OnStar®
If the vehicle is equipped with an active OnStar system, that system may also record data in crash or near crash-like situations.
The OnStar Terms and Conditions
provides information on data
collection and use and is available
at www.onstar.com (U.S.) or
www.onstar.ca (Canada), or by
pressing the 
button and
speaking to an advisor. See OnStar
Overview.
See also:
Rear Vision Camera (RVC)
If available, the RVC displays a view of the area behind the vehicle on the navigation
screen when the vehicle is shifted into R (Reverse). Once shifted out of R (Reverse),
the navigation screen w ...
Liftgate
Manual Liftgate Operation
For vehicles without keyless access, unlock the vehicle before opening the
liftgate.
Press the touch pad located in the handle of the liftgate, above the license
plat ...
Underbody Maintenance
Use plain water to flush dirt and
debris from the vehicle's underbody.
Your dealer or an underbody car
washing system can do this. If not
removed, rust and corrosion can
develop. ...