What is theft deterrent system GMC Sierra?
Current automobiles use a theft-deterrent alarm system to prevent break-ins. The horn will sound while the headlights flash on and off. This will continue for several minutes unless you deactivate the alarm. After deactivating it, you can reset the alarm to ensure that your GM vehicle security system is set correctly.
How to activate the GMC Sierra theft deterrent system?
• If you do not want to activate the theft-deterrent system, the vehicle should be locked with the door key after the doors are closed. • Always unlock a door with the RKE transmitter. If the alarm is set off, press unlock on the RKE transmitter or place the key in the ignition and turn it to START. 1.
How to set up a GMC Sierra security alarm?
1. Open the door. 2. Lock the door with the Remote Keyless Entry (RKE) transmitter. The security light should flash. If the delayed locking feature is active, the alarm will not be activated until all doors are closed and the security light goes off. 3. Close all doors.
How to reset anti theft system on a 2008 Chevy Fixya?
This link explains it pretty well. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY light, after approximately 10 minutes the light will turn OFF. Turn OFF the ignition, and wait 10 seconds.
How can I Reset my GM theft deterrent alarm?
If anything else is open, the alarm will not be reset. Close the door and wait for the security light to stop flashing from inside the car. Another option is to close the doors first, and then press the “Lock” button on the keyless remote. This will also pre-arm the theft-deterrent alarm system.
How does the theft alarm work on a GMC Sierra?
This is the security light. To arm the theft-deterrent system: 1. Open the door. 2. Lock the door with the Remote Keyless Entry (RKE) transmitter. The security light should flash. If the delayed locking feature is active, the alarm will not be activated until all doors are closed and the security light goes off.
Is there a theft deterrent on my GMC?
General Motors is an automobile manufacturer that owns Chevrolet, Buick, GMC and Cadillac. Current automobiles use a theft-deterrent alarm system to prevent break-ins. The horn will sound while the headlights flash on and off. This will continue for several minutes unless you deactivate the alarm.
If anything else is open, the alarm will not be reset. Close the door and wait for the security light to stop flashing from inside the car. Another option is to close the doors first, and then press the “Lock” button on the keyless remote. This will also pre-arm the theft-deterrent alarm system.
When does a GM TheftLock radio lock up?
If you own a late ‘90s or early 2000s model General Motors vehicle, you may have found out the hard way that your factory Theftlock radio is programmed to lock up if there’s any disruption in the battery.