To deactivate the antitheft system use the unlock button on the remote key. Unlock the driver’s door using the key and then switch the ignition switch to the on position. If that doesn’t work exit the vehicle and roll up all windows, then use the key to lock the driver’s door.

Keeping this in consideration, How do you reset theft deterrent?

How to Reset a GM Theft Deterrent
  1. Use your GM keyless remote to unlock the doors by pressing the “Unlock” button. This button looks like an opened lock.
  2. Exit the car and leave the door open. Press the lock switch from inside the car to lock the doors.
  3. Close the door and wait for the security light to stop flashing from inside the car.

Also know, What does the passlock sensor do? 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 receipt of the code from the sensor, the Passlock module will match the code received to previously learned values.


33 Related Questions Answers Found

 

How do I turn off anti theft system?

To deactivate the antitheft system use the unlock button on the remote key. Unlock the driver’s door using the key and then switch the ignition switch to the on position. If that doesn’t work exit the vehicle and roll up all windows, then use the key to lock the driver’s door.

How do you reset the security on a 2002 Chevy Trailblazer?

You can reset the 2002 Chevrolet blazer security system by removing the security system fuse. Keep the fuse out for 10 seconds and replace it to its original slot. Place the key in the “Run” position, but don’t start it. Walk away.

How do I disable GM PassLock?

How to Disable a GM PassLock System
  1. Leave the ignition key turned to the “On” position after the vehicle has stalled and will not start.
  2. Look at the dashboard and locate the theft system light.
  3. Turn the ignition to the “Off” position to disable the PassLock system, and wait for 20 seconds for the system to reset.
  4. Start the vehicle.

What year did GM start using PassLock?

Due to the troublesome and fragile VATS system, General Motors started putting transmitter-responder (transponder) chips into their keys in 1997, but didn’t become mainstream until around 2005. In 2004 The Pontiac GTO debuted with high security laser cut keys known today as sidewinder keys.

How do you reset the security on a 98 Chevy truck?

How to Reset Passlocks on ’98 Chevy Trucks
  1. Insert your registered key into the ignition. Try to start your Chevy truck.
  2. Turn the key back to the “Run” position. The security light will start to flash off and on.
  3. Turn your key clockwise to crank the ignition.

What does it mean when the security light is on?

on January 04, 2016

The security Warning Light is located on your instrument panel. When the security Warning Light is illuminated, that means that the theft-deterrent system may not be working properly. Tip Like all warning lights, the security Warning Light will briefly illuminate when your vehicle is turned on.

How do I bypass the security system on a 2002 Chevy Silverado?

How to Deactivate a Passlock on a 2002 Chevy Silverado
  1. Turn off the ignition and remove the key if the key is already in the truck.
  2. Open the Chevrolet door and wait until the Security light stops flashing. This light informs you that someone has recently tried to start the engine without the right key.
  3. Insert your programmed Silverado key into the ignition hole.

How do you reset the security system on a 2003 Chevy Silverado?

How do you bypass a car alarm system?

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 does the VATS system work?

VATS is a General Motors (GM) security system that has a resistor embedded in the blade of the key. If the correct resistance is read, the VATS Module, through a relay, will allow the starter to crank the engine and also send a signal to the ECM to allow the operation of the fuel injectors.

How do you reset the anti theft system on a Chevy Silverado?

“Try turning the key on until the yellow lock goes out on the instrument panel about 10 minutes. Turn key off and do it again 2 more times then after 3 cycles, pull key out and put back in and it should start.”

What is a VAT key?

They were later used for the Cadillac and its future models. A VATS key, (VATS standing for Vehicle Anti Theft System,) is a key often referred to as a ‘computer chip key.’ Interestingly enough, the chip has nothing to do with a computer, nor is it truly a chip.

How do you reset the security system on a 2005 Chevy Cobalt?

– Turn the key to start. – Let the key spring back to the ON position. – Leave it on for 12 minutes or until the Passlock light goes off. – Turn the key off, and then wait 5 seconds.

Why would the security light come on in my car?

The security light is a visual indication that something in the car’s antitheft system is failing. The car thinks its being stolen or hotwired because it is not getting that signal from YOUR specific key. This is why the security light turns on and shuts down your vehicle.

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

To bypass a zone on your alarm system:
  1. Enter the following: Your 4-digit code. The number 6 (bypass button) Two-digit zone number of the zone you want to bypass. (01, 02, 03, etc.)
  2. Repeat this process for all zones you would like to bypass.
  3. Once your system is disarmed, this process will need to be repeated in order to arm your system again.

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

If you would like to bypass your transponder key every time you start your vehicle or are installing a remote starter, consider bypassing the ignition security.
  1. Take your transponder key and place the plastic head in a pair of pliers.
  2. Place the key’s head near the ignition with the hot glue gun.

How do you reset the theft system on a 2004 Pontiac Grand Prix?

How to Reset the Theft System in a Pontiac Grand Prix
  1. Exit the vehicle and stand next to the driver’s side front door.
  2. Press and hold the lock and unlock buttons on the keyless entry remote until the horn honks once and the lights flash briefly.
  3. Enter the vehicle and insert the ignition key into the ignition.
  4. Wait 30 seconds and start the engine.

How does the anti theft security system works?

The Antitheft alarm system works with the help of sensors installed in and around the vehicle. An impact or the movements inside the car activates the sensors. This, in turn, triggers the Antitheft alarm system and sounds the alarm. The alarm goes off and alerts the owner/people.

How do you reset the pass code on a 2000 Chevy Silverado?

How to Reset the Passlock System on a 2000 Silverado
  1. Insert the key into the ignition. Attempt to start the engine.
  2. Leave the ignition switch in the “Run” position as the “Security” light blinks on and off for approximately 10 minutes. Turn the ignition switch clockwise to start the engine immediately after the “Security” light stops flashing.

Can anti theft stop car from starting?

Antitheft systems are designed to prevent your vehicle from being stolen. These systems are constantly evolving. Essentially, they work via an electrical circuit disconnecting to prevent power from flowing so your car won’t start or will die immediately.

How do you reset the security on a 98 Chevy truck?

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. In other words, don’t turn the key back to the “Off” position.
  2. Wait until the “Theft Sys” light on your dashboard stays on without blinking. This will take approximately 10 to 15 minutes.

Why is the anti theft light blinking?

Some antitheft lights blink by default ( a small red light near the dash, for example is there to warn off thieves ). If this is some other type of light then disconnect your battery (negative first then positive) for 30 minutes and reconnect in reverse order (positive then negative). This should reset the computer.

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 $88 and $111. Labor costs are estimated between $88 and $111. Estimate does not include taxes and fees. When would you like to drop off your car?

How much does it cost to reset anti theft system?

To deactivate the antitheft system use the unlock button on the remote key. Unlock the driver’s door using the key and then switch the ignition switch to the on position. If that doesn’t work exit the vehicle and roll up all windows, then use the key to lock the driver’s door.

How do I reset my Trailblazer security system?

Turn on the ignition, with the engine OFF. 2. Attempt to start the engine, then release the key to ON (vehicle will not start). look at ‘security light’, after approximately 10 minutes it should shut off 4.

How do I know if I have a bad ignition switch?

Symptoms of a bad or failing ignition switch
  1. Car stalls while driving. One of the first symptoms of an issue with the ignition switch is a vehicle that suddenly stalls while the engine is operating.
  2. Car starts and then suddenly stalls.
  3. Issues powering on the accessories.

How do I start my Chevy s10 without a key?

Just take the steering wheel off, remove the lockplate (theres a small clip on the shaft that has to come out) take the retaining bolt out and the lock will slide right out. Then the truck can be started with a screwdriver and nothing got torn up in the process.

Why is my security light staying on in my car?

On your particular vehicle the security light staying on as the vehicle is running is an indication that the security system has failed and is disabled. It is common for a security light to come on after battery dies because the computer may lose its programming to the key.

How do I reset my passlock?

Symptoms of a bad or failing ignition switch
  1. Car stalls while driving. One of the first symptoms of an issue with the ignition switch is a vehicle that suddenly stalls while the engine is operating.
  2. Car starts and then suddenly stalls.
  3. Issues powering on the accessories.

How do you hotwire a Chevy truck?

To hotwire a Chevy truck, the panel covering the ignition system and steering column should be unscrewed and removed. The screws are usually located directly underneath the steering wheel. Next, the wires that are connected to the ignition system must be disconnected. Strip the two red wires, and connect them together.

How do you hotwire a car?

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. In other words, don’t turn the key back to the “Off” position.
  2. Wait until the “Theft Sys” light on your dashboard stays on without blinking. This will take approximately 10 to 15 minutes.