Citroen C3 Engineering Mode Code __hot__ Guide

If your codes aren't working, ensure your system is fully booted. Wait at least 60 seconds after starting the car before attempting the long-press shortcut. If the keypad doesn't appear, your firmware may have been updated to a version that requires a different physical button combination (such as holding the "Setup" gear icon instead). If you'd like, I can help you:

To access the Engineering Mode (also known as the "Hidden Service Menu") on a Citroën C3, the process varies depending on which infotainment system your vehicle is equipped with (SMEG, NAC, or RCC). 1. SMEG / SMEG+ Systems citroen c3 engineering mode code