Buick LaCrosse: Add-On Electrical Equipment - Conversions and Add-Ons - Driving and Operating - Buick LaCrosse Owners ManualBuick LaCrosse: Add-On Electrical Equipment

Notice:
Do not add anything electrical to the vehicle unless you check with your dealer first.
Some electrical equipment can damage the vehicle and the damage would not be covered by the vehicle's warranty. Some add-on electrical equipment can keep other components from working as they should.

Add-on equipment can drain the vehicle's 12-volt battery, even if the vehicle is not operating.

The vehicle has an airbag system.

Before attempting to add anything electrical to the vehicle, see Servicing the Airbag-Equipped Vehicle and Adding Equipment to the Airbag-Equipped Vehicle.

    See also:

    Parking brake
    WARNING ● Be sure the parking brake is fully released before driving. Failure to do so can cause brake failure and lead to an accident. ● Do not release the parking brake from outsid ...

    Loose Filler Cap Message
    If the vehicles diagnostic system determines that the fuel filler cap in loose, improperly installed, or damaged, a “gASCAP” message will be displayed in the instrument cluster. Tighten the ...

    Important safety notes
    WARNING Do not park this vehicle in areas where combustible materials can come into contact with the hot exhaust system. Do not park the vehicle on dry grassland or harvested grain fields ...