Why is my Yukon Denali security light not working?

Why is my Yukon Denali security light not working?

2002 Yukon Denali security light is blinking and won’t start !! My battery has been bad for a while making me jump it for the last couple of months !! Could the battery have caused this ??

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 !!

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.

How do I Turn Off the PassLock security light?

1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine. If it starts and run, the system has reset.

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 !!

2002 Yukon Denali security light is blinking and won’t start !! My battery has been bad for a while making me jump it for the last couple of months !! Could the battery have caused this ??

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.

What’s the cost of a GMC Yukon no start?

The average cost for a GMC Yukon No Start Diagnosis is between $88 -$111. Learn More Car wont start… Lights and everything else comes on but the car wont crank at all At times will not start no crank or nothing,but some days it would start like everything is normal.

How to reset anti theft system on GMC Yukon Denali?

Attempt to start the engine, then release the key to ON, vehicle will not start. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF, the vehicle is now ready to relearn the Passlock ™ Sensor Data Code and/or password on the next ignition switch transition from OFF to CRANK.

Is there a way to fix a GMC Yukon?

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. That can’t fix it yet after 3 stations and a dealership tried.