Close the windows and glass sunroof

Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.

    See also:

    Snap-in adapter
    The snap-in adapter is used to: ▷ Hold the mobile phone. ▷ Recharge the battery. ▷ Connect the mobile phone to an outside antenna of the vehicle. This provides for better netwo ...

    Tachometer
    Always avoid engine speeds in the red warning field. In this range, the fuel supply is interrupted to protect the engine. ...

    DTMF suffix dialing
    DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...