Buick Regal: Conversions and Add-Ons - Driving and Operating - Buick Regal Owners ManualBuick Regal: Conversions and Add-Ons

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 .

    Towing
    General Towing Information The vehicle is neither designed nor intended to tow a trailer. ...

    See also:

    Battery
    This vehicle has a standard 12-volt battery. Refer to the replacement number on the original battery label when a new standard 12-volt battery is needed. eAssist vehicles also have a high v ...

    Vehicle exterior
    CAUTION ■If the engine is running Turn the engine off and ensure that there is adequate ventilation before performing maintenance checks. ...

    Key battery depletion
    Vehicles without a smart key system If the wireless remote control function does not operate, the battery may be depleted. Replace the battery when necessary. Vehicles with a smart key system ...