Common questions

What to do if your GMC Yukon security light goes out?

What to do if your GMC Yukon security light goes out?

It has happened 2 x in the past 9 months, it reset by putting key in door to open it instead of the key chain unlock. Security light goes on more frequently now. Starts dies instantly. Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting.

What to do if your GMC Yukon won’t start?

Also if it doesn’t start just leave the radio on and don’t open the drivers door . Pull the key out of the ignition And then wait for the radio to automatically time out/turn off. Then it will start every time. I have a 2006 envoy Denali keeps cranking no start, all the lights and power go out, I wait about 5 10 minutes then it starts fine.

Why does my Car start after I release the key?

When you start your engine and release the key or stop pressing the starter button on a modern vehicle, the circuit is supposed to close, which will discontinue power to the starter motor. If the starter stays on after the engine has ignited, the main contacts in the starter relay have most likely welded together in the closed position.

How does the GMC Sierra remote start system work?

System uses a module that communicates with the vehicle to send and receive data from the vehicles ECM. Data communication enables the system to control and monitor several different vehicle functions by making one connection at the vehicles diagnostic plug connector.

Do you need a new key for a GMC Yukon?

A word of caution: The type of key you need depends on the year and model of your GMC Yukon. Therefore, the options for getting a new key made and programmed depend on whether you need a remote, an intelligent fob, push to start button, a transponder, or a regular key.

When did GMC Yukon stop using transponder keys?

Non-Transponder Keys: 1992 to 2006. Please keep in mind that while some keys or key fobs may look the same, they have different capabilities/frequencies/keyways. Therefore, having the right key or key fob is essential. Already have your key? Need information to guide you through programming your GMC Yukon key fob or transponder key?

What to do if your GMC Yukon key fob is dead?

Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. GMC key fob battery replacement. An error occurred while retrieving sharing information. Please try again later. Visit our website.

When did the GM keyless entry remote come out?

If you get a new keyless entry remote (key fob) or change the battery in your remote you may need to reprogram your vehicle to accept the remote. This procedure works for a lot of 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, and some 2008, and 2009 GM (Chevtolet and GMC) vehicles.

Why does my GMC Yukon not turn over?

Won’t turn over or crank, at all! Car will not turn over at all yet I can roll down the front windows and the radio works. I can not use my remote to lock/unlock doors. Security light blinks when I turn the key but car does not turn over or even click.

Why does my 2002 Yukon Denali not start?

At times will not start no crank or nothing,but some days it would start like everything is normal. So when it didn’t start i would jerk the key ignition back and forth until it started. 2002 Yukon Denali security light is blinking and won’t start !!

Won’t turn over or crank, at all! Car will not turn over at all yet I can roll down the front windows and the radio works. I can not use my remote to lock/unlock doors. Security light blinks when I turn the key but car does not turn over or even click.

It has happened 2 x in the past 9 months, it reset by putting key in door to open it instead of the key chain unlock. Security light goes on more frequently now. Starts dies instantly. Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting.

At times will not start no crank or nothing,but some days it would start like everything is normal. So when it didn’t start i would jerk the key ignition back and forth until it started. 2002 Yukon Denali security light is blinking and won’t start !!

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Ruth Doyle