vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Body Control Module BCM > < Sun roof

Replace engine compartment electronics (UEC)

Important:   When replacing the control unit, before removing the control unit carry out a "Reset" using TECH 2.

  Remove

1.   Disconnect battery
2.   Loosen fuse box
•   Open fuse box
•   Disconnect positive terminal (1)
•   Unclip fuse box and put aside
Undo 3x clip (2)
Object Number: 10678495  Size: DEFAULT


3.   Remove battery
•   Unscrew bolt (1)
•   Remove battery bracket
•   Remove battery
Object Number: 10678496  Size: DEFAULT


4.   Remove engine compartment electronics module
•   Open cover (1)
Note:   Pay attention to removal notice on cover
•   Unscrew nut (2)
•   Remove positive cable with gasket
•   Remove module from bracket
Release module, rotate clockwise and remove, see arrow.
•   Release 3 compact plugs (3) and disconnect
Object Number: 10678514  Size: DEFAULT


  Install

5.   Install engine compartment electronics module
•   Connect and lock 3 compact plugs
•   Insert engine compartment electronics module in bracket.
Rotate module anti-clockwise
Note:   Module must audibly latch.
•   Insert wiring harness with gasket
•   Tighten nut
•   Close cover
6.   Install battery
•   Insert battery
•   Insert battery bracket
•   Tighten bolt
7.   Attach fuse box
•   Clip in fuse box
Clip in 3x clip
•   Tighten bolt on positive terminal
•   Close fuse box
8.   Connect battery
9.   Program volatile memories
Note:   When replacing the control unit, after installing the control unit, execute "Program" with TECH 2.

Body Control Module BCM > < Sun roof