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:
Emergency call
Important safety notes
A license agreement must exist in order
to activate the mbrace service. Ensure that
your system is activated and ready for use,
and press the MB Info call button
to
...
General notes
When you lock the vehicle, you can simultaneously:
• close the side windows
• close the sliding sunroof or the panorama roof with power tilt/sliding panel
On vehicles with a panorama roof with powe ...
Limited braking performance on salt
treated roads
WARNING
The layer of salt on the brake discs and the
brake pads/linings may cause a delay in the
braking effect, resulting in a significantly
longer braking distance, which could lead to
an ...