I have just the club I have been having a few issues with Amber ristricted performance light flashing up normally when the car had pulled up at lights or in traffic or pulling up at junctions only ever flickered on for a few seconds then goes out I have taken my xf to a local indi jag garage after a week of them and me pulling hair out they have changed both egr valves port inlet valves and maf and map sensors they have now got a regeneration going so pick up car on Monday so fingers crossed