What did you do to your NNBS GMT900 Tahoe/Yukon Today?

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Rocket Man

Mark
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The download from tdsweb says it completed but No love, at least not what I was expecting, trying a key relearn again, 1st try didn't work.if the security light goes out in 5 more minutes at least I'll be getting somewhere
What are you trying to fix?
 
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My nano-ceramic tint cost $130 for front driver/passenger windows, $220 for the rear 5 windows, or $350 total for all windows.

2001 Yukon SLT
2012 Yukon Denali XL
2011 Yukon Denali RIP 5/20/18
 

Doubeleive

Wes
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What are you trying to fix?
Whenever I disconnect the battery then reconnect it, then it won't start, I have to disconnect the battery again, flip switch, press the brake etc, reconnect the battery then it will start, the problem appears to be the security module.
 
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Doubeleive

Wes
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Now the stupid security light is on and won't go out after 10 minutes with the key in like it should be doing
 

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