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Chevy Colorado Anti Theft Reset. 2005 Chevrolet Colorado Z71 LS RWD Maintenance Repair my 2017 chevy colorado has anti theft light on and engine will not even start to turn overis there a process 1 Answer. The radio display will read LOC and the device will not turn on. If none of these 4 ways worked for you then you will need to disable the passlock here is a link that shows you exactly how to do so works on any gm car. Then turn the key off for 30 seconds.
Then you turn the key back on for another 15 minutes and off again for another 30 seconds. To reset it you must turn the key forward and wait ten minutes then repeat that two more times before it will reset and then the vehicle will start. Repeat steps 1 - 3 two more times for a total of 3 cycles or 30 min. April 9 2020 268 Views 3 Answers Steven C. If it doesnt start or run and release the key to the ON position and complete the rest of the steps. Whenever your Chevy battery is disconnected or the battery dies the Delco Theftlock radio enters the LOC mode.
How do you reset the anti theft system Try disconnecting your battery cables then wait about 10 minutes.
Hello fellow Colorado owners. If none of these 4 ways worked for you then you will need to disable the passlock here is a link that shows you exactly how to do so works on any gm car. With an unlearned master vehicle key turn ON the ignition with the engineOFF. The easiest and least evasive way to bypass this system is to insert the key into the cars ignition and turn it to auxiliary for about 10-15 minutes until the light is off. In this video will show you step by step instructions on how to program the ECU OR BCU BCM for HUMMER Cadillac Chevy Buick all GM cars with VATS PAS. The guy I talked to was familiar with the problem.