1991 Buick Roadmaster Remote Programming Instructions
- Have all remotes that will be matched to the car present.
- Remove the keys from the ignition, and have them in your possession.
- Open the trunk, and pull back the trunk side carpet on the passenger side.
- Locate a single plug connector hanging from the wire harness.
- This is the "program connector." Use a jumper wire with alligator clips at both ends to ground the program connector to a bolt such as an antenna bolt.
- Grounding the program terminal erases the system memory and causes the doors to lock and unlock once.
- Keeping the jumper wire connected press any button on first remote.
- The vehicle will respond by door locks locking and unlocking.
- If you have a second remote to program, press any button on it, and the doors locks will lock and unlock again.
- Remove jumper wire and test remotes.