See also:

Trip recorder zero reset
With the trip mileage displayed, press the button for a few seconds. ...

Front seat belts and passenger's front airbag
A. Front seat belts not fastened or unfastened warning lamp. B. Airbag fault warning lamp. C. Front passenger's airbag deactivation warning lamp. ...

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. ...