See also:

Checks
Unless otherwise indicated, check these components in accordance with the servicing booklet and according to your engine. Otherwise, have them checked by a PEUGEOT dealer or a qualified workshop. ...

Indicator lamps
Visual indicators which inform the driver of the occurrence of a fault (warning lamp) or of the operation of a system (operation or deactivation indicator lamp). When the ignition is switched on C ...

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 ...