Unable To Communicate With Remote Control Door Lock Receiver (RCDLR)
WARNING: This page is about a different car, the 1997 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
- Check for DTC U1176. See BCM DTC DEFINITION . If DTC U1176 exists, see appropriate test under DIAGNOSIS & REPAIR . If DTC U1176 does not exist, go to next step.
- Check for a poor connection at RCDLR 4-pin connector terminal "B" (Brown/White wire). Repair as necessary. If connection is okay, replace RCDLR.