Peugeot 308 Secret Menu

If you are looking to unlock these features, I can guide you on finding the exact of your infotainment system. Just let me know which year your 308 is!

Hold down the physical button or the Settings icon for 5+ seconds until the system version page appears.

Locate the (Source) button or the MENU button on the dashboard panel, or the Gear/Settings icon on the touch screen. Press and hold the button or icon down for 5 to 10 seconds . Release the button when the screen changes. peugeot 308 secret menu

The secret menu is a low-level diagnostic interface built into your infotainment system. It is primarily used by engineers during production and by dealership technicians to quickly verify system health.

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. If you are looking to unlock these features,

Press and hold the (Source) or Menu button for several seconds to bring up the system information screens. Navigation Cheat Codes:

Whether you are a tech-savvy owner, a car enthusiast looking to explore the hidden capabilities of your SMEG/NAC infotainment system, or just want to diagnose a potential issue without visiting a mechanic, accessing the Peugeot 308 hidden service menu can be incredibly useful. Locate the (Source) button or the MENU button

: A diagnostics page will pop up. From here, navigate down using the dial to select Audio/Telephone Diagnostics and confirm to view underlying installation descriptions. 🔍 What Inside the Secret Menu? (Key Features Explored)

After analyzing hundreds of forum posts (Peugeot Forums, Reddit r/peugeot, and French auto forums), here are the top three "secret menu" tricks that actually help 308 owners.

This button is a secret menu but a functional control. Its purpose is to temporarily disable the interior ultrasonic alarm sensors.