Front Control Module: Removal
- Disconnect negative battery cable. Front Control Module (FCM) is mounted to front of Intelligent Power Module (IPM). See Figure. Remove battery from vehicle. Using a long, flat-blade screwdriver, carefully pry IPM retaining clips to allow IPM to be rotated upward to access FCM.
- Remove screws retaining FCM to IPM. Using both hands, pull FCM straight out from IPM connector until FCM is clear of IPM. See Figure. Remove FCM from vehicle.NOTE: If vehicle is not equipped with name brand speakers (Infinity, etc.) or headlight washers, the DRBIII®, must be used to disable the appropriate relays in the intelligent power module