Citroen C3: Changing a bulb / Rear lamps

- Sidelamps (R10W)
- Brake lamps (P21W)
- Direction indicators (PY21W)
- Reversing lamp (P21W) or Foglamp (PR21W)
Changing bulbs

These bulbs are changed from inside the boot.
- Open the boot.
- Remove the access flap on the
corresponding side trim.
- Disconnect the lamp unit connector.
- Unscrew the nut and remove it. Be careful
not to drop it inside the wing.
- Unclip the lamp unit and carefully extract it
pulling straight towards the outside.
A standard pair of pliers or the wheelbrace
(depending on equipment) may be necessary to
remove the nut.

- Remove the retaining tabs from the bulb
holder and remove it.
- Turn the bulb a quarter turn and replace it.
Make sure 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 unit.
Third brake lamp (4 T10 W5W bulbs)

- Open the boot, unclip the plastic covers.
- Push the two lugs with a screwdriver.
- Remove the lamp unit from outside of the
tailgate.
- Disconnect the connector.
- Turn the bulb holder corresponding to the
faulty bulb a quarter turn and pull it out.
- Remove the bulb and replace it.
To refit, perform these operations in reverse
order, checking that the screenwash fluid nozzle
is on the left-hand side.
Courtesy lamp (W5W)
Using a thin, flap tip screwdriver, unclip the
entire console surrounding the courtesy lamp.
Remove the defective bulb and replace it...
Other information:
Engaging reverse gear
Fully depress the clutch pedal.
Push the gear lever fully to the right, then
backwards.
Only engage reverse gear
when the
vehicle is stationary with the engine at
idle.
As a safety precaution and
to facilitate
starting the engine:
Always select neutral...
General information
System designed to help improve the safety
of the occupants sitting in the front seats and
the rear outer seats, in the event of a violent
collision. The airbags supplement the action
of the seat belts equipped with a force limiting
system...