Buick LaCrosse: ENGINE 
OVERHEATED — IDLE 
ENGINE - Engine Cooling System Messages - Vehicle Messages - Instruments and Controls - Buick LaCrosse Owners ManualBuick LaCrosse: ENGINE OVERHEATED — IDLE ENGINE

This message displays when the engine coolant temperature is too hot. Stop and allow the vehicle to idle until it cools down.

    COOLANT LEVEL LOW ADD COOLANT
    This message will display if the coolant is low. See Engine Coolant. ...

    ENGINE OVERHEATED — STOP ENGINE
    This message displays and a continuous chime sounds if the engine cooling system reaches unsafe temperatures for operation. Stop and turn off the vehicle as soon as it is safe to do so to avo ...

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    Behavior with key lock-in prevention function non-operational
    ● If the lock lever is turned to the rear (“LOCK”) position with the driver’s door open and the driver’s door is then closed with the lock lever in that position, the driver’s door ...

    Power sunroof — if equipped
    The sunroof controls are mounted between the dome/reading lights. Power Sunroof Switch WARNING: • Never leave children in a vehicle with the key inthe ignition switch. Occupants, particularly ...

    Audio system
    Antenna Glass antenna (if equipped) When the radio power switch is turned on while the ignition key is in either the “ON” or “ACC” position, your car will receive both AM and FM broadcas ...