AutoSync is a highly advanced OBD interface module that unlocks many advanced features in your 2007-2014 GMT-900 full size truck or SUV. Installation only takes seconds, is fully plug-and-play, does NOT effect factory warranty coverage, and is completely undetectable by the GM dealer.
Available integrated automatic torque converter lockup controller!
The world's only plug-and-play ZERO-code high performance lockup controller for the Allison transmission! Perfect for 475+rwhp street/strip/pull trucks!
2007.5-2014 Sierra/Silverado HD
2007.5-2013 Sierra/Silverado Light duty
Fold/unfold power-fold mirrors while vehicle is off using factory keyless entry remote. (all SUV's, SLT/LTZ/Denali pickup, SLE/LT pickup with power-fold mirrors and "DL3" option code on glovebox sticker)
Exterior lighting strobe/flasher feature. Rapidly flashes front turn signals, rear turn signals, reverse lights, and headlights in an alternating pattern.
Enhanced engine/transmission data display to show actual engine coolant temp, actual engine oil pressure, turbocharger boost pressure, exhaust gas temperature, current transmission gear, and torque converter lockup status data in the Driver Info Center. (all SUV's, SLT/LTZ/Denali pickup, SLE/LT pickup with power-fold mirrors and "DL3" option code on glovebox sticker)
NOTE: Not all features are accessible on all trim level vehicles. Some features are limited to SLT/LTZ/Denali pickup trucks. This is not an AutoSync limitation, unfortunately it is simply the way GM wired the lower trim level vehicles.
Be sure to fully read instructions and features list here before purchasing/installing:
AutoSync features list (click)