These families support CAN calibration reading/writing with checksum correction. 470: SBW CPSCU1.11.2/.11.3/.00.1 on Aurix TC233, 2 MB; Full reading and calibration writing via OBD, .00.1 also supports Bench. 471: CPIMT1.01.1 TCU, Aurix TC233, 2 MB; Full reading and calibration writing via OBD or Bench with checksum correction.