Body Control Module: Service and Repair

Body Control Unit (BCU)

Service Repair No - 86.55.75

Remove

1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.





3. Remove 4 bolts securing glove box and remove glove box.





4. Remove 4 fixings securing closing panel and remove panel.





5. Disconnect 5 multiplugs from BCU.
6. Remove nut and bolt securing BCU to bracket and remove BCU.





7. Remove rubber ring from locating peg.

Refit

1. Fit rubber ring to new BCU.
2. Fit BCU to bracket and secure with nut and bolt.
3. Connect multiplugs to BCU.
4. Fit closing panel and secure with fixings.
5. Fit glove box and secure with bolts.
6. Connect battery earth lead.
7. Fit battery cover and secure with fixings.
8. Program and calibrate new BCU using TestBook.