My 508 2.0 hdi had to be jumped started last year and the ecu didn’t like it and stopped working took it to Peugeot and they confirmed it needed another ecu so got a second hand one with the same numbers as the original
It worked fine got the car moted then it stopped working and now comes up say electric circuit fault on the dash and nothing happens when I turn the key apart from the message no crank nothing had the car read for codes and got 40 ish a lot saying about hybrid which the car is not what do I need to do to sort this as it was a great car up until this point thanks for your help