Question about 2003 GMC Yukon Denali
TRY THIS REPROGRAMMING PROCEDURE.OBTAIN ALL REMOTE TRANSMITTERS, CLOSE ALL THE DOORS, INSERT KEY INTO THE IGNITION,DO NOT TURN THE IGNITION SWITCH,PRESS AND HOLD DOOR LOCK SWITCH IN THE UNLOCK POSITION, SWITCH IGNITION ON OFF ON OFF,RELEASE DOOR LOCK SWITCH,SYSTEM SHOULD NOW LOCK AND UNLOCK VECHICLE INDICATING PROGRAMMING MODE ACTIVATED. NOTE FOR THE EXISTING REMOTE TRANSMITTER MEMORY POSITIONS WILL BE OVERWRITTEN, PRESS AND HOLD LOCK AND UNLOCK BUTTONS FIRST REMOTE TRANSMITTER FOR 15 SECONDS, SYSTEM WILL LOCK AND UNLOCK VECHICLE INDICATING REMOTE TRANSMITTER PROGRAMMED.REPEAT THIS PROCEDURE FOR REMAINING REMOTE TRANSMITTER.YOUR VECHICLE CAN ONLY HAVE NO MORE THAN 4 REMOTE TRANSMITTERS.
Posted on Mar 19, 2011
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Posted on Jan 02, 2017
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