See also:

Warning lamps
When the engine is running or the vehicle is being driven, illumination of one of the following warning lamps indicates a fault which requires action on the part of the driver. Any fault resultin ...

Fuel supply cut-off
Your vehicle is fitted with a safety system that cuts off the supply of fuel in the event of an impact. ...

Operating fault
In the event of a fault with the system, the "ECO OFF" switch warning lamp flashes then comes on continuously. Have it checked by a PEUGEOT dealer or a qualified workshop. In the event ...