Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC1993DEVILLE BASE, 4D SEDANREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSREMOTE KEYLESS ENTRY SYSTEMPROGRAMMINGKEYLESS ENTRY PROGRAMMING
1993 Cadillac DeVille Base, 4D Sedan
Keyless Entry Programming
1993 Cadillac DeVille Base, 4D SedanSECTION Keyless Entry Programming
Perform the following when replacing Keyless Entry Module or either Transmitter:
- Turn ignition switch OFF.
- Jumper ALDL terminal G (PPL/WHT) to terminal A (BLK/WHT). Door locks will lock and unlock and trunk release will activate in approximately 2 seconds. See Fig 1 .
- Press any button on one transmitter. Door locks will lock and unlock and trunk release will activate in approximately 2 seconds. The first transmitter is now programmed.
- Repeat previous step with the other transmitter. If only one transmitter is being used, go to next step.
- Disconnect jumper from program connector.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.