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Hi Guys, I have a quick question on 2004 C5 key fob programming. When you follow the standard programming instructions (below), does this generate a totally NEW code for the fobs? I want to CHANGE the current code on my fobs, as a set of my keys has gone missing. I did some research but could not determine for sure if the code was changed. I'm sure someone here knows. Thanks in advance-
Ethan
Follow these keyless entry remote key fob programming instructions for 2004 Chevrolet Corvette.
1. Turn ignition on.
2. Turn radio off.
3. Press Driver Information Center(DIC) RESET button.
4. Press OPTIONS button on DIC until display is blank.
5. Press and hold RESET button for 3 seconds.
6. Press OPTIONS button until FOB TRAINING is displayed.
7. Press RESET button to begin programming sequence.
8. Simultaneously press and hold LOCK and UNLOCK buttons on first remote for 13 seconds. Message will appear when remote is programmed. Repeat this step for additional remotes.
9. Turn igntion off and remove keys from ignition.
10. Test remotes.
When you program the FOB's to the car what happens is you use each FOB that you have in succession to do the programming. When that is done any FOB that was previously programmed (up to a max of 3) that is NOT programmed in this programming session is erased from the RFA's memory. Therefore the lost FOB CAN NO LONGER be used to unlock the car. Unfortunately the KEY can still be used. So you are NOT fully protected by just reprogramming the FOB's.
Of course if you find the FOB you could initiate another programming session and add it back to the FOB's that the RFA has memorized.
Thank you Sir, that's the info I was looking for. The lost key itself is indeed an issue. I guess I'll have to swap out the ignition, or part of it, kind of a hassle and probably not cheap.