Original Software
Original software. Check file size before uploading to the ECU. It’s best to overlay the software in WinOLS to check the version is correct.
Hardware Number: AV21_12B684_HA
Software Number: BV21_12A650_YA
Software Upgrade: BV21_14C204_YA
ALWAYS CHECK CHECKSUM BEFORE PROGRAMMING, if title says cs_okay the checksum should be good, cs_bad means it’s wrong and needs to be fixed. cs_none means it was not checked during export due to external correction tools.
1037511329 Bosch 04 12 2023 1 5 tdci FP61 HSF Original SW Upgrade BV21_14C204_YA