onstar

So i bought this 07 tahoe 5.3 LT a few weeks ago. yesterday I noticed the mirror wasnt plugged in so I reached up plugged it in. After I plugged it up (mirror with onstar auto dim and compass) then tried to start it the radio shut off the dash lights all on, cycles on the dash service traction...

Has anyone installed the hypertech MaxEnergy 2.0 and pulled the Onstar fuse? I’ve seen where the fuse is on a ‘17, it controls a whole Lot of stuff. But only Needs to be out during programming. Any tips?

I've taken out the radio, looked under the glovebox, looked above the glovebox, and searched everywhere online. Where in the heck is the Onstar for this car, and how do I get to it? I bought one of those BlueStar units to install bluetooth, and I'm dying to use it. Thanks in advance. Rob

I just cancelled my Onstar account after the trial subscription. Can't see paying $35 a month for something I used only a few times. My favorite feature was sending a address to my in dash navigation using the Onstar app. That feature is only available on the $35 a month plan. Anyway was...

Neither module seems to be working, cannot find fuse labeled for the onstar module - anyone know which one it is? I cant adjust the output on HVAC either - its stuck on feet, not sure where to start. TIA

I have a 2007 Chevy Tahoe LTZ with Navigation & an active Onstar account which is a must as I have had to use the lock out feature several times (kids or me being in a hurry and leaving the keys inside). Before Onstar and Verizon split, I had a line added to my Verizon cell account and that...

I have a question. I have a 04 XL Denali with a hypertech programmer in it. I want to turn on Onstar because I just recently locked my keys in my 07' Impala SS, "WHILE IT WAS RUNNING," and the Onstar was a lifesaver (moneysaver). Will Onstar be able to detect my programmer and void my...