Mercedes-Benz CLS Owner's Manual page 127

124 Light and sight
The function is active in the following cases:
At speeds below 40 km/h when the turn sig‐
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nal light is switched on or the steering wheel
is turned
At speeds between 40 km/h and 70 km/h
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and when the steering wheel is turned
Roundabout and junction function: the cor‐
nering light will be activated on both sides based
on an evaluation of the vehicle's current GPS
position. It will remain active until after the vehi‐
cle has left the roundabout or the junction.
Motorway mode function
Motorway mode increases the range and bright‐
ness of the cone of light, enabling better visibil‐
ity.
The function is active if a motorway journey is
detected by means of:
the vehicle's speed
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the multifunction camera
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the GPS
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The function is not active in the following cases:
at speeds below 80 km/h.
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Enhanced fog light function
The enhanced fog light function reduces self-
dazzling and improves the illumination of the
edge of the carriageway.
The function is automatically activated under the
following conditions:
At speeds below 70 km/h and when the rear
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fog light is switched on.
The function is automatically deactivated under
the following conditions:
At speeds above 100 km/h after activation.
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When the rear fog light is switched off.
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% You can activate the enhanced fog light func‐
tion up to a speed of 100 km/h by switching
on the rear fog light.