OnStar Overview
EmergencySteering
Electric Power Steering
The vehicle has electric power steering. It does not have power steering fluid.
Regular maintenance is not required.
If power steering assist is lost due to a system malfunction, the vehicle can
be steered, but may require increased effort. See your dealer if there is a ...
Traction Control System (TCS)/StabiliTrak Light
The StabiliTrak or Traction Control
System (TCS) indicator/warning light comes on briefly when the engine is started.
If the light does not come on, have the vehicle serviced by your dealer.
If the system is working normally, the indicator light turns off.
If the light is on and not flashing, ...
Using the USB Port
The infotainment system can play music or movies by connecting an auxiliary device
to the USB port.
USB Support
If equipped, the USB connector is in the center stack, and uses the USB 2.0 standard.
USB Supported Devices
USB Flash Drives
Portable USB Hard Drives
2G–5G iPod nano®
1G–3G ...