Audi A4 S4 Audi A5 S5 3.0 Litre TFSI Supercharged Petrol Engine ECU 8K5907551D
None of my ECU's have been decommissioned or 'divorced' from the donor vehicle, nor have they been reset. ECU's are no longer 'Plug and Play'. This can be done, many garages now have the capability to do this.