Practical information
407 Sw
In this manual: Practical information
3steps
~18min
2/5difficulty
Done 0 of 3
REPLACING A REAR LAMP (407SW)

Wing lights
- Stop/tail lights: P 21/5 W.
- Reversing lights: P 21 W.
- Turn signals: P 21 W.
These three bulbs are replaced by removing the lamp unit.
- Remove the corresponding side trim panel of the boot to access the lamp.
- Remove the lamp fixing nut inside the boot.
Note: if necessary, use the wheel brace to remove the nuts.
- Unclip the lamp unit (2 clips).
- Disconnect the connector and remove the lamp unit.
- Unclip the bulb holder by spreading the 4 tabs.
- Unscrew the bulb and replace it.
- Reconnect the connector.
- Lock the bulb holder in place. When refitting, make sure the lamp is correctly positioned and secured by clipping the rear part first, then the front part.
Number plate lamps: W 5 W.
- Insert a thin screwdriver into one of the outer holes of the lens.
- Push it outwards to unclip it.
- Remove the lens
- Replace the faulty bulb.
Left and right fog lights: P 21 W.
- Carefully unclip the interior trim of the boot lid.
- Peel off the sealing film located behind the relevant lamp.
- Remove the bulb holder by turning it a quarter turn.
- Replace the faulty bulb.
When refitting, make sure the bulb is correctly seated in the bulb holder.
Third stop lamp (LEDs)
Any work on LED lamps must be carried out by the PEUGEOT network.
Under certain climatic conditions (low temperature, humidity), condensation may form on the inner surface of the headlamp and rear lamp lenses. This is normal and disappears a few minutes after the lights are switched on.
Test yourself
A quick Peugeot 407 quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?