Buick LaCrosse: Diagnostics - OnStar Services - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: Diagnostics

OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring System. If a diagnostics check is needed between e-mails, push Advisor can run a check., and an Advisor can run a check.

    OnStar Mobile App
    With an iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there ...

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    Select lever
    The select lever has four positions, “P”, “R”, “N”, “D” and also has a manual gate for using the manual mode. ...

    Passenger compartment
    1. Interior trunk access (P. 1-8) 2. Moonroof (if so equipped) (P. 2-46) 3. Sun visors (P. 3-28) 4. Interior lights, illuminated entry (P. 2-48) 5. HomeLink universal transceiver (if so equippe ...

    Automatic operation
    Cooling and/or dehumidified heating (AUTO) This mode may be used all year round as the system automatically works to keep a constant temperature. Air flow distribution and fan speed are also contro ...