Here are the programming instructions for a 1990 Cadillac Deville Key Fob Remote. If you need an extra Key Fob or Replacement Fob for any vehicle you might have visit us at Keylessentryremotefob.com You can also leave comments or suggestions at the bottom of this blog. If you like what we provide please forward on to your friends & family and share via the social media icons below; people like you are our best advertising tool!
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Obtain all remote transmitters for this vehicle.
1. Locate the Data Link Connector (DLC) underneath the driver's side dashboard.
2. Connect cavity G with cavity A using a fused jumper wire.
Your vehicle will respond by locking and unlocking the door locks within 2 seconds.
3. Press the UNLOCK button once on first remote to be programmed.
Locks will lock and unlock verifying remote was programmed.
4. Press the UNLOCK button on second remote to be programmed if applicable.
Locks will lock and unlock to verify remote was programmed.
5. Remove jumper wire and test remote(s)
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