Peugeot 308 Secret Menu Jun 2026

: These menus are intended for technicians. Avoid deleting logs or changing deep configurations unless you are troubleshooting a specific issue, as it may impact system stability. Hidden Menu - Peugeot Forums

If you’ve performed your own oil change or maintenance, you can reset the "service due" spanner icon on the dashboard manually. Switch off the ignition completely. peugeot 308 secret menu