Operation Manual

304 Service, Maintenance
Picture no: 17315t.tif
To ensure proper operation of the rain
sensor 3 the sensor area must be free from
dust, dirt and ice, which is why the
windscreen wash system must be operated
at regular intervals and the sensor area de-
iced. Vehicles with rain sensor 3 can be
identified by the sensor area near the top
of the windscreen.
Picture no: 17316t.tif
Service setting for front windscreen wiper
(e.g. for changing or cleaning the front
wiper blades).
Within 4 seconds from turning off the
ignition, with the key still in the lock 3 or for
the Open&Start System 3 after switching
off the ignition and before opening the
driver’s door, press the wiper stalk down.
Release wiper stalk as soon as the wiper is
vertical.
Picture no: 17317t.tif
Wiper blades on the windscreen
Activate service setting - see previous
column. Raise wiper arm, tilt wiper blade at
a 90° to the wiper arm and remove to the
side.