Problems with PARKTRONIC

Problem Possible causes/consequences and Solutions Solutions
Only the red segments in the PARKTRONIC warning displays are lit.
You also hear a warning tone for approximately two seconds.
PARKTRONIC is deactivated after approximately 20 seconds, and the indicator lamp in the PARKTRONIC button lights up.
PARKTRONIC has malfunctioned and has switched off.
workshop. If problems persist, have PARKTRONIC checked at a qualified specialist workshop.
Only the red segments in the PARKTRONIC warning displays are lit.
PARKTRONIC is deactivated after approximately 20 seconds.
The PARKTRONIC sensors are dirty or there is interference.
Clean the PARKTRONIC sensors.
Switch the ignition back on.
The problem may be caused by an external source of radio or ultrasound waves.
See if PARKTRONIC functions in a different location.
    See also:

    Vehicle identification plate with vehicle identification number (VIN) and paint code number
    Open the driver's door. You will see vehicle identification plate 1. Example: vehicle identification plate (USA only) 2 VIN 3 Paint code Example: vehicle identification plate (Canada onl ...

    Active Driving Assistance package
    General notes The Active Driving Assistance package consists of DISTRONIC PLUS Active Blind Spot Assist an Active Lane Keeping Assist. ...

    Important notes on tire pressure
    WARNING Should the tire pressure drop repeatedly: • check the tire for foreign bodies. • check whether the wheel is losing air or the valve is leaking. • make sure that only a valve cap ...