Your question: How do I reset my GM security light?

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

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 does it mean when the security light stays on in your 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. … With the security light being on there is a possibility that the vehicle will not restart once you cut it off.

How do I permanently disable anti-theft system?

How do I permanently disable passlock?

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

Resetting the Alarm

  1. Close all of your car doors.
  2. Insert one key in the door lock and cycle it to the “Lock” position, and then back to the “Unlock” position two times. …
  3. Enter your car and insert your key into the ignition cylinder.
  4. Cycle the key in the ignition from the “Off” position to the “On” position twice in a row.

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) … Charging alarm (electric vehicles only)

How do I know if my car is in anti-theft mode?

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.

Will disconnecting battery reset anti-theft?

By unplugging the battery for a few minutes, it will also reset the computer. … All you have to do is disconnect the positive or negative terminal and wait.

Where is the anti-theft fuse located?

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. Your car model may or may not have additional fuse boxes.

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What does it mean when the anti-theft light is blinking?

The Anti-theft Light in the dash of your car should flash periodically to show that the system is engaged and active. You have to lock the doors of the car (without it running) for the alarm to engage.

Why does security light stay on?

What Causes my Light to Stay On? Several things can cause your motion detector to stay on, including age, storm damage, a power surge, improper installation, and improper settings.

What does the red security light mean?

The red key warning light means there is a security error code. This light illuminates when the vehicle control modules see the ignition turned with a key that is not programmed to the vehicle or when there is an error within the security protocol of the vehicle’s security system.

Why does my security light keep blinking?

Flickering motion sensor lights can be caused by several things: A bad bulb or diode. A pretty straight-forward problem, even high-quality lights tend to go out eventually and sometimes even new ones can malfunction. A bad connection between the bulb or diode and the light fixture itself.