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View Full Version : Chevrolet avalanche 2003 passlock bypass.


rabee7878
22nd January, 2019, 11:22 PM
Hello...
Car : Chevrolet
Model: avalanche
Year : 2003
I need passlock bypass diagram to disable Immo, because the car start for 2 seconds then goes off, the anti_theft_security logo stay in dashboard.
So i need the help for bypass diagram or immo off for ECU.
Thanks a lot
droidwayne65
23rd January, 2019, 04:11 PM
Hello...
Car : Chevrolet
Model: avalanche
Year : 2003
I need passlock bypass diagram to disable Immo, because the car start for 2 seconds then goes off, the anti_theft_security logo stay in dashboard.
So i need the help for bypass diagram or immo off for ECU.
Thanks a lot
Would it not be simpler to first try the 30-minute relearn procedure?