WebJul 24, 2012 · GM made several different types of anti-theft systems. VATS, PassKey, and PassLock. The troubleshoot and reset procedures are different for each. PassLock seems to have the highest failure rate. So if you have a key WITHOUT a chip in it, chances are it’s a PassLock system. This article describes how to troublshoot and fix a PassLock system. WebJan 19, 2024 · 1. First, insert the ignition key and turn the ignition switch to the “On” position (Do not start the engine). Leave the switch on for 11 minutes. The security light may flash or be on steady during this 11 minute period. Make sure the light is no longer on or flashing before proceeding to #2 . 2.
SOLVED: My GMC Sierra won
Webpasslock. passlock system fault code b2960. security light flashing. engine starts and dies. if you find yourself stranded, your engine won't start, and the security light is flashing, wait ten minutes. the flashing light should go off or illuminate without flashing. when it does, turn the ignition off, wait twenty seconds, and then try to ... WebFeb 9, 2024 · Insert ignition key. Turn it to the on position. Attempt to start the engine. If you’re having a problem with the anti-theft system, the engine won’t start, and the security … unschool academy
How to Reset Antitheft Passlock Light in your GM - YouTube
WebJul 16, 2024 · The Passlock system resets and the engine starts normally. The GM manufacturer installs the paslock theft system feature to keep the cars from being stolen. But there have been consumer reports for glitches with trying to start the vehicle and the security (theft sys) light will be illuminated. WebNov 3, 2024 · 1. Put your key in the ignition and turn on your radio. Start your vehicle like normal, or turn the key until it's in the “On” or “Accessory” position. Then, press the power … WebOct 31, 2024 · Once ten minutes has passed come back and check the anti-theft light. If it has gone off, then turn the key back to the off position and remove the key. Wait for a couple of minutes to make sure that the system reset is … unschool camp