The doors will lock and unlock as you are holding down both buttons to confirm the programming of that transmitter.
How to program door lock on radio gm.
Enter the first two digits of the radio unlock code.
35 subscribers step 1.
Put the key in the ignition but do not turn it.
Press the am fm button.
Press and hold the door unlock button on the driverâ s side door.
Wait for the doors.
Programming the keyless entry remote for gm vehicles made before 2007 step 1.
Turn your ignition on and press the radio power button.
The radio will display loc indicating the theftlock system is.
You want to do this within ten to twenty seconds after you have shifted the ignition on off.
Get in the vehicle and close all doors.
Press the hour button on the radio to enter the first two numbers of your radio unlock code.
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Do not wait to do this step.
Your radio will display â œloc â.
Simultaneously press and hold the lock button and the unlock button on the keyless remote for fifteen seconds.
Press and hold preset buttons 1 and 4 for ten seconds.