Light and visibility -> Exterior lighting for Your Mercedes GLC Class SUV First Generation (2015-2021)

130 Light and visibility  
Light switch  
5
6
L Low beam/high beam  
R Switches the rear fog light on or off  
Exterior lighting  
Information about lighting systems and your  
responsibility  
Operating the light switch  
When low beam is activated, the T indicator  
lamp for the parking lights is deactivated and  
replaced by the L low beam indicator lamp.  
The various lighting systems of the vehicle are  
only aids. The driver of the vehicle is responsible  
for correct vehicle illumination in accordance  
with the prevailing light and visibility conditions,  
legal requirements and traffic situation.  
#
Always park your vehicle safely using suffi‐  
cient lighting, in accordance with the rele‐  
vant legal stipulations.  
NOTE Battery discharging by operating  
the standing lights  
*
Operating the standing lights over a period of  
hours puts a strain on the battery.  
#
Where possible, switch on the  
right X or left W parking light.  
In the case of severe battery discharging, the  
standing lights or parking lights are automati‐  
cally switched off to facilitate the next engine  
start.  
The exterior lighting (except standing and park‐  
ing lights) switches off automatically when the  
driver's door is opened.  
1
2
3
4
W Left standing light  
X Right standing light  
T Parking lights and license plate lamp  
à Automatic driving lights (preferred light  
switch position)  
Light and visibility 131  
#
R
Operating the combination switch for the  
lights  
Observe the notes on surround lighting  
Press the R button.  
(/ page 135).  
Please observe the country-specific laws on the  
use of rear fog lamps.  
Automatic driving lights function  
The parking lights, low beam and daytime run‐  
ning lamps are switched on automatically  
depending on the ignition status and the ambi‐  
ent light.  
&
WARNING Risk of accident when the low  
beam is switched off in poor visibility  
When the light switch is set to Ã, the low  
beam may not be switched on automatically  
if there is fog, snow or other causes of poor  
visibility such as spray.  
#
In such cases, turn the light switch to  
L.  
The automatic driving lights are only an aid. You  
are responsible for vehicle lighting.  
1
2
3
4
High-beam headlamps  
Turn signal indicator, right  
High-beam flasher  
Switching the rear fog lights on or off  
Requirements:  
Turn signal indicator, left  
R
The light switch is in the L or à posi‐  
tion.  
#
Use the combination switch to activate the  
desired function.  
132 Light and visibility  
#
High-beam headlamps  
Activating/deactivating the hazard warning  
lamps  
To indicate permanently: press the combi‐  
nation switch beyond the point of resistance  
in the direction of arrow 2 or 4.  
#
To switch on: turn the light switch to the  
L or à position.  
Vehicles with Active Lane Change Assist:  
#
Press the combination switch beyond the  
R
point of resistance in the direction of arrow  
1.  
Indicator operation activated by the driver  
can extend for the duration of the lane  
change.  
When the high beam is activated, the L  
indicator lamp for low beam is deactivated  
and replaced by the K indicator lamp for  
the high beam.  
R
If the driver indicated directly beforehand  
but a lane change was not immediately  
possible, the turn signal indicator may  
activate automatically.  
#
To switch off: move the combination switch  
back to its starting position.  
High-beam flasher  
#
Pull the combination switch in the direction  
of arrow 3.  
Turn signal lights  
#
To indicate briefly: press the combination  
switch briefly to the point of resistance in the  
direction of arrow 2 or 4.  
The corresponding turn signal indicator will  
flash three times.  
#
Press button 1 .  
The hazard warning lamps will switch on auto‐  
matically if:  
R
the airbag has been deployed.  
Light and visibility 133  
Cornering light  
R
At speeds between 25 mph (40 km/h) and  
45 mph (70 km/h) when the steering wheel  
is turned  
R
Road users whose lighting is obstructed,  
e.g. by a barrier  
Cornering light function  
On very rare occasions, Adaptive Highbeam  
Assist may fail to recognize other road users  
with their own lighting, or may recognize  
them too late.  
In these or similar situations, the automatic  
high beam is not deactivated or is activated  
despite the presence of other road users.  
Traffic circle and intersection function: the  
cornering light will be activated on both sides  
based on an evaluation of the current GPS posi‐  
tion of the vehicle. It will remain active until after  
the vehicle has left the traffic circle or the inter‐  
section.  
#
Always observe the traffic carefully and  
switch off the high beam in good time.  
Adaptive Highbeam Assist  
Adaptive Highbeam Assist function  
Adaptive Highbeam Assist cannot take into  
account road, weather or traffic conditions.  
Detection may be restricted in the following  
cases:  
The cornering light function improves the illumi‐  
nation of the roadway over a wide angle in the  
turning direction, enabling better visibility on  
tight bends, for example. It can be activated only  
when the low beam is switched on.  
&
WARNING Risk of accident despite  
Adaptive Highbeam Assist  
Adaptive Highbeam Assist does not recog‐  
nize the following road users:  
R
In poor visibility, e.g. fog, heavy rain or snow  
The function is active in the following cases:  
R
R
If there is dirt on the sensors or the sensors  
are obscured  
Road users without lights, e.g. pedes‐  
trians  
R
At speeds below 25 mph (40 km/h) when  
the turn signal indicator is switched on or the  
steering wheel is turned  
R
Road users with poor lighting, e.g.  
cyclists  
Adaptive Highbeam Assist is only an aid. You are  
responsible for adjusting the vehicle's lighting to  
the prevailing light, visibility and traffic condi‐  
tions.  
134 Light and visibility  
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#
% Adaptive Highbeam Assist is available only in At speeds greater than 19 mph (30 km/h):  
Switch on the high beam using the combina‐  
tion switch.  
When the high beam is switched on automat‐  
ically in the dark, the _ indicator lamp on  
the multifunction display comes on.  
To switch off: switch off the high beam  
using the combination switch.  
vehicles with LED high performance head‐  
R
If no other road users are detected, the high  
beam will be switched on automatically.  
lamps.  
The high beam switches off automatically in the  
following cases:  
R
At speeds below 16 mph (25 km/h).  
R
If other road users are detected.  
R
If street lighting is sufficient.  
Switching the daytime running lamps on/off  
Multimedia system:  
At speeds greater than approximately 31 mph  
(50 km/h):  
4
5
5
©
Settings  
Light  
5
R
The headlamp range of the low beam is regu‐  
Daytime Run. Lights  
lated automatically based on the distance to  
other road users.  
#
Activate D or deactivate E the func‐  
tion.  
The system's optical sensor is located behind  
the windshield near the overhead control panel.  
Setting the exterior lighting switch-off delay  
time  
Switching Adaptive Highbeam Assist on/off  
The Adaptive Highbeam Assist automatically  
switches between the following types of light:  
#
To switch on: turn the light switch to the  
à position.  
Requirements:  
R
The light switch is in the à position.  
R
Low-beam headlamps  
R
High-beam headlamps  
Light and visibility 135  
Control panel in the grab handle  
Multimedia system:  
Interior lighting  
Adjusting the interior lighting  
4
5
5
©
Settings  
Light  
5
Exterior Lighting Delay  
Front overhead control panel  
#
Set the switch-off delay time.  
The exterior lighting is activated for the set  
time when the vehicle is parked.  
Switching the surround lighting on/off  
Multimedia system:  
4
5
5
©
Settings  
Light  
5
Locator Lighting  
1
p Rear passenger compartment reading  
lamp  
When Locator Lighting is active, the exterior  
lighting lights up for 40 seconds after the vehicle  
is unlocked. When you start the vehicle, the sur‐  
round lighting is deactivated and the automatic  
driving lights are activated.  
#
To switch on or off: press button 1.  
1
p Front left reading lamp  
| Automatic interior lighting control  
c Front interior lighting  
u Rear interior lighting  
2
Adjusting the ambient lighting  
3
#
Activate or deactivate the function.  
Multimedia system:  
4
4
5
5
5
©
Comfort  
Ambient Lighting  
p Front right reading lamp  
#
Setting the color  
To switch on or off: press button 1 5  
accordingly.  
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Select Color.  
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Set the desired color.