Make:   BMW
  Model:   M5
  CC:   4941
  BHP:   400
  Fuel:   Petrol
  ECU Type:   MSS52
  ECU location:   OBD Only
  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