Chevrolet Silverado: Vehicle Checks / Ignition Transmission Lock Check

Chevrolet Silverado 2019-2025 Owners Manual / Vehicle Care / Vehicle Checks / Ignition Transmission Lock Check

If equipped with Key Access ignition, while parked, and with the parking brake set, try to turn the ignition off in each shift lever position. The ignition should turn to off only when the shift lever is in P (Park).

The ignition key should come out only when the ignition is off. Contact your dealer if service is required.

Automatic Transmission Shift Lock Control Function Check

Warning When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. Before starting this check, be sure there is enough room around the vehicle...

Park Brake and P (Park) Mechanism Check

Warning When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begins to roll...

Other information:

Chevrolet Silverado 2019-2025 Owners Manual: Additional Factors Affecting System Operation

Seat belts help keep the passenger in position on the seat during vehicle maneuvers and braking, which helps the passenger sensing system maintain the passenger airbag status. See “Seat Belts” and “Child Restraints” in the Index for additional information about the importance of proper restraint use...

Chevrolet Silverado 2019-2025 Owners Manual: Security

If equipped, OnStar provides these services: With Stolen Vehicle Assistance, OnStar Advisors can use GPS to pinpoint the vehicle and help authorities quickly recover it. With Remote Ignition Block, if equipped, OnStar can block the engine from being restarted...