Peugeot 308 Secret Menu -

Verify the exact firmware version of your infotainment system for potential updates.

The system allows for viewing of system versions and sometimes allows for a factory reset or diagnostic testing by navigating to the "System" menu and accessing the "Settings" button. 3. Onboard Diagnostics (No Secret Menu Required)

Depending on your model year, your car features one of two main infotainment layouts: the legacy found in first-generation and facelifted models (up to 2017–2018), or the newer NAC/RCC system utilized in modern variations. Unlocking these modes requires specific combinations of continuous button presses or text cheat codes entered directly into the dashboard. How to Access the Secret Menu by Generation 1. The SMEG Infotainment System (Pre-2018 Models)

If you own a Peugeot 308, specifically the MK2 (roughly 2013-2017) running the infotainment system, you can access the hidden service menu by following these steps: peugeot 308 secret menu

The Peugeot 308 (typical models: 2014–2024 generations) includes a manufacturer diagnostics/service menu and a user-accessible hidden menu in the infotainment and instrument clusters. These menus expose vehicle status, configuration toggles, and basic diagnostics. Below is a concise, practical guide to commonly used hidden menus, how to access them, what you can safely change, and important warnings.

Within this menu, you will be able to access several key pieces of information:

2. NAC (Navigation Actuelle Connectée) Systems (Post-2017 Models) Verify the exact firmware version of your infotainment

: A password or pin prompt screen will appear. To proceed into the "Expert Mode", enter standard default engineer codes such as 1111 or 0000 via the numeric keyboard. 3. The Digital Cheat Code Box

Depending on the model year (2013–2021 for the T9 generation, or the 2021+ P5 generation), accessing this menu reveals data ranging from GPS satellite lock status to individual speaker tests and even video playback settings.

However, the exact steps vary slightly depending on your head unit. Onboard Diagnostics (No Secret Menu Required) Depending on

The "secret menu" is not password-protected in the traditional sense but is obfuscated by specific input sequences. Two primary methods exist, though availability depends on the specific firmware version of the infotainment system.

: Real-time satellite reception and 3.5G/4G connection status.

Hold the Setup/Gear button on the console until the system beeps and redirects to the engineering screen. 3. Modern Digital i-Cockpit (2021–Present)