Enable and Open the AutoSense Liftgate
Turn on hands-free exterior storage access, approach from beyond 10 feet and remain near the rear until the equipped liftgate opens.
Select your exact year to see every EPA-tested powertrain and driveline configuration, official fuel economy and any owner-manual feature guides.
Every year below opens a complete EPA configuration guide. Powertrains are shown year by year because Hybrid, PHEV and EV availability changes over time.
Turn on hands-free exterior storage access, approach from beyond 10 feet and remain near the rear until the equipped liftgate opens.
Wait for the white availability icon, press the steering-wheel control and keep holding the wheel until the light bar turns green.
Select the 2-inch-lower height manually or enable automatic lowering when the Tahoe is shifted into Park.
Read the steering-wheel light bar correctly and take control immediately when Super Cruise escalates from green to a red alert.
Store two driver settings, create a separate exit position and link automatic entry and exit recall to vehicle settings.