If the screen freezes while inside the menu, turn off the vehicle ignition, lock the doors, and wait 10 minutes for the ECU to enter sleep mode. This resets the screen to factory defaults.

If you can tell me the and infotainment type (e.g., SMEG, NAC) of your Peugeot 2008, I can help you find a more accurate code for your vehicle. Share public link

View, don't tweak. Use the code to read voltage and software versions, but do not change any values unless you have a backup configuration.

: On some newer facelift models (2023+), you may need to tap specific corners of the screen (e.g., top-left, top-right) in a particular sequence, though the piano key method remains the most standard. Common Engineering Mode Codes

Engineering Mode is a hidden diagnostic interface built into the PSA Group (Stellantis) infotainment systems, specifically the SMEG, NAC, or RCC units found in the Peugeot 2008. It allows users to view real-time data that isn't available in the standard user interface. Common uses for this mode include:

Try these codes in order:

Accessing the Peugeot 2008 Engineering Mode with codes like can be a useful tool for troubleshooting. However, it should be approached with caution. If you are trying to enable, for example, a USB hub , remember that if the underlying hardware (e.g., the NAC unit) does not support it, a code will not make it work French Car Forum.

🛰️ – Often works on specific NAC navigation system versions. 🗺️ How to Access Engineering Mode (Step-by-Step)