BMW 5 Series: Mobile communication devices in the 
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It is advised that you do not use mobile communication Mobile communication devices in the vehicle
It is advised that you do not use mobile communication devices, e.g., mobile phones, inside the vehicle without connecting them directly to the external antenna. Otherwise, the vehicle electronics and mobile communication devices can interfere with each other. In addition, there is no assurance that the radiation generated during transmission will be discharged from the vehicle interior.◀

    Climate control laminated tinted safety glass
    The vehicle glass provides full protection against the harmful effects of UV radiation on the skin. ...

    Hydroplaning
    On wet or slushy roads, a wedge of water can form between the tires and road surface. This phenomenon is referred to as hydroplaning. It is characterized by a partial or complete loss of contact ...

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    Cleaning and protecting the vehicle exterior
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    Towing
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    Playing back MP3 and WMA discs
    Loading and ejecting MP3 and WMA discs ...