2021 Yukon Denali - Electrical accessories are rebooting with auto start/stop

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gat0r

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^ cool

i was just going by what the manual said
 

Sumfknguy

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Good eye, thanks. It's on page 100 in my manual:
https://my.gmc.com/content/dam/gmow...21/gmc/yukon/2021-gmc-yukon-owners-manual.pdf



Not sure why anyone *wouldn't* require an uninterrupted power supply, but it may be hard to honestly convince the dealer it's a problem when it's documented to work this way. What's the best they could do?

So I'll continue using the workaround of disabling auto-stop.


For the V1, I hardwired it today to one of the harnesses behind the shroud on the windshield; it tested at 14+ volts and seems to be working just fine.

Would you happen to have any info on what wires you used when doing this? Thanks!
 

Trh913

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Not true, I hardwired mine moving the 12v / usb square fuse over 1 spot in the fuse panel on the passenger size of my 2021 tahoe and used a connector to tap into and it works flawlessly
So in your 2021 you were able to disable the auto stop by moving a fuse?? Where did you find the directions for that, would love to do it
 

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