OnStar Services

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Tire Pressure
Tire pressure is displayed in the DIC for each tire in either kilopascals (kPa) or pounds per square inch (psi). Press the vehicle information button until the DIC displays Front Tire kPa (P ...

Overview
Cadillac unveiled the 2011 Cadillac CTS Coupe, the latest and most dramatic of the brand's series of new designs to reach production. Slated to arrive in Cadillac showrooms in the spring of 2010, ...

TIRE LEARNING ACTIVE
This message displays when the Tire Pressure Monitor System (TPMS) is re-learning the tire positions on the vehicle. The tire positions must be re-learned after rotating the tires or after ...