| Generation | Model Years | Head Unit | Most Likely Code | | :--- | :--- | :--- | :--- | | | 2013 – 2016 | SMEG | *#*#3347#*#* | | First Gen (Phase 2) | 2017 – 2019 | SMEG+ | 3347 (via preset buttons) | | Second Gen (Phase 1) | 2020 – 2023 | NAC Wave 3/4 | *#*#32277#*#* | | Second Gen (Facelift) | 2024 – Present | NAC Wave 5 (i-Cockpit) | Dynamic / Dealer only |
Peugeot 2008 owners looking to access the deep diagnostics of their NAC or RCC infotainment systems, "Engineering Mode" is a hidden gateway. While primarily intended for technicians, these menus can be accessed by users to check system health or GPS signal strength. How to Access Engineering Mode To enter the hidden menu, follow these steps:
Opens the basic system logs, hardware component versions, and error memory logs. 2. Spy Logs / Memory Dump Code: 1133
Note: Peugeot frequently updates its firmware over time. If your car has been serviced recently and the software was updated, some of these older codes may have been patched out by the manufacturer. What Can You Actually Do in Engineering Mode?
The procedure varies slightly based on your specific system version (Wave 2, 3, or 4), but the general steps for most modern Peugeot 2008 units are: Trigger the Keypad : Press and hold the "Music/Radio" button Engineering Mode Peugeot 2008 Code
If you do not know what a specific toggle switch does, leave it alone.
Engineering Mode, often referred to as the "Diagnostic Mode" or "Service Mode," is a hidden menu within the Peugeot 2008's infotainment system. It allows users to access advanced settings and diagnostic tools that are not available in the standard user interface. This mode can provide detailed information about the vehicle's systems, allow for the configuration of certain features, and even enable the activation of functionalities that are not available in the standard settings.
Full read/write access requires with a VCI (Vehicle Communication Interface) . This allows:
Alternative method: Press and hold the button (or the physical button with the musical note) for approximately 5-10 seconds until the system reboots into the diagnostic screen. Common Engineering Codes | Generation | Model Years | Head Unit
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View real-time CPU usage, RAM allocation, and internal system temperature.
Accessing the (or Diagnostic Menu) in a Peugeot 2008 allows owners and technicians to view detailed system information, check software versions, and sometimes enable hidden features like additional USB ports, or advanced diagnostics for the SMEG or NAC infotainment systems.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. What Can You Actually Do in Engineering Mode
Tap the screen in specific corners or use a long press (e.g., 5-10 seconds) on the system icon to prompt a code entry box. Enter the code and press OK. Method 2: Using the Diagnostic Menu (NAC/RCC Units)
: Locate the Music/Media button (often a piano key) on the center console. Wait : Hold the button for approximately 4 to 6 seconds . Enter Code : A virtual keyboard will appear on the screen. The Code : Type 1111 and press OK.
Once inside, you’ll see several screens. The most useful is or “Display Check.” Here are the codes and values you’ll encounter, decoded:
Entering the Engineering Mode brings up settings that can directly impact how your car operates.
Engineering Mode is not designed for everyday configuration. Changing settings arbitrarily can lead to system instability.