Citroen DS4 DAG 2010.5 1.G Owner's Manual

249Practical information
 Lower the vehicle fully.  Fold the jack 2 and detach it.  Tighten the security bolt using the wheelbrace 1 fitted with the security socket 4 . Tighten the other bolts using the wheelbrace 1 only.  Refit the chromed bolt covers on each of
the bolts (according to equipment).  Store the tools in the box.

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.

Practical information
Front lamps
Model with xenon and directional headlamps
1. Directional dipped/main beam
headlamps (D1S-35W).2. Direction indicators (PY21W amber).3. Daytime running lamps (P21/5W XL).4. Sidelamps (LEDs).5. Foglamps (H11- 55W).
Model with halogen headlamps
1. Direction indicators (H21 clear).2. Dipped beam headlamps (H7- 55W).
3. Main beam headlamps (H1- 55W).4. Daytime running lamps (P21/5W XL).5. Sidelamps (LEDs).
6. Foglamps (H11- 55W).
Access to bulbs
Depending on the engine and only on the left hand side, you must first carry out the following operations for access to the protective covers on the bulbs.  Remove the air deflector by unclipping each of its three attachment points.  Unclip the bonnet release cable at its two fixings.  Move the cable down. After changing the failed bulb, remember to put everything back in place (cable and air deflector).

Changing dipped beam headlamp bulbs (only on models with halogen headlamps)
 Remove the protective cover by pulling on the tab.  Disconnect the bulb connector.  Spread the springs to release the bulb.  Extract the bulb and change it. To reassemble, carry out these operations in reverse order.
Changing direction indicator bulbs
When refitting, close the protective cover carefully to preser ve the sealing of the headlamp.
Amber coloured bulbs, such as the direction indicators, must be replaced with bulbs of identical specifications and colour.
Rapid flashing of the direction indicator warning lamp (right or left) indicates the failure of a bulb on that side.
Model with Xenon headlamps Remove the protective cover by pulling on its tongue.
 Disconnect the electrical connector.  Separate the springs to release the bulb.  Pull the bulb out and replace it.
To reassemble, carry out these operations in reverse order. Model with halogen headlamps Turn the bulb holder a quar ter of a turn and extract it.  Pull out the bulb and change it. To reassemble, carry out these operations in
reverse order.

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.