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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    Play Mode
    When switched to iPod /USB/MP3 control mode, the iPod or external USB device automatically starts Play mode. In Play mode, the following buttons on the radio faceplate may be used to control the ...

    Hiding Check Control messages
    Hiding Check Control messages Press the computer button on the turn signal lever. ▷ Some Check Control messages are displayed continuously and are not cleared until the malfunction is ...

    Sounding a panic alarm
    To activate the alarm, press the “PANIC” button once. The horn will sound and the turn signal lights will flash. To deactivate the panic alarm, press any button on the remote transmitter. If ...