2010 Citroen DS3 DAG Owner's Manual

95Access
Quality of the fuel used for
petrol engines
The petrol engines are per fectly compatible with E10 type petrol biofuels (containing 10 % ethanol), conforming to European standards EN 228 and EN 15376. E85 type fuels (containing up to 85 % ethanol) are reser ved exclusively for vehicles marketed for the use of this type of fuel (BioFlex vehicles). The quality of the ethanol must comply with European standard EN 15293. For Brazil only, special vehicles are marketed to run on fuels containing up to 100 % ethanol (E100 type).
Quality of the fuel used for
Diesel engines
The Diesel engines are per fectly compatible with biofuels which conform to current and future European standards (Diesel fuel which complies with standard EN 590 mixed with a biofuel which complies with standard EN 14214) available at the pumps (containing up to 7 % Fatty Acid Methyl Ester). The B30 biofuel can be used in cer tain Diesel engines; however, this use is subject to strict application of the special ser vicing conditions. Consult a CITROËN dealer. The use of any other type of (bio)fuel (vegetable or animal oils, pure or diluted, domestic fuel...) is strictly prohibited (risk of damage to the engine and fuel system).

Lighting controls System for selection and control of the various front and rear lamps providing the vehicle's lighting.
The various front and rear lamps of the vehicle
are designed to adapt the driver's visibility progressively according to climatic conditions: - sidelamps, to be seen, - dipped beam headlamps to see without dazzling other drivers, - main beam headlamps to see clearly when the road is clear.
Main lighting
Other lamps are installed to fulfil the requirements of par ticular conditions of
visibility: - a rear foglamp to be seen from afar, - front foglamps for improved vision. - LED lamps to be seen during the daytime.
Additional lighting
Various automatic lighting control modes
are also available according to the following options: - guide-me-home lighting, - automatic illumination of headlamps.
Programming
In some weather conditions (e.g. low
temperature or humidity), the presence of misting on the internal sur face of the glass of the headlamps and rear lamps is normal; it disappears after the lamps have been on for a few minutes.

99Visibility
Model without AUTO lighting
Model with AUTO lighting
Manual controls
The lighting commands are issued directly by
the driver by means of the ring A and the stalk AB .
Automatic illumination of headlamps.
B. Stalk for switching the headlamp beam: pull the stalk to switch between dipped and main beam headlamps. In the lamps off and sidelamps modes, the driver can switch on the main beam headlamps temporarily ("headlamp flash") by maintaining a pull on the stalk.
A. Main lighting mode selection ring: turn it to position the symbol required facing the mark.
Lamps off.
Sidelamps only.
Dipped headlamps or main beam headlamps.
Displays
Lighting of the corresponding indicator lamp on
the instrument panel confirms the switching on of the lighting selected. The instrument panel has permanent back-lighting. Illumination of the instrument panel is therefore not linked to the exterior lighting.

C. Foglamp selection ring.
The foglamps operate with the dipped and main beam headlamps.
Rotate and release the ring C :  for wards a first time to switch on the front foglamps.  for wards a second time to switch on the rear foglamp,  rear wards a first time to switch off the rear foglamp  rear wards a second time to switch of the front fog lamps.
Model with front foglamps and a rear foglamp Lighting on audible warning
When the ignition is switched off, all of the lamps switch off automatically, unless guide-me-home lighting is activated. If the lighting is switched on manually after switching off the ignition, there is an audible signal when a front door is opened to warn the driver that they have forgotten to switch off the
vehicle's lighting, with the ignition off.
In good or rainy weather, by both day and night, the front foglamps and the rear foglamp are prohibited. In these situations, the power of their beams may dazzle other drivers. Do not forget to switch off the front foglamps and the rear foglamp when they are no longer necessary.
Front and rear foglamps
When the lighting is switched off automatically (with AUTO model) or when the dipped headlamps are switched off manually, the foglamps and sidelamps will remain on.  Turn the ring rearwards to switch off the foglamps, the sidelamps will then switch off.

101Visibility
Temporarily keeping the dipped beam headlamps on after the vehicle's ignition has been switched off makes the driver's exit easier when the light is poor.
Switching on
 With the ignition off, "flash" the headlamps using the lighting stalk.  A fur ther "headlamp flash" switches the function off.
Switching off
The manual guide-me-home lighting switches off automatically after a set time.
Manual guide-me-home
lighting

are switched on automatically, without any action on the par t of the driver, when a low level of external light is detected or in cer tain cases of activation of the windscreen wipers. As soon as the brightness returns to a sufficient level or after the windscreen wipers are switched off, the lamps are switched off automatically.
Automatic illumination of headlamps
Activation
Turn ring A to the A"AUTO" position. The automatic illumination of headlamps is accompanied by a message on the multifunction screen.
Deactivation
 Turn ring A to a position other than "AUTO" . Deactivation is accompanied by a message on the multifunction screen.
Coupling with the automatic "Guide-me-home" lighting
Association with the automatic illumination of headlamps provides "guide-me-home" lighting with the following additional options: - selection of the lighting duration to
15, 30 or 60 seconds in the vehicle parameters on the multifunction screen configuration menu (except in the case of the monochrome screen A, for which the duration is set: 60 seconds), - automatic activation of "guide-me-home" lighting when automatic illumination of headlamps is in operation.
Operating fault
In the event of a fault with the sunshine sensor, the lighting comes on, this warning lamp is displayed on the instrument panel and/or a message appears on the multifunction screen, accompanied by an audible signal Consult a CITROËN dealer.
In fog or snow, the sunshine sensor may detect sufficient light. Therefore, the lighting will not come on
automatically. Do not cover the sunshine sensor, coupled with the rain sensor and located in the centre of the windscreen behind the rear view mirror; the associated functions would no longer be controlled.

103Visibility
LED lamps
Daytime external lighting using specific front lamp s providing a signature of the vehicle. Comprising two sets of six light emitting diodes (LEDs), they are located in the ver tical scoops below each headlamp.
On star ting the vehicle, in daylight the LED lamps come on automatically, if the lighting stalk is in position "0" or "AUTO" . If the sidelamps and headlamps are switched
on manually or automatically, the LED lamps switch off.
For countries where exterior lighting by day is not a legal requirement, you can activate or deactivate the function via the multifunction screen configuration menu.
Headlamp
adjustment
To avoid causing a nuisance to other road users, the height of the headlamps should be adjusted in relation to the load in the vehicle. 0. Driver only or driver + front passenger. - . Intermediate setting 1. 5 people. - . 5 people + load in the boot. 2. Driver only + maximum authorised load in the boot. This position is sufficient to avoid causing dazzle. Higher settings may limit the spread of light from the headlamps.
The initial setting is position "0" .
Programming
In countries where it is a legal requirement: - this function is activated by default and cannot be deactivated, - in daylight, the sidelamps and number plate lamps also come on, - If the sidelamps or headlamps are switched on manually or
automatically, the LED lamps switch off.
For versions not fitted with LED lamps, it is the dipped beam headlamps that come on automatically on star ting the vehicle.

System for selection and control of the various front and rear wiping modes for the elimination of rain and cleaning. The vehicle's front and rear wipers are designed to improve the driver's visibility progressively according to the climatic conditions.
Wiper controls
Programming Model with intermittent wiping
Various automatic wiper control modes are also available according to the following options: - automatic rain sensitive windscreen wipers, - rear wiping on engaging reverse gear.
Model with AUTO wiping
The wiper commands are issued directly by the driver by means of the stalk A and the ring B .
Manual controls
Windscreen wipers
A. Wiping speed selection stalk:
single wipe (press downwards),
automatic, then single wipe (see
following page).
fast (heavy rain),
normal (moderate rain),
intermittent (propor tional to the speed of the vehicle),
park,
or