May be send me a picture of the undwrside of the circuit board and see if thay have configured the system correctly. Different models of direct-injection car has many variations feven from the same manufacturer.
Can you tell me the volatge reading of test pin16 at idle, cruising and WOT. Simple voltage test would be seeing a voltage spike when blipping the throttle.
Ask the shop to contact via email
richard@aquamist.co.uk Unfornately I am away this weekend.