Mercedes-Benz S-Class Saloon 2021 Owner's Manual page 170

Adaptive Highbeam Assist Plus automatically
switches between the following types of light:
Low beam
R
Partial high beam
R
High beam
R
ULTRA RANGE Highbeam (only vehicles with
R
DIGITAL LIGHT)
ULTRA RANGE Highbeam increases the bright-
ness of the cone of light to the legally permitted
maximum.
Partial high beam does not include other road
users in the high beam area. It does not dazzle
them but enables full high beam illumination for
the driver apart from the excluded vehicles.
At speeds below 25 km/h or when there is su -
cient street lighting:
The partial high beam and the high beam will
R
be switched o automatically.
At speeds greater than 30 km/h:
If no other road users are detected, the high
R
beam will switch on automatically.
If other road users are detected, the partial
R
high beam will switch on automatically.
At speeds above 40 km/h:
If no other road users are detected on a
R
straight road, ULTRA RANGE Highbeam will be
switched on automatically.
If other road users are detected, the partial
R
high beam will switch on automatically.
Light and sight 167
If highly re ective signs are detected, ULTRA
R
RANGE Highbeam will be switched o auto-
matically.
% The system's optical sensor is located behind
the windscreen near the overhead control
panel.
Switching A Switc hing Adap daptiv tive Highbeam Assis e Highbeam Assist Plus
Switc Switching on hing on
Turn the light switch to the à position.
#
Switch on the high beam using the combina-
#
tion switch.
If Adaptive Highbeam Assist Plus is activated,
the _ indicator lamp will light up on the
driver display. When partial high beam or high
beam is active, the corresponding blue indica-
tor lamp will also light up.
Switc Switching hing o o
Switch o the high beam using the combina-
#
tion switch.
167
t Plus on/o on/o