Problems with PARKTRONIC
Problem | Possible causes/consequences and 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. 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:
Switching wavebands
Select FM, AM or WB in the radio display by
sliding and turning
the COMAND
controller and press to confirm.
Waveband submenu is opened.
1 The waveband submenu (the dot
shows the waveba ...
Problems with the rear window
defroster
The rear window defroster has deactivated
itself prematurely or cannot be activated.
•► Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
When the ...
Important safety notes
WARNING
Follow recommended tire inflation pressures.
Do not underinflate tires. Underinflated tires
wear excessively and/or unevenly, adversely
affect handling and fuel economy, and are
more ...