Consider the 308 not only as transport but as companion. The secret menu is a vocabulary of rituals—preparing the cabin in winter, selecting a drive mode for a coastal lane, tuning the audio to make a late-night radio song bloom. Each small adjustment is a sentence in a longer conversation between human and machine. The car answers not with words but with calibrated steering, warmed leather and the soft close of a hatch; the secret menu teaches the driver how to listen.
Resets the infotainment system module (useful if the screen freezes or Bluetooth cuts out).
Ensure the car is turned on or in the ignition position (engine running is best).
While the secret menu can be useful, certain restrictions apply: peugeot 308 secret menu
This report details the procedures required to access the "Secret Menu" (Engineering Mode/Diagnostic Mode) on the Peugeot 308. This menu provides access to vehicle system status, sensor diagnostics, screen calibration, and configuration settings not available through the standard user interface. Access methods vary significantly depending on the vehicle's infotainment generation.
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
Once inside, the secret menu provides access to several technical and diagnostic features: Consider the 308 not only as transport but as companion
Before exploring the secret menu, keep in mind:
##256636 (): Hard-purges system flash memory (Warning: resets all custom settings). Key Features Inside the Secret Menu
For later models equipped with NAC or RCC infotainment, the secret menu is called "Engineering Mode." The car answers not with words but with
A keyboard will appear asking for a code. Common codes include: : Basic system info. : Privacy settings and TSM information.
This paper focuses on the , as it contains the most extensive hidden data.
If your 308 does not have piano keys but features standard touch icons or side buttons:
When prompted by a password or numeric pad on the screen, input a factory engineering code. Common developer passcodes include: 1130 (For general engineering diagnostics) 1111 (System performance overview) 1122 (Display alignment and pixel validation) 4. For Older RT6 / WipNav Units
The steps to access these menus can vary based on your specific .
