See also:

Quality of the fuel used for Diesel engines
The Diesel engines are perfectly compatible with biofuels which conform to current and future European standards (Diesel fuel which complies with standard EN 590 mixed with a biofuel which complie ...

Operation
Going into engine STOP mode The "ECO" warning lamp comes on in the instrument panel and the engine goes into standby: - with a manual gearbox , at speeds below 12 mph (20 km/h), when yo ...

Operating fault
If a fault occurs with the system, these warning lamps come on. Contact a PEUGEOT dealer or a qualified workshop to have the system checked. ...