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?
Since you cannot predict a specific code without the car’s VIN, ECU version, and fault context, a safe feature would work like this: Engineering Mode Peugeot 2008 Code
Do not skip the timing – this is the part most people get wrong. Engineering Mode on the Peugeot 2008: The Definitive