Page 71 of 159

71n
OverviewControlsMaintenanceRepairsDataIndex
Washer/Wiper system/Rain sensor
*
0 Wipers retracted
1 Intermittent operation or rain sensor
2 Normal wiper speed
3 Fast wiper speed
4 Brief wipe
5 Rotary dial for control of the wipe
interval or the sensitivity of the rain
sensor
*
Intermittent operation(not on vehicles with rain sensor)
You can set the wipe interval at four
stages with rotary dial 5. In addition, the
wipe interval is varied automatically
depending on road speed.
Rain sensor
The rain sensor is positioned on the
windshield, directly ahead of the inte-
rior rearview mirror.
To activate the rain sensor:
>From ignition key position 1 and up,
move the lever to position 1. The
wipers travel once across the wind-
shield, regardless of the weather
>You can leave the lever permanently
in position 1. It is then only necessary
to activate the rain sensor from igni-
tion key position 1 and up. Activate
by briefly turning rotary dial 5.
To adjust the sensitivity of the rain
sensor: turn rotary dial 5.
To deactivate the rain sensor: put lever
in position 0.
Deactivate the rain sensor when
passing through an automatic car
wash. Failure to do so could result in
damage caused by undesired wiper
activation.<
Normal wiper speedWhen the vehicle is stationary, the
wipers switch automatically to intermit-
tent wipe (not on vehicles with rain
sensor).Fast wiper speedWhen the vehicle is stationary, the
wipers operate at normal speed (not on
vehicles with rain sensor).
Page 72 of 159
72n
Washer/Wiper system/Rain sensor
*
0 Wipers retracted
1 Cleaning windshieldCleaning windshieldThe system sprays washer fluid against
the windshield and activates the wipers
for a brief period.
Do not use the washers if there
is any danger that the fluid will
freeze on the windshield. If you do so,
your vision could be obscured. For this
reason, use an antifreeze agent, refer to
page 115.
Do not use the washers when the reser-
voir is empty. This could cause damage
to the washer pump.<
Clean the headlamps
*
When the vehicle's lighting system is
switched on, the headlamps will also be
cleaned every fifth time the automatic
windshield washer is activated.Windshield washer jetsThe windshield washer jets are warmed
automatically when the ignition key is in
position 2.
Page 140 of 159

140n
Towing the vehicleUse only a nylon towing strap to tow
the vehicle, since the inherent resil-
ience of this material helps protect both
vehicles from sudden jerking move-
ments.
The towed vehicle should always
be the lighter of the two vehicles.
If this is not the case, it will not be
possible to control vehicle handling.
to page 137.
Never attempt to use your vehicle to
push another vehicle, since damage to
the energy-absorbing bumpers could
result.
Towing a vehicle1. Gearshift lever in neutral
2. Towing speed:
Max. 45 mph (70 km/h)
3. Towing distance:
Max. 95 miles (150 km)
4. Leave the ignition key at position 1 to
ensure that the brake lamps, turn
signal indicators, horn and wind-
shield wipers remain operative, and
to prevent the steering lock detent
from engaging
5. Switch on the hazard warning system
(observe applicable legal regula-
tions).
Find some means of identifying the
vehicle in tow, for instance, place a sign
or warning triangle in the rear window.
Make sure that the ignition key
remains in position 1 even when
the electrical system has failed to
prevent the steering lock from
engaging.
The steering and brakes are without
power-assist when the engine is off.
This means that increased effort is
required for steering and braking.c
Vehicles with sequential M gearbox
*
SMG II:
To push or tow, engage selector lever
in position 0.
Never work on the vehicle with a
driving position engaged.c