BMW z4 roadster 3.0i-2003 User Manual

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At a glance
Controls
Driving tips
Mobility
Reference
 43
Washer/wiper system and 
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 inter-
val or the sensitivity of the rain sensor
Intermittent operation
Not on vehicles with rain sensor.
You can set the wipe interval over four 
stages with rotary dial 
5.
In addition, the wipe interval is varied auto-
matically depending on road speed.
Rain sensor
The rain sensor is positioned on the wind-
shield, directly behind the interior rearview 
mirror. 
To activate the rain sensor:
>
With the ignition key in position 
1 or 
higher, 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. With the ignition key in 
position 
1 or higher, it is then only neces-
sary to activate the rain sensor. To do this
>
turn rotary dial 
5 briefly.
To adjust the sensitivity of the rain sensor: 
turn rotary dial 
5.
To deactivate the rain sensor:
return lever to position 
0.
Turn the rain sensor off in automatic 
car washes. Failure to do so could 
result in damage caused by undesired 
wiper activation.
<
Normal wiper speed
When the vehicle is stationary, the wipers 
automatically switch to intermittent wipe – 
not on vehicles with rain sensor.
Fast wiper speed
When the vehicle is stationary, the wipers 
operate at normal speed – not on vehicles 
with rain sensor.
Cleaning windshield and 
headlamps
*
0
Wipers retracted
1
Cleaning windshield and headlamps
*
Do not use the washers if there is any 
danger that the fluid will freeze on the 
windshield, otherwise vision could be 
obscured. For this reason, use an anti-
freeze agent. Refer to page 
Do not use the washers when the reservoir 
is empty. Otherwise damage to the washer 
pump could result.
<
Cleaning the windshield
The system sprays washer fluid against the 
windshield and activates the wipers for a 
brief period.
Cleaning the headlamps
When the vehicle's lighting system is 
switched on, the headlamps are cleaned at 
reasonable intervals.
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