The term "Engineering Mode" in the context of the Peugeot 2008 (typically the first generation K0 and the second generation P24) usually refers to accessing the hidden diagnostic menus within the infotainment system (SMEG/NAC/RCC units) and the instrument cluster. These hidden menus allow for hardware testing, system configuration, and error checking that are not available to the standard driver.
Version Verification: Checking the exact firmware build before performing a manual update. Engineering Mode Peugeot 2008 Code
3347 – Works on older SMEG+ units (approximately 2016–2019).*#2@5237# – Occasionally reported for Chinese-market units or specific firmware builds.1234 or 0000 – For very early pre-production models.Warranty: Accessing these menus typically does not void a warranty, but bricking the system through these menus likely will not be covered for free repair. Engineering Mode on the Peugeot 2008: The Definitive
Go to the Bluetooth dialer screen and enter *#*#888 followed by the green call button. Select Guest Login to enter the diagnostic pages. Accessing the Service Menu (SMEG Systems) For older models with the SMEG navigation system: Turn the ignition on and wait for the system to boot. ` # #32277# # – This is the
Enter the code *#*#888#*#* or simply *#*#888 and press the green Call button.