Before updating firmware via USB, verify the current version. Example: SMEG 5.1.C → update to 5.2.D. Wrong version bricks the unit.
Manufacturers vary across model years and infotainment versions. A commonly reported method (for research/diagnostic use only) is:
Note: Exact button combinations differ by model year and head-unit firmware. If you need the exact code/sequence for a specific year and head-unit version, provide the model year and infotainment firmware version.
There is no single universal code; they vary depending on the year of manufacture and the specific head unit version (SMEG, SMEG+, NAC, RT6). Engineering Mode Peugeot 2008 Code
Try these codes in order:
Once you enter the correct code, select "Confirm" or "OK". The Engineering Menu will launch.
If GPS shows "No Fix" and your navigation shows the car in the wrong location (or "Position Unavailable"), check Engineering Mode for GPS Antenna: Open Circuit. The Peugeot 2008’s shark fin antenna is prone to water ingress. Before updating firmware via USB, verify the current version
Use at your own risk. This menu contains diagnostic tools. While simply viewing the screens is safe, changing settings within engineering mode can alter vehicle behavior or cause system errors. Do not change values unless you are sure of what they do.
Unlocking the Secrets of Peugeot 2008: A Guide to Engineering Mode and Codes
The Peugeot 2008 is a popular compact SUV known for its stylish design, comfortable ride, and advanced features. However, for owners and enthusiasts looking to unlock its full potential, the Engineering Mode and specific codes can offer a range of possibilities. This article provides an overview of Engineering Mode, how to access it, and what you can do with it, along with some insights into the codes that can enhance your Peugeot 2008 experience. Note: Exact button combinations differ by model year
Since you cannot predict a specific code without the car’s VIN, ECU version, and fault context, a safe feature would work like this:
| Generation | Model Years | Head Unit | Most Likely Code |
| :--- | :--- | :--- | :--- |
| First Gen (Phase 1) | 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 |