Peugeot 308 Secret Menu [A-Z Trending]
button (or the Setup button, depending on the variant) for about 5–10 seconds. What You’ll Find: System Version: Exact firmware and software versions for troubleshooting. GPS Status: Real-time satellite connection strength and coordinates. Hardware Diagnostics: Checks for internal system modules. Demo Mode: A mode used by showrooms to cycle through display features. 2. Digital i-Cockpit Customization (2022+ Models)
Unlocking the Peugeot 308 Secret Menu: A Guide for Owners Peugeot 308 peugeot 308 secret menu
This gets hot. Only do this in a well-ventilated area away from flammable materials. button (or the Setup button, depending on the
Modifying parameters in the engineering menu (like "Cheat Codes") can cause system crashes or disable features like the microphone gain. Stay Stationary: Hardware Diagnostics: Checks for internal system modules
Standard users get a basic bass/treble slider. The secret menu reveals a 7-band parametric equalizer.
The Peugeot 308 (specifically models with the infotainment systems) features an "Engineering Mode" or secret menu used by technicians to view system diagnostics, GPS signal strength, and firmware versions. Accessing these menus typically requires a combination of button presses and a passcode. Mittns Peugeot Forum How to Access the Secret Menus