Peugeot 308 Secret Menu //free\\ Jun 2026

Method 1: The SMEG and SMEG+ Systems (Most 2013–2017 Models)

: In some regional software variants, entering specific text codes (such as typing BTINFO or GPSINFO into the prompt via the numeric on-screen keyboard) loads direct logs regarding Bluetooth performance or satellite triangulation data. 3. The RT6 / WIP Nav+ Systems (Early Models)

See how many satellites the car is currently tracking.

The latest third-generation Peugeot 308 utilizes a fully digital dashboard and a high-resolution infotainment screen.

Once you have the keyboard, you can type specific words (case sensitive) to activate a hidden function. peugeot 308 secret menu

If your Peugeot 308 prompts you for a specific code after holding down the settings button, you can use these well-documented enthusiast codes to unlock hidden functions: Opens the advanced hardware diagnostic page.

Accessing this menu requires specific button combinations. This guide explains how to safely open and navigate the Peugeot 308 secret menu. What is the Peugeot 308 Secret Menu?

For the enthusiast, the secret menu is a tool for empowerment. It allows owners to verify if their maps are truly up-to-date or to troubleshoot a flickering screen without an immediate trip to the mechanic. However, these menus also carry risks; certain "loading" or "reboot" options can temporarily disable the infotainment system if used incorrectly. Ultimately, the Peugeot 308's secret menu stands as a testament to the complex digital ecosystem of modern cars, offering a rare glimpse "under the hood" of the dashboard. update the firmware once you have accessed your system's version info? Hidden Menu - Peugeot Forums

If your navigation maps are outdated or your phone randomly disconnects from Apple CarPlay or Bluetooth, a firmware bug is usually to blame. The secret menu displays your exact firmware build (e.g., SMEG 5.42.B.R4 ). You can use this exact number to check online forums or official Peugeot portals to see if a stable system update is available to flash via USB. 2. Live GPS Satellite Tracking Method 1: The SMEG and SMEG+ Systems (Most

: On modern NAC touch interfaces, locate the capacitive Music/Media shortcut button.

Because several of these functions (engineer mode, BSI reset, forced DPF regeneration) can be dangerous or responsibility-intensive. Dealers prefer you bring the car in for diagnostics.

Hold your finger down on the upper left-hand corner of this screen for another 5 seconds. A QWERTY keyboard prompt will pop up asking for a code.

Useful for troubleshooting issues with Android Auto or Apple CarPlay . Important Warning The latest third-generation Peugeot 308 utilizes a fully

The system maintains an internal log of software crashes and communication errors. Technicians read these codes to determine if a head unit needs a physical replacement or a simple software reflash. 4. Screen and Audio Tests

The Peugeot 308’s touchscreen interface and digital driver’s display are designed for consumer functionality—audio, navigation, climate, and vehicle settings. However, Peugeot engineers embedded a series of non-public menus for development, debugging, and production-line testing. Accessing these menus requires specific, non-intuitive sequences of button presses. While not intended for daily use, these menus provide valuable information ranging from GPS satellite count to ECU software versions.

: Generates a system log file onto a connected USB drive for debugging error codes. HWINFO : Displays detailed hardware manufacturing logs.

However, it is a technician's tool, not a feature for the average daily driver. Peugeot keeps it hidden for good reason: modifying the wrong parameters can disrupt your vehicle's operation. Use the methods described above responsibly. For critical updates or repairs, always consult an official Peugeot service center. Happy exploring