OnStar, a wholly-owned subsidiary of General Motors, is the leading provider of in-vehicle safety, security and communications services. OnStar is available on more the 30 MY 2010 GM models. OnStar is standard for one year on nearly all new GM retail vehicles in the United States and Canada. OnStar provides services to more than 5.5 million subscribers in the U.S. and Canada. Shanghai OnStar Telematics Co., Ltd., a joint venture between OnStar, LLC, Shanghai Automotive Industry Sales Co., Ltd. and Shanghai General Motors, provides services in China. More information about OnStar can be found at www.onstar.com. OnStar Stolen Vehicle Slowdown is a recipient of the 2010 Edison Awards for Best New Product in the technology category. OnStar is currently providing advanced telematics services using the industry standard CDMA technology. OnStar seamless roaming CDMA network is optimally weaved across North America and China.  

OnStar, LLC. Web site