Peugeot 308 Secret Menu Portable Jun 2026

, you must use a specific button sequence on your infotainment system.

Simulates preset active guidance routes without actually moving the vehicle. Resetting the Service Maintenance Light

The exact process to pull up the secret engineering menu depends on the specific infotainment generation installed in your Peugeot 308. Follow these sequence rules based on your model year: 1. SMEG & SMEG+ Systems (Typically 2013–2017) Turn the vehicle ignition to or start the engine.

: Turn on the ignition and wait for the system to boot up. Press and hold the button for approximately 5 seconds. What You’ll Find Detailed software and firmware versions. Map versions for the navigation system. GPS signal strength and the number of active satellites. Technical hardware info like CPU usage and fan PWM. peugeot 308 secret menu

This report is for educational and diagnostic purposes only. The user assumes all liability for any damage caused to the vehicle's electronic systems.

The "secret menu" of the Peugeot 308 is more than a mere technical curiosity; it represents a hidden layer of automotive transparency that bridges the gap between the casual driver and the specialized technician . Primarily found within the

Monitors exact active satellite positions, signal-to-noise ratio, and live latitude coordinates. , you must use a specific button sequence

Yes, even the humble HVAC panel contains a secret menu. This works on all Peugeot 308s from 2014 to present that have automatic climate control.

These are the most famous "cheat codes" that surfaced on forums several years ago.

Displays the factory firmware compilation date. Crucial for verifying compatibility before installing map updates. Follow these sequence rules based on your model year: 1

To access the secret engineering or "Expert Mode" menu on your Peugeot 308

If your 308 does not have piano keys but features standard touch icons or side buttons: