Buick LaCrosse: Conditions in Which Remote Start 
Will Not Work - Remote Vehicle Start - Keys and Locks - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Conditions in Which Remote Start Will Not Work

The remote start will not operate if:

• The key is in the ignition (key access) or the ignition is in any position other than OFF (keyless access).

• The transmitter is in the vehicle (keyless access).

• The hood is not closed.

• The hazard warning flashers are on.

• There is an emission control system malfunction.

• The engine coolant temperature is too high.

• The oil pressure is low.

• Two remote vehicle starts have already been used.

• The vehicle is not in P (Park).

    Canceling a Remote Start
    To cancel a remote start, do any of the following: • Aim the RKE transmitter at the vehicle and press and hold until the parking lamps turn off. • Turn on the hazard warning flashers. ...

    Door Locks
    WARNING! Unlocked doors can be dangerous. • Passengers, especially children, can easily open the doors and fall out of a moving vehicle. The chance of being thrown out of the vehicle in ...

    See also:

    Engine serial number
    The number is stamped on the engine as shown. ...

    If the engine stalls at a crossroad or crossing
    If the engine stalls at a crossroad or crossing, set the shift lever in the N (Neutral) position and then push the vehicle to a safe place. ...

    Operating door locks from inside the vehicle
    With the door lock button • To unlock a door, push the door lock button (1) to the “Unlock” position. The red mark (2) on the button will be visible. • To lock a door, push the door lock ...