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

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

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.

How do you bypass the security system on a 2003 Chevy Trailblazer?

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  1. Turn ignition on.
  2. Attempt to start the engine, and then release the key to the “ON” position.
  3. Observe the “SECURITY” indicator light.
  4. Turn ignition to the “OFF” position, and wait 10 seconds.
  5. Attempt to start the engine, and then release the key to the “ON” position.

How do I get my Trailblazer out of theft mode?

Observe the SECURITY telltale. After approximately 10 minutes, the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds. Repeat steps 1-4 two more times for a total of 3 cycles/30 minutes.

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 Chevy anti-theft?

Insert the key in the ignition, and turn it to the “on” position. This causes the anti-theft light to blink on and off. Leave the key in the ignition for 10 minutes. Turn the key to the “off” position — and leave it there for 20 seconds — after the anti-theft light stops blinking.

How do I disable GM anti-theft system?

How do I disable GM anti-theft 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.

How do you bypass the security system on a 2002 Chevy Trailblazer?

Leave the key in the ignition and keep an eye on the security light. After about ten minutes this light will shut off, once that happens You need to turn the key to the OFF position but do not remove the key from the ignition. Leave the key in for 10 seconds after You turn it off.

How do I bypass GM anti theft?

How do I bypass GM security? The vehicle should start, and then stall while the SECURITY light flashes. Leave the key at the ON position for 10 minutes and wait for the SECURITY light to go away. Turn the key to the OFF position for 5 seconds and restart the car.