Hyundai Sonata (2009)

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    Fuel requirements
    Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performance ...

    Heating and air conditioning
    1. Start the engine. 2. Set the mode to the desired position. To improve the effectiveness of heating and cooling : - Heating: - Cooling: 3. Set the temperature control to the desired position. ...

    Parking Brake/ Low Brake Fluid Level Warning Light
    CAUTION: If you suspect brake trouble, have your brakes checked by a Hyundai dealer as soon as possible. Driving your car with a problem in either the brake electrical system or brake hydraulic ...