Mercedes-Benz S-Class 2020 Owner's Manual page 174

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 suffi‐
cient street lighting:
The partial high beam and the high beam will
R
be switched off 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 171
If highly reflective signs are detected, ULTRA
R
RANGE Highbeam will be switched off auto‐
matically.
% The system's optical sensor is located
behind the windscreen near the overhead
control panel.
Switching Adaptive Highbeam Assist Plus
on/off
Switching 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's display. When partial high beam or
high beam is active, the corresponding blue
indicator lamp will also light up.
Switching off
Switch off the high beam using the combina‐
#
tion switch.