How do I permanently disable GM passlock?
How do I permanently disable GM passlock?
How to Disable a GM PassLock System
- Leave the ignition key turned to the “On” position after the vehicle has stalled and will not start.
- Look at the dashboard and locate the theft system light.
- Turn the ignition to the “Off” position to disable the PassLock system, and wait for 20 seconds for the system to reset.
How do you bypass the anti theft system on GM passlock 2?
PASSLOCK-II bypass procedure 1: Locate two wires, which are THIN and are in the main ignition harness.. Orange/Black (or Black) and Yellow. 2: Cut the Yellow wire, and strip back some of the insulation from the Orange/Black (Or Black) wires. 3: Turn the ignition to the “Run” position ( don’t crank the starter).
What is passlock shutdown?
Passlock works to prevent vehicle theft by shutting of the fuel injectors if a thief tries to remove the lock cylinder from the vehicle. Removing the lock cylinder with a slide hammer is a very common theft technique.
How long does it take for PassLock to reset?
This will take approximately 10 to 15 minutes. Start the car immediately once the “Theft Sys” light stays on steadily. Remember to not turn the key off. Your car will now reset the passlock system and start as usual.
How does the GM PassLock system work?
History of the GM Passlock family of anti-theft systems. The Passlock I and Passlock II systems use a sensor in the ignition lock cylinder, which looks for proper rotation of the lock cylinder with the correct key. Upon successful rotation of the ignition lock cylinder, a code will be sent to the Passlock module.
What are some common problems with the PassLock family of ignition locks?
Most common problems related the the Passlock family involve the Passlock sensor. The sensor is part of the ignition lock cylinder on Passlock I and Passlock II systems. The antenna is the Passlock sensor on Passlock III systems.
How do you fix PassLock on a Chevy Silverado?
How to Fix Passlock for Chevy Vehicles ∞ A temporary fix is to leave your key in the ignition, at the “auxiliary” position for about 10-15 minutes until the security light shuts off. When the light shuts off you can try to start the engine again. Rinse, repeat, and cry.
How does the pass lock work on a GMC Sierra 1500?
The PassLock system works when the lock cylinder moves a magnet past a Hall effect sensor. The sensor then sends a signal to the control, which GM has moved several times over the model years. The control then sends the code to the PCM. If the code is correct, the PCM will allow the car to start and run.
