For an alternative method on some NAC/RCC systems, you can generate a system log by pressing and holding the for about 10 seconds until you hear a beep.
Modern cars are essentially computers on wheels, and the Peugeot 308 is no exception. Beyond the standard touchscreen options visible during your daily drive lies a hidden layer of software: the Peugeot 308 secret menu. Often referred to by technicians as the expert mode, engineering menu, or cheat code system, this hidden interface allows you to view raw diagnostic data, test hardware components, and check precise system versions without a mechanic's OBD2 scanner.
Activates the core navigation black box tracker to dump log files directly onto an attached flash drive. SPY_ENA peugeot 308 secret menu
The high-resolution Connected Navigation units found in late second-generation facelifts and third-generation models. How to Access the Secret Menu by Generation
Think of it as the "Task Manager" or "BIOS" of your car’s computer. It bypasses the pretty animations and rounded corners to show you raw data: voltages, GPS coordinates, antenna signal strength, RAM usage, and component test outputs. For an alternative method on some NAC/RCC systems,
: Holding down the Car Settings shortcut button for more than 5 seconds triggers a live tracking mechanism. The system tracks every touch command and vehicle input for 60 seconds before storing a clean .LOG file into memory, which can be extracted via the car’s USB slot. Peugeot 308 "Cheat Codes" Matrix
You can customize the widgets on the home screen to display the most used information, like navigation, media, or car diagnostics. Often referred to by technicians as the expert
Displays detailed software and hardware versions of your infotainment system. Map Data: Shows the version of your navigation maps.