OnStar provides theft protection and remote door unlocking. OnStar also helps the driver find directions, emergency roadside service, gas stations, restaurants, and hotels. Helps driver maintain steering control by reducing wheel lockup during hard braking on most slippery surfaces. Head restraint system permits front seat occupants to adjust the height of the head restraint to help reduce the risk of neck injury in a rear-end crash. Headlamps and other exterior lamps automatically adjust to regular intensity at night.
All doors lock automatically when driver shifts vehicle into forward or reverse gear.
Provides a secondary latch position for the doors, to help prevent unintended opening. When the top tether strap on a forward-facing child restraint is attached to the anchorage and the child is properly secured in the child restraint, the top tether helps reduce the movement of the restraint and helps reduce the child's risk of injury if the vehicle is involved in a crash. When engaged, help prevent children from opening rear doors from the inside of car. Elastic tether in rear, outer seating positions that move torse belt away from occupant's neck to improve safety belt comfort and fit for short occupants. Help make Grand Prix more easily visible to approaching drivers in daylight and help to reduce risk of collision.