BMW M4 COUPE Owner's Manual page 137

NOTICE
If the wipers are frozen to the windshield, the
wiper blades can be torn off and the wiper mo‐
tor can overheat when switching on. There is a
risk of damage to property, among other poten‐
tial damage. Defrost the windshield prior to
switching the wipers on.
Turn on window wiper system
Press the lever up until the desired position is
reached.
▷ Resting position of the wipers, position 0.
▷ Rain sensor, position 1.
▷ Normal wiper speed, position 2.
▷ Fast wiper speed, position 3.
When the journey is interrupted with the window
wiper system turned on: when the journey con‐
tinues, the wipers resume at their previous
speed.
Turn off the window wiper
system and flick wipe
Press the lever down.
Online Edition for Part no. 01405A38097 - VI/21
Driving
▷ Turn off: press the lever down until it reaches
the 0 position.
▷ Flick wipe: press the lever down from the 0
position.
The lever automatically returns to its 0 posi‐
tion when released.
Rain sensor
Principle
The rain sensor automatically controls the time
between wipes depending on the intensity of the
rainfall.
General information
The sensor is located on the windshield, directly
in front of the interior mirror.
Safety information
NOTICE
If the rain sensor is activated, the wipers can
accidentally start moving in vehicle washes.
There is a risk of damage to property, among
other potential damage. Deactivate the rain
sensor in vehicle washes.
Activate rain sensor
Press the lever up once from its 0 position, ar‐
row 1.
Wiping operation is started.
The LED in the wiper lever is illuminated.
CONTROLS
137