Question edited for clarity.
Question moved to model category.
Is your security light flashing? It sounds like the engine immobilizer is activated.
How do I reset my 2003 chevy silverado security system?
Vehicle History
https://www.vehiclehistory.com > questions > how-do-...
Apr 9, 2020 - The first thing You need to do is open the driver's side door, and sit down inside. Next, place Your key in the ignition, and turn it to the on ...
6 answers · Top answer: Resetting the 2003 Chevrolet Silverado security system is easy, and takes about 5 to 10 minutes. The first thing You need to do is open the driver's side ...
How do I Reset the Theft Deterrent System "The Sequence?"
Diesel Place
https://www.dieselplace.com > ... > Electrical
Dec 26, 2008 - Try This: · 1. Put the key into the keyway and turn it to the ON (RUN) position. · 2. Within 1 minute after the indicator light goes off, turn the ...
Gmc Sierra 1500: I need to reset the security on my 2004 gmc
JustAnswer
https://www.justanswer.com > GMC Questions
Jan 10, 2013 - 30 minute GM relearn procedure: 1-Turn ON the ignition, with the engine OFF. 2-Attempt to start the engine, then release the key to ON ( ...
1 answer · Top answer: HI, What is happening - is the security light staying on and truck not starting, or is the ...
How do you reset the computer and or the passlock, anti
JustAnswer
https://www.justanswer.com > Chevrolet Repair
Jan 4, 2010 - Bump the key into the start position then leave it in the on position for 10 minutes, after 10 minute shut vehicle off for 5 seconds and ...
1 answer · Top answer: Ok, let me know. Thanks
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