Great news, your
1998 Toyota Camry Key Fob is self programmable. Below are the programming instructions. Be patient, it might take you a few times to get this right. It is all about timing.
Most remotes can be self-programmed. If this procedure does not work, you must have your remote programmed by a professional automotive locksmith or dealership.
Obtain all remote transmitters for this vehicle.
1. Insert key into ignition and turn ignition switch to ON position.
2. Locate the ECU (Engine Control Unit) and press and hold the ECU PROGRAMMING button for 3 seconds. The ECU will be located under one of the front two seats, the trunk, or under the dashboard on the drivers side. You will need a small pointy object like a pen to depress the ECU button. After pressing the ECU button for three seconds, you will see the STATUS MONITOR LED turn on for 5 seconds. Vehicle is now in programming mode.
3. Press and release the top button on the remote. The STATUS MONITOR LED will turn off. A chirp will be heard as well as one flash of the exterior lights.
4. Turn off the ignition. Programming is now complete, test remotes for proper programming.
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