Removal And Installation: Removal
NOTE:
If this Electronic Control Unit (ECU) is being replaced with a new unit, use a diagnostic scan tool to perform the Flash Programming Procedure (if available). This will confirm that the module is updated to the latest applicable software level.
NOTE:
After performing a flash programming procedure on a BCM, the vehicle must be driven above 20kp/h (13 mph) to make sure all vehicle functions will operate normally.
- Disconnect and isolate the negative battery cable.
- Remove the fasteners (1a) securing the BCM access cover.
- Remove the access cover (1b) by releasing it from the lower side.
- Disconnect the Body Computer Module (BCM) (1h) electrical connections (1a, 1b, 1c, 1d, 1e, 1f, 1g).
- Remove the nuts (2a) securing the BCM.
- Remove the BCM (1h).
- If necessary, remove the screws (1a) to separate the BCM from the BCM support bracket (1b).