Tahoe & Suburban The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.

2013 Chevrolet Suburban
Platform: GMT 400, 800, 900

2020 Tahoe/Yukon battery change without setting off Advanced Theft Deterrent alarm

Thread Tools
 
Search this Thread
 
Old Aug 26, 2023 | 3:58 PM
  #1  
WildThing's Avatar
Thread Starter
CF Beginner
 
Joined: Aug 2023
Posts: 1
Likes: 0
From: S FLA
Default 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!
Reply
Old Aug 26, 2023 | 4:55 PM
  #2  
mountainmanjoe's Avatar
Super Moderator
 
Joined: Feb 2017
Posts: 6,207
Likes: 688
Default

Usually there's a valet switch somewhere. Did you get a manual for the alarm system?
The dealership should be able to help you with it.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
drjaja
1999 - 2006 (GMT800)
2
Mar 5, 2022 6:12 PM
Mdgolf66
Equinox & Terrain
1
Feb 22, 2022 8:03 PM
Aileen Chen
Bolt EV
0
Jan 2, 2020 3:41 AM
interotony
Tahoe & Suburban DIY and Useful Threads
20
Mar 30, 2013 11:29 PM
bc0508
Tahoe & Suburban
3
Aug 26, 2009 9:09 AM




All times are GMT -5. The time now is 2:44 AM.