How to turn off GM PassLock anti-theft system on a H3?

How to turn off GM PassLock anti-theft system on a H3?

As other have written, almost everyday the security light flashes and the engine on my H3 starts and dies, after I wait ten minutes the engine starts. Thus, I would like to turn of this security system. Is this possible?

How to disable anti-theft system in your car in the right?

Insert the key in the door lock all the way and then turn the key to unlock your car door, but don’t release it. You want to hold the key in the unlock position for twenty to thirty seconds. This lets the car recognize that you have the right key and will disengage and reset the system.

What happens if the GM security system goes down?

If only ONE part of that system goes down, the car will either not start or it will start but die in a matter of seconds. Every GM security system works on this one simple principle: The Key/Lock component sends an input signal to the TDM/BCM through the wiring.

What to do if anti theft light goes off?

Once ten minutes has passed come back and check the anti-theft light. If it has gone off, then turn the key back to the off position and remove the key. Wait for a couple of minutes to make sure that the system reset is finished. Then put the key back in and try to start the car.

As other have written, almost everyday the security light flashes and the engine on my H3 starts and dies, after I wait ten minutes the engine starts. Thus, I would like to turn of this security system. Is this possible?

Insert the key in the door lock all the way and then turn the key to unlock your car door, but don’t release it. You want to hold the key in the unlock position for twenty to thirty seconds. This lets the car recognize that you have the right key and will disengage and reset the system.

If only ONE part of that system goes down, the car will either not start or it will start but die in a matter of seconds. Every GM security system works on this one simple principle: The Key/Lock component sends an input signal to the TDM/BCM through the wiring.

Once ten minutes has passed come back and check the anti-theft light. If it has gone off, then turn the key back to the off position and remove the key. Wait for a couple of minutes to make sure that the system reset is finished. Then put the key back in and try to start the car.

Posted In Q&A