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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 (Cellular System, Entertainment System & Navigation System) >> Diagnostic Information and Procedures >> OnStar Call Center Remote Function Requests Inoperative >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

The customer concern may have been due to a lack of cellular service in a given area. A failure in the National Cellular Network infrastructure that has since been corrected.