How do I disable GM Anti-theft system?

How do I disable GM Anti-theft system?

How to Disable a GM Passkey System

1. Insert your GM key into the ignition, attempt to start the car, and let it stall. After it stalls, leave the key in the starter in the “On” position.
2. Look at the “Theft Sys” light blinking on your dashboard and wait until the light stays on without blinking.

How do I reset my GM Anti-theft system?

How to Reset the Passlock System on GM Cars

1. Insert your key in the starter, start you car as you usually would and let it stall. Keep the key in the “On” position.
2. Wait until the “Theft Sys” light on your dashboard stays on without blinking. This will take approximately 10 to 15 minutes.

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).

How do I fix my PASSLock GM?

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 do I relearn a GM PASSLock?

How to VATs relearn on early GM vehicles

1. Insert a master key (black head) into the ignition switch.
2. Turn key to the “ON” position without starting the engine.
3. Wait for 10 minutes or until the security light turns off.
4. Turn key to the “OFF” position for 5 seconds.

Where is passlock sensor located?

The Passlock III system uses a transponder located under the plastic covering of the key. In most cases, these keys are stamped “PK3” on the metal blade near the plastic covering.