Peugeot 308 Secret — Menu
A window will pop up asking for a four-digit code. Enter .
Below is the definitive guide on how to safely access and navigate the . How to Access the Secret Menu on SMEG Systems (2013–2017)
Verify the exact firmware and mapping versions currently installed on your vehicle. System Reboot:
. This allows you to see the "wet" timing belt to check for cracking or swelling without dismantling the engine. Glovebox CD Player: peugeot 308 secret menu
Once inside, the following diagnostic categories are typically available:
This gets hot. Only do this in a well-ventilated area away from flammable materials.
This interface is technically termed "Spy Mode" or "Engineering Mode" because it is meant solely for factory line workers and diagnostic technicians. A window will pop up asking for a four-digit code
The exact method can vary based on your system's hardware, but a widely reported method is as follows:
This section displays the exact firmware version of your head unit. It tells you the boot version, CD number, and map database version. Write down these numbers if you plan to download official Peugeot software updates online. 2. GPS Coverage and Satellites
If your Peugeot 308 features the classic SMEG software stack with physical or dedicated static shortcut icons alongside the screen, use this direct tactile method: How to Access the Secret Menu on SMEG
If your navigation system is lagging or failing to find your position, the secret menu reveals how many GPS satellites your car is actively communicating with. If the satellite count is zero while parked outside, your roof antenna or its wiring is likely faulty. Hardware Modules and Cheat Codes
Beyond the hidden digital menus, the Peugeot 308 (specifically the i-Cockpit models) has several hidden or "shortcuts" features.