How to Program a 1994 Cadillac DeVille Keyless Entry Remote Fob Smart Key
Step by Step How to Program Instructions:
Start with your Ignition in on position. Engine off. This entire procedure needs to be started within 30 seconds of grounding wire or you will have to start all over.
1. Locate black wire coming from the trunk pull down assembly in trunk, Ground this wire. Locks will cycle lock and unlock within a few seconds to acknowledge programming mode
2. Press the unlock button on remote 1 twice, within 20 seconds locks will lock and unlock to acknowledge programming
3. At this time press the unlock button on remote 2 twice, within 20 seconds locks will cycle again to acknowledge programming
4. If you do not have 2 remotes use remote 1 two times. Both procedures must be followed or you may cause your remote system to become inoperable.