Make:   BMW
  Model:   M5
  CC:   4999
  BHP:   507
  Fuel:   Petrol
  ECU Type:   MSS65
  ECU location:   Under bonnet on bulkhead
  Notes:   If push button ignition, hold button for 4 seconds until dash illuminates, Without doing this will still read, but fail on write After programming if no start, disconnect battery and join terminals