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:
Xenon bulbs
If your vehicle is equipped with Xenon bulbs,
you can recognize this by the following: the
cone of light from the Xenon bulbs moves
from the top to the bottom and back again
when you start the ...
Calling up memory space info
Select Music Register by sliding
and
turning
the COMAND controller and
press to confirm.
Select Memory Information and press
to confirm.
The following is displayed:
• storage capaci ...
Using the rear center seat belt
If the left-hand rear seat backrest is folded down and back up again, the rear
center seat belt may lock. The seat belt can then not be pulled out.
To release the rear center seat belt: pull out ...