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BMW BOSCH ME 7.2 euro coding

  • CDDST  FW code word CARB: EURO byte for deactivation of tank press. sensor diagn.
  • CDEFST FW code word DFSTT inactiv (EURO-coding), CD..=0 -> no diagnosis
  • CDHSH FW code word heating diagnose after Kat (CDHSH = 0 => no diagnosis)
  • CDHSV FW code word heating diagnose upstr. Kat (CDHSV = 0 => no diagnosis)
  • CDKAT FW code word: catalyst diagnosis in OBDII-mode (invers: European mode)
  • CDKVS FW code word: DKVS active/inactive, CD..=0 -> no diagnosis
  • CDLLR FW code word DLLR inactiv (EURO-coding), CD..=0 -> no diagnosis
  • CDLSA FW code word oxgen sensor aging diagnosis, configuration byte, for application
  • CDLSH FW code word lambda sensor diagnosis behind KAT in OBDII-Mode (invers: Europe mode)
  • CDLSV FW code word oxygen sensor diagnosis upstr. KAT in OBDII mode
  • CDMD FW code word DMD inactive(EURO-coding), CD..=0 -> no diagnosis
  • CDNWS FW code word DNWS inactiv (EURO-coding), CD..=0 -> no diagnosis
  • CDSLS FW code word secondary air system in OBDII mode (inv: Europe mode)
  • CDSLSE FW eurobyte for output stage diagnosis of secondary-valve/pump
  • CDSWE FW code word DSWE inactive (EURO-Coding), CD..=0 -> no diagnosis
  • CDTANKL FW code word DTANKL inactiv (EURO-coding), CD..=0 -> no diagnosis
  • CDTES FW code word disable canister-purge monotoring (Euro coding), CD..=0 -> no dia.
  • CWOBD FW code word for configuration OBD certifikation:
    02 OBD-EPA
    04 OBDI
    05 no OBD-requirements
    06 EOBD

JMGarageFlasher. Utility for read/write MS42/MS43 control units

JMGarageFlasher – small utility to read MS43/MS42 and BOSCH ME7.2 full flash.
The utility allows to read entire flash memory AM29F400BB of control units Siemens MS42/MS43 in boot mode (see this post, currently in Russian only). K-line adapter is used.

Download link


After entering control unit in boot mode, press “Connect”. When block connects, utility allows reading and writing by pressing buttons “read” and “write” respectively.




Feel free to leave comments, bug reports, etc in the topic on our forum.
This post is being regularly updated.