Peugeot 308 Secret Menu: [exclusive]

Once you successfully navigate past the primary user screen, you can inspect several underlying layers of raw automotive technical properties: Hidden Module Function and Insight Provided

Before updating your satellite navigation maps or looking for a software patch to fix Bluetooth connectivity issues, you need your exact build number. The secret menu lists the precise operating system version down to the exact build date. 2. Live System Temperature

For 2014-2016 models known for screen degradation:

Start with the to check your camera quality. Move on to the climate sensor display to understand how your AC performs. And always keep the BSI reset procedure in your glovebox for electrical gremlins.

Newer Peugeot 308 models use updated Continental or Wave infotainment units. Switch on the ignition. peugeot 308 secret menu

While it is mostly read-only, it gives owners an unprecedented look under the digital hood of their vehicle. How to Access the Secret Menu (By Generation & Unit)

Turn on the vehicle's ignition and allow the display screen to load fully.

Before attempting to update your maps or CarPlay/Android Auto settings, you need to know your exact firmware build. The secret menu provides the long-form version number (e.g., 5.43.A.R2) that isn't visible in standard settings.

Displays detailed software and hardware versions of your infotainment system. Map Data: Shows the version of your navigation maps. Once you successfully navigate past the primary user

The screen will flash and change to display the engineering parameters module. 3. Later Generations (NAC / RCC Systems)

Sometimes, a "secret menu" refers to a single, cryptic button on the dashboard. The Peugeot 308 has a famous one that frequently confuses new owners. The icon shows a car with Wi-Fi-like bars in the center and the word 'OFF' below it.

Locate the (Source) button or the MENU button on the dashboard panel, or the Gear/Settings icon on the touch screen. Press and hold the button or icon down for 5 to 10 seconds . Release the button when the screen changes.

Method 3: The NAC System (Post-2017 and Modern Peugeot 308 Models) Live System Temperature For 2014-2016 models known for

Note: This method usually brings up a different menu focused on the amplifier and speakers.

It is crucial to understand that while some "secret" functions are safe for owners to use, others are .

Once inside, you will see a list of options. Here is what the most common entries actually do:

Toggles a simulated navigation testing script, allowing the maps to fake route guidance for trade show demonstrations. TAB_LUM_CALIBRATION

Exiting is simple. You don't need a secret handshake.