light Citroen DS4 2010.5 1.G Owner's Guide

Visibility
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 B .
Automatic illumination of headlamps.
B. Stalk for switching headlamps: pull the stalk towards you to switch the lighting 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
Illumination of the corresponding indicator
lamp in the instrument panel confirms that the lighting selected is on.

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 foglamps,  rear wards a first time to switch off the rear foglamps,  rear wards a second time to switch off the front foglamps.
Model with front and rear foglamps
In good or rainy weather, by both day and night, the front foglamps and the rear foglamps are prohibited. In these situations, the power of their beams may dazzle other drivers. They should only be used in fog or falling snow. In these weather conditions, you should switch on the foglamps and dipped beam headlamps manually, as the sunshine sensor may detect sufficient light. Do not forget to switch off the front and rear foglamps when they are no longer necessary.
front and rear foglamps
When the headlamps switch off with automatic illumination of headlamps (AUTO model) or when the dipped beam headlamps are switched off manually, the foglamps and sidelamps remain on.  Turn the ring rear wards to switch off the foglamps, the sidelamps will then switch off.

125Visibility
Switching off the lighting when switching off the ignition
When the ignition is switched off, all of the lamps switch off immediately, except for the dipped beam headlamps if automatic guide-me-home lighting is activated.
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
Daytime lighting, compulsory in cer tain countries, which comes on automatically when the engine is star ted making the vehicle more visible to other users.
This function is assured:
- in countries where it is imposed by regulations, by illumination of the dipped beam headlamps associated with illumination of the sidelamps and number plate lamps. - for other countries where it is provided, by illumination of dedicated lamps associated with illumination of the sidelamps and number plate lamps.
The instruments and controls (multifunction screen, air conditioning control panel, ...) are not illuminated, except in night mode with manual or automatic illumination of headlamps.
Daytime running lamps
This function can be activated or deactivated via the vehicle configuration menu.
Switching on the lighting when switching on the ignition
To reactivate the lighting control stalk, turn the ring A to position A"0" - lighting off, then to the position of your choice. 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. They switch off automatically after a period which depends on the state of charge of the battery (entry to energy economy mode).

The sidelamps and dipped beam headlamps 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 the ring to the "AUTO" position. The automatic illumination of headlamps is accompanied by a message in the screen.
Deactivation
 Turn the ring to another position. Deactivation is accompanied by a message in the screen.
Associated with the automatic "Guide-me-home" lighting
Association with the automatic lighting provides the "guide-me-home" lighting with the following additional options: - selection of the lighting duration of 15, 30 or 60 seconds in the vehicle parameters
in the vehicle configuration menu, - automatic activation of "guide-me-home" lighting when automatic lillumination of headlamps is in operation.
Parking lamps
Side markers for the vehicle by illumination of the sidelamps on the traffic side only.  Within one minute of switching off the
ignition, operate the lighting control stalk up or down depending on the traffic side (for example: when parking on the left; lighting control stalk upwards; the right hand sidelamps are on). This is confirmed by an audible signal and illumination of the corresponding direction indicator warning lamp in the instrument panel. To switch off the parking lamps, return the lighting control stalk to the central position.

127Visibility
Operating fault
In the event of a malfunction of the sunshine sensor, the lighting comes on, this warning lamp is displayed in the instrument panel and/or a message appears in the screen, accompanied by an audible signal. Contact a CITROËN dealer or a qualified workshop.
In fog or snow, the sunshine sensor may detect sufficient light. In this case, 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.
Exterior welcome lighting
The remote switching on of the lighting and side spotlamps makes your approach to the vehicle easier in poor light. It is activated depending on the light level detected by the sunshine sensor.
Switching on
Switching off
The exterior welcome lighting switches off automatically after a set time, when the ignition is switched on or on locking the vehicle.
Programming
 Press the open padlock on the remote control.
The dipped beam headlamps and the sidelamps come on, as well as the side spotlamps, located under the door mirrors; your vehicle is also unlocked.
The lighting duration is selected via the vehicle configuration menu.

125Visibility
Switching off the lighting when switching off the ignition
When the ignition is switched off, all of the lamps switch off immediately, except for the dipped beam headlamps if automatic guide-me-home lighting is activated.
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
Daytime lighting, compulsory in cer tain countries, which comes on automatically when the engine is star ted making the vehicle more visible to other users.
This function is assured:
- in countries where it is imposed by regulations, by illumination of the dipped beam headlamps associated with illumination of the sidelamps and number plate lamps. - for other countries where it is provided, by illumination of dedicated lamps associated with illumination of the sidelamps and number plate lamps.
The instruments and controls (multifunction screen, air conditioning control panel, ...) are not illuminated, except in night mode with manual or automatic illumination of headlamps.
Daytime running lamps
This function can be activated or deactivated via the vehicle configuration menu.
Switching on the lighting when switching on the ignition
To reactivate the lighting control stalk, turn the ring A to position A"0" - lighting off, then to the position of your choice. 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. They switch off automatically after a period which depends on the state of charge of the battery (entry to energy economy mode).

The sidelamps and dipped beam headlamps 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 the ring to the "AUTO" position. The automatic illumination of headlamps is accompanied by a message in the screen.
Deactivation
 Turn the ring to another position. Deactivation is accompanied by a message in the screen.
Associated with the automatic "Guide-me-home" lighting
Association with the automatic lighting provides the "guide-me-home" lighting with the following additional options: - selection of the lighting duration of 15, 30 or 60 seconds in the vehicle parameters
in the vehicle configuration menu, - automatic activation of "guide-me-home" lighting when automatic lillumination of headlamps is in operation.
Parking lamps
Side markers for the vehicle by illumination of the sidelamps on the traffic side only.  Within one minute of switching off the
ignition, operate the lighting control stalk up or down depending on the traffic side (for example: when parking on the left; lighting control stalk upwards; the right hand sidelamps are on). This is confirmed by an audible signal and illumination of the corresponding direction indicator warning lamp in the instrument panel. To switch off the parking lamps, return the lighting control stalk to the central position.

The sidelamps and dipped beam headlamps 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 the ring to the "AUTO" position. The automatic illumination of headlamps is accompanied by a message in the screen.
Deactivation
 Turn the ring to another position. Deactivation is accompanied by a message in the screen.
Associated with the automatic "Guide-me-home" lighting
Association with the automatic lighting provides the "guide-me-home" lighting with the following additional options: - selection of the lighting duration of 15, 30 or 60 seconds in the vehicle parameters
in the vehicle configuration menu, - automatic activation of "guide-me-home" lighting when automatic lillumination of headlamps is in operation.
Parking lamps
Side markers for the vehicle by illumination of the sidelamps on the traffic side only.  Within one minute of switching off the
ignition, operate the lighting control stalk up or down depending on the traffic side (for example: when parking on the left; lighting control stalk upwards; the right hand sidelamps are on). This is confirmed by an audible signal and illumination of the corresponding direction indicator warning lamp in the instrument panel. To switch off the parking lamps, return the lighting control stalk to the central position.

127Visibility
Operating fault
In the event of a malfunction of the sunshine sensor, the lighting comes on, this warning lamp is displayed in the instrument panel and/or a message appears in the screen, accompanied by an audible signal. Contact a CITROËN dealer or a qualified workshop.
In fog or snow, the sunshine sensor may detect sufficient light. In this case, 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.
Exterior welcome lighting
The remote switching on of the lighting and side spotlamps makes your approach to the vehicle easier in poor light. It is activated depending on the light level detected by the sunshine sensor.
Switching on
Switching off
The exterior welcome lighting switches off automatically after a set time, when the ignition is switched on or on locking the vehicle.
Programming
 Press the open padlock on the remote control.
The dipped beam headlamps and the sidelamps come on, as well as the side spotlamps, located under the door mirrors; your vehicle is also unlocked.
The lighting duration is selected via the vehicle configuration menu.

127Visibility
Operating fault
In the event of a malfunction of the sunshine sensor, the lighting comes on, this warning lamp is displayed in the instrument panel and/or a message appears in the screen, accompanied by an audible signal. Contact a CITROËN dealer or a qualified workshop.
In fog or snow, the sunshine sensor may detect sufficient light. In this case, 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.
Exterior welcome lighting
The remote switching on of the lighting and side spotlamps makes your approach to the vehicle easier in poor light. It is activated depending on the light level detected by the sunshine sensor.
Switching on
Switching off
The exterior welcome lighting switches off automatically after a set time, when the ignition is switched on or on locking the vehicle.
Programming
 Press the open padlock on the remote control.
The dipped beam headlamps and the sidelamps come on, as well as the side spotlamps, located under the door mirrors; your vehicle is also unlocked.
The lighting duration is selected via the vehicle configuration menu.