Starting the Vehicle

1. Press and release Keyless Entry transmitter. on the Remote Keyless Entry transmitter.

2. Press and hold seconds. The turn signal lamps will briefly flash to confirm the vehicle has been for about two seconds. The turn signal lamps will briefly flash to confirm the vehicle has been started. The parking lamps will turn on and remain on as long as the engine is running. The vehicle's doors will be locked.

3. The key must be inserted and turned to ON/RUN before driving.

The engine will shut off after 10 minutes unless a time extension is done or the key is inserted and turned to ON/RUN.

    See also:

    Retrieve My Number
    1. Push X. System responds: “OnStar ready.” 2. Say “My Number.” System responds: “Your OnStar Hands-Free Calling number is.” ...

    Fuel Range
    Press the trip/fuel button until FUEL RANGE displays. This display shows the approximate number of remaining kilometers (km) or miles the vehicle can be driven without refueling. The display will show ...

    Under the Hood
    The Yukon is available with either rear- or four-wheel drive. The Yukon Denali can have an all-wheel-drive system that's distinct from the available part-time four-wheel drive on the regular Yukon ...