Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception.
Cellular reception is required for OnStar to send remote signals to the vehicle.
See also:
Three—Way Calling
Three—way calling must be supported on the cell phone and enabled by the
wireless service carrier.
1. While on a call, press .
2. Say “Three—way call.” 3. Use the dial or call command to dial t ...
Programming with a Recognized Transmitter (Keyless Access Vehicles Only)
A new transmitter can be programmed to the vehicle when there is one
recognized transmitter.
To program, the vehicle must be off and all of the transmitters, both
currently recognized and new, mu ...
Using the Tire Sealant
and Compressor Kit to
Temporarily Seal and Inflate a
Punctured Tire
Follow the directions closely for
correct sealant usage.
When using the tire sealant and
compressor kit during cold
temperatures, warm the kit in a
heated environment for five minutes.
Thi ...