How do I get my GMC out of security mode?
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.
How do I disable anti theft system security?
There are some cars that will recognize the key from you simply turning it back and forth in the door’s cylinder. It is best to try both methods: holding the key in the door, as well as turning the key both ways to disable the anti-theft system.
How do I turn off my car security indicator?
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 reset the anti-theft system on a 2007 Chevy Silverado?
How Do I Reset Anti-theft System: Chevy Silverado?
- Insert ignition key.
- Turn it to the on position.
- Attempt to start the engine.
- Leave the key in that position until the security light stops flashing.
- Once the light goes off, switch the ignition key to off.
- Wait about five seconds.
- Try to start the engine again.
Why is the security light on in my truck?
In short, an illuminated security light means that your car doesn’t trust the key you’re using to start the car. In theory, the immobilizer security system could be triggered by an attempted theft, but it’s more commonly a result of a battery problem.
Why does my security light keep flashing in my car?
That’s the Security Indicator Light, and it’s blinking, it’s telling you that the car’s security sytem is armed. When the car is locked and off, the Security Indicator Light will blink steadily. It will trigger shortly after the engine has been turned off and the key has been removed from the ignition.
What is GM PassLock?
July 31, 2005. The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key.
How much does it cost to reset anti-theft system?
The Best in Auto Repair The average cost for antitheft system control module replacement is between $411 and $438. Labor costs are estimated between $104 and $132 while parts are priced at $306. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.