
If this red lamp comes on while the engine is running, it indicates a malfunction in the charging circuit, for example at the battery terminals or the alternator belt.
What to do:
- Consult a PEUGEOT dealer.
Punctured tyre warning lamp

This red lamp shows that one or more punctured tyres have been detected. A message on the multifunction screen tells you which wheel or wheels are affected. It comes on together with the STOP warning lamp.
What to do:
- Stop as soon as it is safe to do so.
- Change the damaged wheel.
- Have the damaged wheel repaired by a PEUGEOT dealer.
Fuel filler cap warning lamp (according to version)

Fitted on some versions, this lamp works with the engine running and shows that the fuel filler cap is missing or not fitted correctly. It lights up in orange below 6 mph (10 km/h) and turns red once you are travelling above 6 mph (10 km/h).
What to do:
- The lamp is telling you that the fuel filler cap is missing or not fitted correctly.
Door/boot open warning lamp

With the engine running, this lamp shows that a door or the boot has not been closed properly. An illustration on the multifunction screen shows which opening is affected. It lights up in orange below 6 mph (10 km/h) and turns red once you are travelling above 6 mph (10 km/h).
What to do:
- The lamp and the multifunction screen show you which opening has not been closed properly.
Engine oil pressure warning lamp

This red lamp shows that the engine oil pressure is too low. It comes on together with the STOP warning lamp.
What to do:
If the lamp comes on while the engine is running:
- Stop as soon as it is safe to do so.
- If the engine oil level is low, top up the engine oil.
- Contact a PEUGEOT dealer as soon as possible.
If You're Not Sure
If a red lamp comes on and you are not sure what it means, stay calm and stop somewhere safe when you can. Check whether the STOP warning lamp or a message on the multifunction screen is shown with it, then consult a PEUGEOT dealer.
Red lamps on your Peugeot 407 are there to protect you and your car, so it pays to know them before you need them. Keep this guide handy and always follow your handbook's advice for your particular version.
Related guides: Peugeot 407 I (2005-2010) orange warning lights, Peugeot 407 I (2004-2005) red warning lights, Peugeot 407 I (2004) red warning lights and all Peugeot 407 guides.