12v solutions and carlink make a custom harness to add remote
The adsthrgm2 is a T-harness designed specifically for select 2004-2012 GM SWC models. With this factory fit installation T-harness, you can easily upgrade components in your vehicle without losing any of the factory functionality. It is the perfect solution for seamlessly integrating new features into your GM vehicle.
Omegalink T-Harness for Olrsbagm2 - Factory Fit Install; Select GM
2nd gen plug and play remote start, Page 9
Project: Aftermarket radio build + tests
How to choose a car alarm
Project: Aftermarket radio build + tests
CARLINK CL6 REMOTE START APP MODULE GROUP BUY
Start-X – Simple Remote Start Solutions
Adding remote start via Phone app?, Page 2
Adding remote start via Phone app?
2nd gen plug and play remote start, Page 6
2nd gen plug and play remote start, Page 18
9'' Android 12 Car Radio Player For KIA CEED 2012-2016 Multimedia Player Navigation GPS 2 Din DVD carplay Head Unit - AliExpress
HOW TO INSTALL 12 VOLT SOLUTIONS REMOTE START