Questions & Answers for: GMC Yukon Denali passkey start

...start. Other symptoms may include erratic action of electronics, a clicking sound coming from the glove box, and the air conditioning failing to blow cold air. I recommend a shop that specializes in ...

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Question about 1999 Yukon Denali

1 Answer

...start doesn't pass current to the sparks plug have u hd the system re-programed for the new key? if not the passkey anti-theft is locking u out, the dealer has to program it to accept your new key ...

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start. The dash shows a picture of the vehicle with a lock on it. your passkey security system has been activated, try this reset procedure with the original key for the truck PASSKEY LOCKOUT RESET GM

...passkey lockout security system for GMC cars? This site may help you. http://newrockies.com/ I was told to turn the key to the "on" or "aux" position, wait 10 minutes, and turn it off. ?Wait 10 ...

...need to move it asap is there a tolal bypass of the sysrem with just using wires Usually if the passkey system has failed or does not read the key, the engine will not crank and the injectors

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