: Modifying settings in these menus can lead to system instability or cause the infotainment unit to stop responding. Temporary Changes
For the most recent Peugeot 2008 models (around 2025 and newer), a unique code appears to be 1232020 . This code leads to a "Debug" menu where you can access advanced audio configuration, such as bypassing the Arkamys sound processing algorithm. Engineering Mode Peugeot 2008 Code
If a menu appears, look for "Diagnostic" or "Version" information. 3. What Can You Do in Engineering Mode? Once in the engineering mode, you may see options for: : Check current SMEG or NAC firmware. Diagnostics : Run self-tests on hardware components. : Modifying settings in these menus can lead
Access Engineering Mode. Read voltage. If it reads while starting the engine, the battery is critically discharged (BSI reset required). If a menu appears, look for "Diagnostic" or