
This red lamp comes on when you switch on the ignition if you, the driver, have not fastened your seat belt. With the engine running and the doors closed, it switches off automatically after 30 seconds. If your seat belt is unfastened while driving, the way it lights up depends on your speed.
What to do:
Below 12 mph (20 km/h), the lamp stays on steadily:
Above 12 mph (20 km/h), the lamp flashes for two minutes with an audible signal that gets louder, then stays on steadily until you fasten your belt:
Engine oil pressure warning light *

This red lamp works together with the central STOP warning light. If it comes on while the engine is running, you also hear an audible signal and see a message on the multifunction display, and you should stop immediately.
What to do:
- Stop immediately, somewhere safe.
- If there is not enough oil in the lubrication circuit, top up the engine oil level.
- Contact a PEUGEOT dealer without delay.
If You're Not Sure
If you are not sure what a red lamp is telling you, stay calm, stop somewhere safe and check the message on the multifunction display. If a red lamp comes on together with the central STOP warning light, treat it as serious and contact a PEUGEOT dealer.
Red lamps on your Peugeot 307 SW are there to protect you and your car, so it pays to know what each one means. Keep this guide handy, and always check your own handbook, as the lamps fitted can vary with version and equipment.
Related guides: Peugeot 307 SW (2005-2008) orange warning lights, Peugeot 307 SW Indicators: Green and Blue Warnings (2002-2005) and all Peugeot 307 guides.