Do you have a of 308? I can give you the exact button sequence for your specific dashboard layout. Peugeot Tutorials | 308 and 308 SW 3D Navigation
If you own a diesel Peugeot 308 with a DPF, the secret menu can force a parked regeneration to clear the filter without driving. peugeot 308 secret menu
: While limited, some versions allow for "navigation demo mode" or deeper configuration of vehicle settings not found in standard menus. The Value of Hidden Menus Do you have a of 308
The secret menu, also known as the "diagnostic menu" or "hidden menu," is a service menu that provides access to advanced settings, diagnostics, and calibration options. It's not part of the standard user interface, and Peugeot doesn't advertise it publicly. This menu is primarily intended for dealership technicians and mechanics to troubleshoot issues, adjust settings, and perform maintenance tasks. : While limited, some versions allow for "navigation
If you are trying to reset the "Service Due" light, you do not need the secret menu. Simply hold the "000" or "Set" button on the instrument cluster while turning on the ignition, and wait for the countdown to hit zero.
The secret menu lives in forums, local meetups and message threads. Owners share steps for subtle comfort fixes, relay the feeling of a particular steering tweak, or narrate the delight of discovering a hidden infotainment shortcut. These stories are cultural artifacts—oral traditions of modern cars—creating continuity between models and generations of owners. The secret menu thus functions as community glue, a script by which strangers become co-conspirators in the ongoing project of making a car feel like one’s own.
: Enters "Spy Mode" or "Expert Mode," which displays various system logs, hardware versions, and software details.
