Fitting a sony cdx-gt450u cd/mp3 head unit with front usb and au !

BMW E39 530D 330D X5 3.0D 306D1 Saloon AUTO TRANSMISSION ECU GM96023454
Item Details : BMW E39 530D 306D1 Estate AUTO TRANSMISSION ECU GM96023454 . Vehicle Details : BMW 5 Series E39 M57 Estate GENUINE USED BMW AUTO TRANSMISSION ECU TESTED AND IN GOOD WORKING CONDITION PLEASE CHECK THE BMW PART NUMBER AGAINST YOUR OLD PART BEFORE PURCHASE SIEMENS 5WK33502AB. PLEASE SEE MY OTHER AUCTIONS FOR MORE 5 SERIES PARTS Includes everything you can see in the photo Tried and tested.before removal ! If you want something else from BMW 5 SERIES E39, 530D AUTO just let me know and i will list them for you.