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:

    How to use the vehicle information display
    Press the button, located on the instrument panel just behind the steering wheel, to display the following modes: MPG - MPG/MPH - Time/Miles - Range - Exterior Temperature - Setting - Warning ...

    Brake System Indicator
    The brake system indicator normally comes on when you turn the ignition switch to the ON (II) position and as a reminder to check the parking brake. It will stay on if you do not fully r ...

    Emission inspection readiness
    What is an Onboard Diagnostic System (OBD II)? OBD II is part of your vehicle's computerized engine management system. It stores diagnostic information about your vehicle's emission control ...