2020 Tahoe/Yukon battery change without setting off Advanced Theft Deterrent alarm
Hi All,
I've got a new-to-me 2020 Yukon SLT with the up-level alarm system. When I disconnect the main car battery to do electrical work, the alarm siren goes off (it has its own separate siren and battery hidden somewhere). How do I disable that - and reactivate it when I reconnect the main battery? THANKS!
I've got a new-to-me 2020 Yukon SLT with the up-level alarm system. When I disconnect the main car battery to do electrical work, the alarm siren goes off (it has its own separate siren and battery hidden somewhere). How do I disable that - and reactivate it when I reconnect the main battery? THANKS!
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interotony
Tahoe & Suburban DIY and Useful Threads
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Mar 30, 2013 11:29 PM



