How do you reset the security light on a 1999 Chevy Suburban?

How do you reset the security light on a 1999 Chevy Suburban?

1) Insure the ignition key is in the “ON” position. 2) Momentarily rotate the ignition key to the “CRANK” position (Do NOT start the vehicle), then release it to the “RUN” position (Do NOT key “OFF” in the process). 3) Wait 10 minutes. 4) Observe the “SECURITY” indicator.

How do you turn off the security light on a 1999 Chevy Silverado?

You need to turn ignition on and leave key in on position for ten minutes then turn key off then back on again for another ten minutes then one more time for a total of three times or 30 minutes and the system should relearn the key.

How do you reset the security on a 99 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 reset the anti-theft system on a Chevy Suburban?

Now with the doors locked put the key into the ignition and turn it to the on position. Let it sit there for 5 minutes until the anti-theft light blinks. Once it blinks You will need to turn it to the off position, then turn it back to the on position. Now wait for a min and it will blink again.

How do you bypass the security system on a 1999 Chevy Tahoe?

How to Reset a Passlock to Restart the Fuel Pump on a 99 Tahoe

1. Unlock the Tahoe driver’s door and insert the key into the car’s ignition.
2. Turn the key to the “Run” position.
3. Leave the ignition key in the “Run” position for 90 seconds, or until the security light stops flashing again.

How do I reset my GM security light?

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 I turn off my car security light?

Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine. Leave the key in position for about 10 – 15 minutes. Step 3: Check the anti-theft light again. If it’s no longer blinking, turn the key back to the Off position and allow it to set for a minute or two.

How do I reset my security system?

How Do I Reset My Alarm System?

1. Disconnect the backup battery. Open up the system, and disconnect the backup battery.
2. Unplug the transformer. Locate the transformer, and unplug it from the wall outlet.
3. Power on. Plug the transformer and the battery back in.

How do you turn off the alarm on a Chevy Suburban?

The Chevrolet Suburban is equipped with a car alarm which is factory installed. The keyless entry system of the Suburban automatically disables the car alarm when you unlock the door. To manually disable the car alarm in your Suburban, you must disconnect a few wires inside of the driver’s side door.