How Do I Disable GM Anti Theft System?

How do I get my car out of anti theft mode without remote?

Method 3: Insert the key into your car’s door Step 1: Insert the key into the door lock.

Use the side door on the driver’s side and the physical key even if there is a keyless entry system on the car.

Step 2: Turn the vehicle key to unlock the car door without releasing it.

Hold the key for 30 seconds in the position..

What triggers theft deterrent system?

The theft-deterrent system in your vehicle may be triggered by the following: Key learning (copy of key made) Forced entry alarm (door, trunk, hood) Tilt/inclination. … Charging alarm (electric vehicles only)

How do I disable Immobiliser?

Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine. Leave the key in position for about 10 – 15 minutes. Step 3: Check the anti-theft light again. If it’s no longer blinking, turn the key back to the Off position and allow it to set for a minute or two.

Does anti theft light drain battery?

A security light just shows that the vehicle doesn’t see a matched key code and the vehicle is not ready to start. … As an example if your vehicle is equipped with a smart key system the door oscillators are always looking for its key, these systems use very low amperage and shouldn’t drain your battery.

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).

Can you disable PassLock?

The Passlock system uses a recognition transponder in the ignition tumbler and a computer chip in the ignition key. … While you cannot remove the Passlock system, you can disable it by tricking it into thinking the Vehicles had a malfunction.

How do I get my car out of anti theft mode?

Turn the key to unlock your car door, but don’t release it. Hold the key in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder.

How do you unlock anti theft?

The Key and The Car Door Use the driver’s side door and turn the key to unlock. Do not remove the key immediately. Wait for one minute. This is to allow the car to recognize that the correct key has been inserted and should initiate disengagement of the anti-theft system and reset it.

How does GM PASSLock work?

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.

Where is PASSLock sensor located?

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.

How do you bypass a GM security system?

This causes the anti-theft light to blink on and off. Leave the key in the ignition for 10 minutes. Turn the key to the “off” position — and leave it there for 20 seconds — after the anti-theft light stops blinking. This disables the Passlock system; it is ready to “relearn” your key.

How do I reset my GM Anti theft system?

How to Reset the Passlock System on GM CarsInsert your key in the starter, start you car as you usually would and let it stall. Keep the key in the “On” position. In other words, don’t turn the key back to the “Off” position. … Wait until the “Theft Sys” light on your dashboard stays on without blinking. This will take approximately 10 to 15 minutes.

Why does the anti theft light come on?

If the security or anti-theft light is flashing when you attempt to start your car, and the engine does not crank or does not start, you have an anti-theft problem. The system may not be recognizing your key or keyless entry signal, or there may be a fault in the anti-theft module, keyless entry system or wiring.

How much does it cost to reset anti theft system?

Know what price you should pay to get your vehicle fixed. The average cost for an antitheft system diagnosis & testing is between $44 and $56. Labor costs are estimated between $44 and $56. Estimate does not include taxes and fees.

Where is the alarm fuse located?

Locate the fuse box containing the alarm fuse. It is usually located on the dashboard by the driver’s door, in front of your left knee. You may find the alarm fuse in this fuse box. If you do not find an alarm fuse inside of the car, look in the fuse box under the hood on the driver’s side.

How do I know if my PASSLock is activated?

Most PASSLock-equipped vehicles have a telltale indicator in the instrument panel. When a PASSLock-equipped vehicle is being started, the instrument panel warning light for PASSLock remains on until the engine starts.