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Influences from environmental conditions

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

The function of the parking aid can be disrupted by environmental influences.

Possible causes of malfunctions due to environmental influences are:

  1. Soiling of the ultrasonic sensors
  2. Foreign bodies between membrane and body of the ultrasonic sensor (e.g. gravel, insects)
  3. Ultrasonic sensors freezing over at low minus temperatures
    • Ice or dew on the membrane
    • Ice between the membrane and housing
    • 'Bridge of ice' between membrane and housing
    • Freezing on residual water after washing vehicle at low minus temperatures
  4. Splashing water during heavy rain
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