Owners Manual

Problem Possible causes/consequences and M Solutions
Only the red segments
in the PARKTRONIC
warning displays are lit.
A warning tone also
sounds for
approximately two
seconds.
PARKTRONIC is
deactivated after
approximately 20
seconds.
The indicator lamp on
the f switch lights
up and the red
segments in the
PARKTRONIC warning
display go out.
PARKTRONIC has malfunctioned and has switched itself off.
When you press the f switch, the red segments in the
PARKTRONIC warning displays light up again and the warning tone
sounds for approximately two seconds.
X
Have PARKTRONIC checked as soon as possible at a qualified
specialized workshop.
The PARKTRONIC
warning displays
implausible distances.
For example, all the
segments may be lit
even though there is no
obstacle present.
The PARKTRONIC sensors are dirty or iced up.
X
Clean the PARKTRONIC sensors (Y page 166).
X
Turn the key to position 2 again in the ignition lock.
The PARKTRONIC
warning displays
implausible distances.
For example, all the
segments may be lit
even though there is no
obstacle present.
An external radio or ultrasonic source may be causing
interference.
X
Check PARKTRONIC functions in a different location.
The PARKTRONIC
warning displays
implausible distances.
For example, all the
segments may be lit
even though there is no
obstacle present.
The license plate or other parts attached near the sensors may
not be secured correctly.
X
Check the license plate and attachment parts near the sensors
for correct seating.
218
Troubleshooting
Practical advice