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How do you reset the security system on a 2000 GMC Sierra?

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How do you reset the security system on a 2000 GMC Sierra?

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. The Passlock system resets and the engine will start.

How do you relearn a GM ignition key?

Relearn procedure: Insert ignition key and turn to the ON position. Do not attempt to start the engine. Leave the key in the ON position for approximately 11 minutes. The security light will be on or flashing for the 11-minute period.

How do you reprogram an ignition switch key?

Programming a Single Key

  1. Insert the key into the ignition, and turn it to the on position.
  2. Leave the key in this position for 10 minutes and 30 seconds, and then turn it off.
  3. Turn the key back on, and wait for additional 10 minutes and 30 seconds before turning it off again.
  4. Repeat the process for a third time.

How do you reset the anti theft system on a GMC Sierra?

To reset the 2015 gmc sierra theft deterrent system unlock the driver’s side door with the key and then lock it, and then unlock it again and the system should be cleared.

How do I program my GM key without original?

Here is the procedure you should follow to program a new Chevrolet TRANSPONDER key – without the original:

  1. Insert the new cut and unprogrammed key you have into the ignition cylinder and turn it to the “ON” position.
  2. Once the security light is illuminated it will stay on for ten minutes.

How do you reset a Chevy key?

On your Chevy key fob, press and hold the “Unlock” and “Lock” buttons simultaneously until you hear the door locks engage and disengage again, indicating that you have successfully programmed your key fob. Re-insert the newly programmed key into the ignition in the “On” position to end the programming sequence.

How do I reset my ignition?

How to Program an Ignition Switch

  1. Enter your car with your cut ignition key and insert the key into the ignition switch.
  2. Turn the key to the “On” position and leave it in that position for 10 minutes and 30 seconds.
  3. Turn the car back to the “Off” position within 45 seconds of the 10:30 elapsing.

How do I reset my Chevy anti theft?

How Do I Reset Anti-Theft System: Chevy Silverado?

  1. Insert ignition key.
  2. Turn it to the on position.
  3. Attempt to start the engine.
  4. Leave the key in that position until the security light stops flashing.
  5. Once the light goes off, switch the ignition key to off.
  6. Wait about five seconds.
  7. Try to start the engine again.