See also:

Diesel additive level
A low additive level is indicated by illumination of the service warning lamp, accompanied by an audible warning and a message in the screen. Topping up This additive must be topped up by a PEUGEO ...

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. ...

Operating fault
In the event of a malfunction of the system, when reverse gear is engaged this warning lamp is displayed in the instrument panel and/or a message appears in the screen, accompanied by an audible ...