Unlock All Doors - Second Operation
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Momentarily press the transmitter UNLOCK button a second time, within 5 seconds of the first press, to perform the following functions:
- Unlock the remaining doors.
- Unlock the liftgate, if equipped.