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Are The Values Of The Chip Changed On My Transponder Key, Or Is The Chip Just Registered In The Cars Computer?
2 Comments | Posted by admin in Transponder
my 2009 Impala has a transponder key, when adding new keys to the system what is being programed the new key,,,or the cars pcm
2 Comments for Are The Values Of The Chip Changed On My Transponder Key, Or Is The Chip Just Registered In The Cars Computer?
Mark D | December 21, 2009 at 9:51 pm
John | December 21, 2009 at 10:08 pm
the cars computer is being taught that the key goes to it. The chip in the key doesn’t change.



Both. The chip is registered to the vehicle and the vehicle writes a code to the chip and locks it. The chip cannot be reused for another vehicle once programmed.