Peugeot 308 Secret Menu !!link!!

For updated variants equipped with the modern high-definition infotainment screens: Put the vehicle screen into its primary layout.

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Peugeot has used several different infotainment systems in the 308 over the years, and the secret menu access method depends entirely on which one your car is equipped with. peugeot 308 secret menu

Accesses various internal logs and system-level diagnostic lists. 2. Service Spanner Reset Menu

Stick to reading data rather than attempting to force-toggle settings that could conflict with your vehicle's physical BSI computer configuration. The Alternative: Full Feature Unlocks via OBD2 a T9 second-generation variant

The screen will flash and change to display the engineering parameters module. 3. Later Generations (NAC / RCC Systems)

If a numeric prompt appears asking for a parameter string, you can access the "Cheat Code" overlay by inputting specific strings such as 1111 or 1122 . Available Features in the Secret Menu switch the vehicle ignition onward .

While maintaining your firm hold on that button, switch the vehicle ignition onward .

The exact method to reach these system diagnostic options varies depending on whether you drive a first-generation model, a T9 second-generation variant, or the newer modern layout. 1. Generation 1 (RNEG / WIP Nav Units)