Mercedes-Benz C-Class 2007 Owner's Manual page 296

Parktronic*
Problem
Only the red segments in the
Parktronic warning display 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 Park-
tronic button lights up.
Only the red segments in the
Parktronic warning display are lit.
Parktronic is deactivated after
approximately 20 seconds.
Only the red segments in the
Parktronic warning display are lit.
Parktronic is deactivated after
approximately 20 seconds.
* optional
Possible cause/consequence
Parktronic has malfunctioned
and has switched itself off.
The Parktronic sensors are dirty
or there is interference.
The problem may be caused by an
external source of radio or ultra-
sound waves.
Suggested solutions
If problems persist, have Parktronic checked at a qualified spe-
X
cialist workshop.
Clean the Parktronic sensors (
X
Switch the ignition back on.
X
See if Parktronic functions in a different location.
X
Practical advice
Troubleshooting
page 230).
Y
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