High outside temperatures

If DEF heats up to over 122 °F (50 °C ) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result.

When opening the filler cap of the DEF tank WARNING
When opening the filler cap of the DEF tank ammonia gas vapors may escape. Refill DEF in a well ventilated area only. Ammonia gas vapors have a pungent odor and are particularly irritating for your skin, mucous membranes, and eyes. Inhaling ammonia gas vapors will cause burning eyes, nose, and throat, as well as coughing and watering eyes.

    See also:

    Fast forward/rewind
    Press and hold the or button on the remote control until the desired position has been reached. You see the navigation menu. ...

    Unfolding the skibag and loading skis
    WARNING The skibag is designed for up to four pairs of skis. Do not load the skibag with any other objects. Always fasten the skibag securely. In an accident, an unfastened ski bag can cau ...

    Checking the battery
    Press the or button. The battery is working properly if battery check lamp 1 lights up briefly If battery check lamp 1 does not light up briefly during the test, the battery is dischar ...