (2) on positive battery cable connector (3).
- Remove the connector of the positive battery cable (3) in arrow direction.