2010.5 Citroen DS4 DAG Owner's Manual

Practical information
Changing daytime running lamp bulbs
 Remove the protective cover by pulling on
the tab.  Disconnect the bulb connector.  Turn the bulb holder a quar ter of a turn and extract it.  Pull the bulb and change it. To reassemble, carry out these operations in reverse order.
Changing main beam headlamp bulbs (only on models with halogen headlamps)
 Remove the protective cover by pulling on the tab.  Disconnect the bulb connector.
 Squeeze the springs to release the bulb.  Pull out the bulb and replace it. To reassemble, carry out these operations in reverse order.
Changing integrated direction indicator side repeaters
 Inser t a screwdriver towards the centre of
the repeater between the repeater and the base of the mirror.  Tilt the screwdriver to extract the repeater and remove it.  Disconnect the repeater connector. To reassemble, carry out these operations in reverse order. Contact a CITROËN dealer or a qualified workshop to obtain replacement repeaters.

Changing the side spotlamps
For the replacement of this type of LED lamp, contact a CITROËN dealer or a qualified workshop.
Changing the LED lamps/sidelamps
For the replacement of this type of LED lamp, contact a CITROËN dealer or a qualified workshop.
Changing foglamp bulbs
 Introduce a flat screwdriver in the hole in the finisher.  Pull and lever to unclip the bumper finisher (the parking sensor stays with the finisher).  Remove the two module fixing screws and remove it from its housing.
 Disconnect the bulb holder connector.  Turn the bulb holder a quar ter of a turn and extract it.  Pull the bulb and change it. To refit, carry out these operations in reverse order. To replace these bulbs you may also contact a CITROËN dealer or a qualified workshop.

Changing a bulb
The headlamps are fitted with polycarbonate glass with a protective coating:  do not clean them using a dr y or abrasive cloth, nor with a detergent or solvent product, use a sponge and soapy water,  when using a high pressure washer on persistent marks, do not direct at the lamps or their outlines for too long, so as not to damage their protective coating and seals.
 Do not touch the bulb directly with your fingers, use lint-free cloths. Changing a bulb should only be done after the headlamp has been switched off for a few minutes (risk of serious burns). It is imperative to use only anti-ultraviolet (UV) type bulbs in order not to damage the headlamp. Always replace a failed bulb with a new bulb with the same type and specification.
Risk of electrocution
Xenon bulbs (D1S-35W) must be replaced by a CITROËN dealer or a qualified workshop.
Bulbs with lugs, type H1, H7... take care to position them correctly to ensure the best lighting.

255Practical information
1. Brake lamps (P21/5W).2. Sidelamps (LEDs).3. Direction indicators (PY21W amber)4. Reversing lamp (P21W).
5. Rear foglamps (P21W).
Rear lamps
Amber bulbs, such as those for the
direction indicators, must be replaced by bulbs of the same rating and colour. The lamps on the tailgate, other than
the guide lamps, are dummy units. They are there for aesthetic purposes only.
Changing stop lamp, reversing lamp and direction indicator bulbs
These three bulbs are changed from inside the boot:
 open the boot,  remove the access grille from the
corresponding side trim panel,  slacken the two nuts using a 10 mm tube
spanner then remove the nuts by hand,  unclip the lamp unit connector,  extract the lamp unit carefully pulling in its middle towards the outside,
 remove the foam seal,  unclip the two small secondary connectors,
 spread the two tabs and remove the bulb holder,
 turn the bulb a quarter of a turn and change it. To reassemble, carry out these operations in reverse order. Take care to engage the lamp unit in its guides, while keeping it in line with the vehicle. Tighten sufficiently to ensure sealing, but without damaging the lamp.

Changing the lighting guides/sidelamps Number plate lamps (W5W) Third brake lamp (LEDs)
For the replacement of this type of LED lamp, contact a CITROËN dealer or a qualified
workshop.
For the replacement of this type of LED lamp, contact a CITROËN dealer or a qualified workshop.
To facilitate the removal of the lamp, carry out this operation with the tailgate half open.  Inser t a thin screwdriver into the lens cutout.
 Push it outwards.  Remove the lens.  Change the faulty bulb. To refit, press on the lens to clip it in place.

257Practical information
Changing a fuse
The extraction tweezer is fitted to the back of the dashboard fusebox cover. For access to it:  unclip the cover by pulling at the top right, then left,
Access to the tools
 disengage the cover completely and turn it over,  remove carrier on which the tweezer is
fitted.
Changing foglamp bulbs
These bulbs are replaced from outside the rear bumper:  pass your hand under the bumper, turn the bulb holder a quarter turn and remove it, turn the bulb a quar ter turn, pull it out and fit a new bulb.
For reassembly, carry out these operations in reverse order.
Take care not to touch the silencer; there is a risk of burns if changing a bulb within a few minutes of switching off the ignition.

257Practical information
Changing a fuse
The extraction tweezer is fitted to the back of the dashboard fusebox cover. For access to it:  unclip the cover by pulling at the top right, then left,
Access to the tools
 disengage the cover completely and turn it over,  remove carrier on which the tweezer is
fitted.
Changing foglamp bulbs
These bulbs are replaced from outside the rear bumper:  pass your hand under the bumper, turn the bulb holder a quarter turn and remove it, turn the bulb a quar ter turn, pull it out and fit a new bulb.
For reassembly, carry out these operations in reverse order.
Take care not to touch the silencer; there is a risk of burns if changing a bulb within a few minutes of switching off the ignition.

Installing electrical accessories
Your vehicle's electrical system is designed to operate with standard or optional equipment. Before installing other electrical equipment or accessories on your vehicle, contact a CITROËN dealer or a qualified workshop.
CITROËN will not accept responsibility for the cost incurred in repairing your vehicle or for rectifying malfunctions resulting from the installation of accessories not supplied and not
recommended by CITROËN and not installed in accordance with its instructions, in par ticular when the combined consumption of all of the additional equipment connected exceeds 10 milliamperes.
Before changing a fuse:  the cause of the failure must be identified and rectified,  all electrical consumers must b switched off,  the vehicle must be immobilised with the ignition off,  identify the failed fuse using the tables and layout drawings in the following pages.
Changing a fuse
GoodFailed
The replacement of a fuse not shown in the tables below may cause a serious malfunction of your vehicle. Contact
a CITROËN dealer or a qualified workshop.
Tweezer To replace a fuse, you must:  use the special tweezer to extract the fuse from its housing and check the condition of its filament.
 always replace the failed fuse with a fuse of the same rating (same colour); using a different rating could cause faults (risk of fire). If the fuse fails again soon after replacement, have the vehicle's electrical system checked by
a CITROËN dealer or a qualified workshop.