Switch on the ignition and the automatic headlights .
Tap the turn signal and main beam lever forwards from the basic position.
When main-beam control is switched on, the indicator lamp lights up in the instrument cluster
display.
Switching off main-beam control
Pull back the turn signal and main beam lever.
OR: switch off the automatic headlights .
OR: switch off the ignition.
OR: push the turn signal and main beam lever forwards to switch on the manual main beam.
System limits
The main beam must be manually switched off under the following conditions, as it is not switched
off by the main-beam control in time or at all:
In poorly lit streets where there are highly-reflective signs.
Other road users with insufficient lighting facilities, such as pedestrians, cyclists.
In tight bends, with half-hidden oncoming traffic, on steep crests or in dips.
With oncoming traffic on roads with a central barrier where the driver can see clearly over the
central barrier e.g. truck drivers.
In fog, snow or heavy rain.
In conditions with swirled-up dust and sand.
If the windscreen is damaged in the camera's field of vision.
If the camera's field of vision is covered by condensation, dirt, a sticker, or by snow or ice.
If the camera is faulty or the power supply is interrupted.
WARNING
Do not let the extra convenience afforded by main-beam control tempt you into taking any risks
when driving. The system is not a substitute for the full concentration of the driver.
Always check the vehicle lights yourself and adapt them to the prevailing conditions for light,
visibility and road traffic.
The main-beam control may not be able to recognise all driving situations correctly and may not
work properly in certain situations.
If the camera's field of view is dirty, covered or damaged, the function of the main-beam control
may be impaired. This also applies if changes are made to the vehicle's lighting system, for example
if additional headlights are fitted.
When the rain/light sensor is activated, it automatically controls the frequency of the wiper intervals
depending on the intensity of the rain.
Activating and deactivating the rain/light sensor
Position Ⓐ - the rain/light sensor is deactivated.
Position Ⓑ - the rain/light sensor is activated, automatic wipe when necessary.
The automatic wipe function can be activated and deactivated in the Infotainment system in
the Vehicle settings menu ⇒ Infotainment system controls and displays .
If the automatic wipe function is deactivated in the Infotainment system, the intervals are set at
fixed levels.
Adjusting the sensitivity of the rain/light sensor
The sensitivity of the rain/light sensor can be adjusted manually using the switch in the wiper lever
⇒ Fig. 85 ① ⇒ .
Switch to the right – high sensitivity.
Switch to the left – low sensitivity.
WARNING
The rain/light sensor cannot always adequately detect all precipitation and activate the wipers
correspondingly.
If necessary, switch on the wipers manually in good time if the water on the windscreen restricts the
field of vision.
Some settings can be stored in the user accounts of the personalisation function and therefore
change automatically when the user account changes ⇒ Personalisation .
Troubleshooting
Washer fluid level too low
The indicator lamp lights up yellow.
Fill up the washer fluid reservoir at the next opportunity ⇒ Washer fluid
Fault in rain/light sensor
The wipers are not switched on automatically if it rains during rain/light sensor operation.
The indicator lamp lights up yellow.
Switch the ignition off and on.
If the problem persists, go to a qualified workshop.
Fault in wipers
The wipers do not wipe.
The indicator lamp lights up yellow.
Switch the ignition off and on.
If the problem persists, go to a qualified workshop.
Changes in the activation behaviour of the rain/light sensor
Possible causes for faults and misinterpretations relating to the sensitive surface of the rain/light
sensor ⇒ Vehicle overviews include:
Damaged wiper blades: a film of water or smears caused by damaged wiper blades can increase the
time the wipers are switched on, can shorten the length of the intervals between wipes or cause the
wipers to run quickly and continuously.
Insects: insects hitting the windscreen can cause the wipers to be activated.
Salt deposits: in winter, salt deposits can cause the wipers to continue to wipe the windscreen when
it is almost dry.
Dirt: dry dust, wax, windscreen coatings (lotus effect), or detergent deposits (from an automatic car
wash) can cause the rain/light sensor to become less sensitive and react too slowly, or prevent it
from reacting at all. Clean the sensitive surface of the rain/light sensor ⇒ Caring for and cleaning the
vehicle exterior at regular intervals and inspect the wiper blades for damage.
Crack in the windscreen: a wipe cycle will be triggered if the rain/light sensor is on when the
windscreen is impacted by a stone. The rain/light sensor will then register the impairment of the
sensitive surfaces and adjust accordingly. Depending on the size of the stone impact, the activation
behaviour of the rain/light sensor may be changed.
We recommend that you use an alcohol-based glass cleaner to remove wax and polish.
The wipers will try to wipe away any obstacles that are on the window. The wiper will stop moving if
the obstacle continues to block its path. Remove the obstacle and switch the wiper back on again.
Mirrors
Introduction
This chapter contains information on the followingsubjects:
⇒ Interior mirror
⇒ Exterior mirrors
You can use the exterior mirrors and the interior mirror to observe traffic behind you and adjust
your driving style accordingly.
Operating noises can be heard if the auxiliary heater is switched on.
The 12-volt vehicle battery will discharge if the auxiliary heating or ventilation is run several times
over an extended period. Drive the vehicle for an appropriate distance in between in order to
recharge the 12-volt vehicle battery.
The fuel gauge indication may not be accurate (just above the reserve quantity) when the vehicle is
parked on a slope; this may restrict the function of the auxiliary heater.
The auxiliary heater may switch on automatically when the engine is started at temperatures below
+5°C (+41°F) in order to provide additional hea ng power. The supplementary heating function will
switch off again automatically after a short time.
Programming the auxiliary heater and ventilation
First read and observe the introductoryinformation and safety warnings⇒Introduction
Opening the Auxiliary heater menu
The auxiliary heater is programmed in the Infotainment system.
Manual air conditioning system
Press the button on the Infotainment system.
Touch the Vehicle and function buttons.
Climatronic
Open the air conditioning settings in the Infotainment system.
Touch the function button.
Changing operating mode
Open the Auxiliary heater menu.
Press the Heating or Ventilation function buttons to change mode.
At high outside temperatures, the auxiliary ventilation system directs fresh air into the vehicle and
prevents the accumulation of heat.
Programming the auxiliary heater
Activation is always for one heating or ventilation operation only. The departure time must be
activated again for every start.
NOTICE
Free access to the pedals must be ensured at all times. For example, a larger brake pedal travel will
be necessary in order to stop the vehicle if a brake circuit fails. The brake pedal will have to be
depressed further and harder than normal.
Gear-change indicator
Fig. 96 On the instrument cluster display: gear-change indicator.
Key to ⇒ Fig. 96 :
Currently selected gear.
Recommended gear.
Depending on the vehicle's equipment level, the instrument cluster display may indicate a gear
which should be selected to reduce fuel consumption while the vehicle is in motion.
Vehicles with DSG dual clutch gearbox: the selector lever must be in the Tiptronic position for
this ⇒ Changing gear using Tiptronic .
No recommended gear is indicated if the most suitable gear is already selected. The currently
selected gear is displayed.
Information on cleaning the particulate filter
The engine management system recognises when the particulate filter is becoming saturated and
supports regeneration of the filter by recommending the most suitable gear when driving. Compared
with normal driving, this may mean driving with an increased engine speed ⇒ Particulate filter .
CAUTION
The gear-change indicator is designed only to assist the driver and cannot replace the driver's own
judgement.
The driver has full responsibility for selecting the correct gear in all situations, e.g. when overtaking
or when driving up and down hills.
Driving in the correct gear can help to reduce fuel consumption.
WARNING
New brake pads will not have the optimal braking effect when first fitted.
New brake pads cannot generate the full braking effect during the first 300 km and must first be run
in. A reduced braking effect can be increased by applying more pressure to the brake pedal.
In order to reduce the risk of accidents, serious injuries and the loss of control over the vehicle, you
must drive particularly carefully when driving with new brake pads.
Never drive too close to other vehicles during the run-in time for the new brake pads and never
create a driving situation that will place a heavy load on the brakes.
WARNING
Overheated brakes reduce the braking effect and considerably increase the braking distance.
When driving downhill, the brakes are placed under particular strain and become hot very quickly.
Before driving down a long, steep gradient, reduce speed and change to a lower gear (with manual
gearboxes or in Tiptronic mode with the automatic gearbox). This will make use of the engine
braking effect and relieve the load on the brakes.
Non-standard or damaged front spoilers could restrict the airflow to the brakes and cause them to
overheat.
WARNING
Wet brakes or brakes coated with ice or road salt react more slowly and require longer braking
distances.
Carefully apply the brakes to test them.
Always dry brakes and clean off any coating of ice and salt with a few cautious applications of the
brake when visibility, weather, road and traffic conditions permit.
WARNING
Driving without the brake servo can considerably increase the braking distance and thus cause
accidents and serious injuries.
Never switch the engine or ignition off while the vehicle is in motion.
If the brake servo does not function or the vehicle is being towed, the brake pedal will have to be
depressed more forcefully as the braking distance will be increased due to the lack of assistance for
the brake system.
The indicator lamp lights up yellow.
Clutch is not transmitting the full engine torque.
If necessary, remove foot from the clutch pedal.
Clutch overheated
The indicator lamp lights up yellow.
An acoustic warning may also be given ⇒ .
The clutch can overheat, for example if the vehicle pulls off frequently, travels at a crawl for long
periods, or in stop and go traffic.
Overheating is indicated by the warning lamp and in some cases by additional warning lamps and a
text message in the instrument cluster display.
You can continue to drive.
Clutch faulty
The indicator lamp lights up yellow.
The clutch is faulty.
Drive on carefully!
Seek expert assistance. Failure to do so can cause considerable clutch damage.
DSG® dual clutch gearbox
Function of the DSG® dual clutch gearbox
Description
The vehicle is equipped with a DSG® dual clutch gearbox.
The DSG® dual clutch gearbox is a gearbox which uses dual-clutch technology to change gear
automatically. It uses a dual clutch and two gear train halves to enable very fast gear changes with
no loss of torque. The DSG® dual clutch gearbox thus combines the performance and economy of a
manual gearbox with the comfort and convenience of a conventional automatic gearbox.
Function
Engine power is transferred to the drive shaft via the gearbox. In order to change gears, the power
transmission between the engine and the gearbox has to be interrupted. This is what the clutch is
for.
With the DSG® dual clutch system with its two gear train halves, the engine power is always
connected to one gear train half when driving. Before a gear shift, the next-higher or lower gear is
already preselected in the load-free second gear train half. The clutch on the non-driven gear is then
closed, and the other is opened at the same time. This makes very fast gear changes possible.
Thanks to its design, the DSG® dual clutch gearbox is more efficient than an automatic gearbox.
Whereas in an automatic gearbox the torque converter is constantly in use, in the DSG® dual clutch
Fig. 106 Selector lever in Tiptronic position (left-hand drive). Mirror image for right-hand drive
vehicles.
Fig. 107 Steering wheel with paddles for Tiptronic.
The gear that is currently selected will be maintained when the Tiptronic programme is selected.
This remains the case as long as the system does not automatically carry out a change of gear due to
the current driving situation.
Operating Tiptronic with the selector lever
Push the selector lever from position D/S to the right into the Tiptronic gate.
Tap the selector lever forwards ⊕ or back ㊀ to shift gear up or down ⇒ Fig. 106 .
When tapping the selector lever in the Tiptronic gate, it is not necessary to press the lock button on
the selector lever.
Operating Tiptronic with the paddles
Pull the right paddle ⇒ Fig. 107 towards the steering wheel to change up a gear.
Pull the left paddle towards the steering wheel to change down a gear.
To leave Tiptronic mode, pull the right paddle towards the steering wheel for approximately one
second.
Tiptronic is automatically deactivated if the selector paddles are not operated for some time and the
selector lever is not in the Tiptronic gate.
NOTICE
When accelerating, the gearbox automatically shifts up to the next gear shortly before the maximum
permitted engine speed is reached.
When shifting down a gear manually, the gearbox will not change gear until the engine can no longer
be overrevved.
Driving with DSG® dual clutch gearbox
The gearbox changes the forward gears up and down automatically.