FORScan forum

Fiesta leds are completely different to Focus ones, im Not aware of any problemsuffered by the boards on the Fiestas, however its always possible.
Maybe worth swopping to prove ok.
Cant really help further as never did this mod on the Fiesta, however as with all retrofits, ensure all wiring ...

If you google this issue, you will find it was a common issue, apparently Ford had a batch of ecu's that had bad soldering and caused the flickwring issue, cant remember the part numbers involved, but 5hink it was the early boards, later ones are fine. The resolution is to fit a new control module ...

Hello !! I’m new to the forum. I’m on the lucky side to have a mk8 Fiesta , 2021 MY. I recently retrofitted FLED headlights as I had all the plugs etc. after bcm calibration, everything works fine except the front swiping LED turn signals. In short, BCM lacks a relay for the turn signals. Found out ...