How to disarm an anti theft lock on a Chevy Silverado?
How to disarm an anti theft lock on a Chevy Silverado? Chevrolet Silverado: How to Disarm Anti-Theft Lock. 1 Step 1 – Unplug the battery. Pop the hood of your truck to remove the battery. This should be as simple as removing the cables from your battery 2 Step 2 – Lock all doors. 3 Step 3 – Check for trouble codes. 4 Step 4 – Visit your local dealer. What's the highest failure rate of PassLock systems? PassLock seems to have the highest failure rate. So if you have a key WITHOUT a chip in it, chances are it’s...