Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Tips and Troubleshooting Chart
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XM Satellite Radio Service
XM is a satellite radio service based in the 48 contiguous United States and
10 Canadian provinces. XM Satellite Radio has a wide variety of programming and
commercial-free music, coast to coast, an ...
Universal Remote System
This system provides a way to replace up to three remote control
transmitters used to activate devices such as garage door openers, security
systems, and home automation devices.
Read the ins ...