Warning lights on a 307

My engine managment light as come on in my car and it says on my dash "antipollution fault." It's a Peugeot 307.

Audi A6 Particulate Filter warning light

The particulate filter warning light came on two days ago. I read the manual which suggested running the car in fourth or fifth above 2000rpm for 15 minutes and the light should clear. Tried this with...

Car computer not reconnected after a service

Flashing DPF dasboard light came on at 23400 miles on 15/02/12. Mazda dealer diagnostic check showed that they had not reset the car computer(?) after the service in July 11, no actual fault with DPF....