tivity has been modified, make sure that on‐
coming traffic is not momentarily blinded.
Switch off the high beams manually if required.
Adjusting the sensitivity
Pull the turn signal lever for approxi‐
mately 10 seconds. The system responds more
sensitively.
A Check Control message is displayed.
Resetting the sensitivity
Pull the turn signal lever again for approx. 10 sec‐
onds.
The sensitivity of the high-beam Assistant is re‐
set to the factory settings.
System limits
The high-beam Assistant cannot serve as a sub‐
stitute for the driver's personal judgment of when
to use the high beams. In situation that require
this, therefore switch off manually.
The system is not fully functional in the following
situations, and driver intervention may be neces‐
sary:
▷ In very unfavorable weather conditions, such
as fog or heavy precipitation.
▷ When detecting poorly-lit road users such as
pedestrians, cyclists, horseback riders and
wagons; when driving close to train or ship
traffic; or at animal crossings.
▷ In tight curves, on hilltops or in depressions,
in crossing traffic or half-obscured oncoming
traffic on highways.
▷ In poorly-lit towns and cities or in the pres‐
ence of highly reflective signs.
▷ When the windshield in front of the interior
mirror is fogged over, dirty or covered with
stickers, etc.
Fog lights
Front fog lights
Concept
The front fog lights work alongside the low
beams to illuminate a wider area of the roadway.
Functional requirement
▷ Low beams are switched on.
Switching on/off
Press the button.
The green indicator light lights up if the
front fog lights are switched on.
If the automatic headlight control is activated, the
low beams will come on automatically when you
switch on the front fog lights.
When the high beams or headlight flasher are
activated, the front fog lights are not switched
on.
Instrument lighting
Functional requirement
The parking lights or low beams must be
switched on to adjust the brightness.
Adjusting
Adjust the brightness with the
thumbwheel.
Seite 155
Lights
CONTROLS
155
Online Edition for Part no. 01405A1F693 - X/20