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02 Yukon XL 5.3l passlock issue?
Well its still a issue, new BCM and lock cylinder, tried the bypass and security light still stays on and ruined the battery, heck it will start and run w/o a BCM hooked up. I am at my wits end with this and have run out of ideas and resources.- Remiel
- Post #5
- Forum: Audio & Electronics
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02 Yukon XL 5.3l passlock issue?
How involved is that? most of the videos I found cover only bypass or replace the cylinder.- Remiel
- Post #3
- Forum: Audio & Electronics
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02 Yukon XL 5.3l passlock issue?
A few days ago i went to start the wife's Yukon and got the start-run-quit sequence with the flashing security message. now it runs bit the security light stays on and kills the battery. replaced ignition cylinder, did relearn, checked for parasitic drain, all were either inconclusive or not the...- Remiel
- Thread
- Replies: 5
- Forum: Audio & Electronics
