Control of a Vehicle

Braking, steering, and accelerating are important factors in helping to control a vehicle while driving.

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    Other Navigation Services Available from OnStar
    OnStar eNav: Allows subscribers to send destinations from Google Mapsâ„¢ and MapQuest.com to their Turn-by-Turn Navigation or screen-based navigation system. When ready, the directions will be dow ...

    Ignition Transmission Lock Check
    While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position. • The ignition should turn to LOCK/OFF only when the shift lever is in P (Park). †...

    Battery Load Management
    The vehicle has Electric Power Management (EPM) that estimates the battery's temperature and state of charge. It then adjusts the voltage for best performance and extended life of the battery. When t ...