CITROËN C3 Handbook page 238

In the event of a breakdown
Main beam headlamps
F Remove the protective cover by pulling the
tab.
F Disconnect the bulb connector.
F Remove the bulb and change it.
To reassemble, carry out these operations in
reverse order, directing the bulb positioning
lug downwards.
236
Front foglamps
Contact a CITROËN dealer or a qualified
workshop for the replacement of these bulbs.