CITROEN C4 Owner's Handbook Manual page 206

Access to bulbs
Depending on the engine and only on
the left hand side, you must fi rst carry
out the following operations for access
to the protective covers on the bulbs.
 Remove the air defl ector by unclip-
ping each of its three attachment
points.
 Unclip the bonnet release cable at
its two fi xings.
 Move the cable down.
After changing the failed bulb, remember
to put everything back in place (cable and
air defl ector).
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P R A C T I C A L I N F O R M A T I O N
Changing direction indicator bulbs
Rapid fl ashing of the direction
indicator warning lamp (right
or left) indicates the failure of a
bulb on that side.
Model with halogen headlamps
 Turn the bulb holder a quarter of a
turn and extract it.
 Pull out the bulb and change it.
To reassemble, carry out these opera-
tions in reverse order.
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 opera-
tions in reverse order.
Amber coloured bulbs, such as
the direction indicators, must be
replaced with bulbs of identical
specifi cations and colour.
When refi tting, close the protec-
tive cover carefully to preserve
the sealing of the headlamp.