Problem
Possible causes/consequences and
X
X
Solutions
Only the red segments
in the PARKTRONIC
warning display are lit.
PARKTRONIC is deacti-
vated after approx-
imately 20 seconds.
The problem may be caused by an external source of radio or
ultrasound waves.
X
See if PARKTRONIC functions in a different location.
Night View Assist Plus*
Problem
Possible causes/consequences and
X
X
Solutions
The picture quality of
Night View Assist Plus
has deteriorated.
The windscreen wipers are smearing the windscreen.
X
Replace the wiper blades (
Y
page 308).
The windscreen is smeared after cleaning the vehicle in a car wash.
X
Clean the windscreen (
Y
page 242).
Windscreen chip damage in the camera's field of vision.
X
Replace the windscreen.
The windscreen is misted up on the inside.
X
Demist the windscreen (
Y
page 179).
The windscreen is iced up.
X
De-ice the windscreen (
Y
page 179).
There is dirt on the inside of the windscreen.
X
Clean the inside of the windscreen (
Y
page 242).
Headlamps
Problem
Possible causes/consequences and
X
X
Solutions
The headlamps are mis-
ted up on the inside.
Air humidity is very high.
X
Drive with the headlamps switched on.
The headlamps are demisted after a short distance.
The headlamp housing is not sealed and moisture has been able
to enter.
X
Have the headlamps checked at a qualified specialist workshop.
294
Troubleshooting
Practical
advice
* optional
212_AKB; 2; 4, en-GB
mkalafa,
Version: 2.11.8.1
2009-05-05T14:17:16+02:00 - Seite 294
Dateiname: 6515346702_buchblock.pdf; erzeugt am 07. May 2009 14:17:13; WK