Xhorse SK283, User Manual

Page: 39 / 48

BMW TOOL User Manual
39
Ver: 1.1
13. File Change KM

Support type
：
EWS3, EWS4, CAS1, CAS2, CAS3, CAS3+, CAS4 (0L15Y), CAS4
(5M48H). CAS3+ encrypt version select CAS3+ type, EWS1/EWS2
don’t support
change KM
 Change KM for EWS/CAS: It’s very easy. Load EEPROM dump accord the type, inut
new KM, press button Change KM and save new EEPROM dump
(PICTURE 13.1)
(PICTURE 13.1)

CAS1/CAS2/CAS3/CAS3+ change KM steps:
1) Write down the KM shown in instrument, take instrument away from car, avoid
synchronize KM with CAS
2) Set CAS KM to 0km (you can do this via OBD or EEPROM dump)
3) Read instrument EEPROM dump with BDM programmer, usually it use M35080 chip
4) Select File Change KM ->M35080 (Instrument) and load EEPROM dump
Note: this type have 2 algorithm for KM, Algo 1 and Algo 2
，
you need try different
algorithm to check the Old KM in file value, which one is nearby the KM (write in step
1)), which is the right type. Change new KM with the right type
5) Input new KM
6)
Press button “Change KM” and save new EEPROM dump
7) Write new EEPROM dump to M35080 chip
8) Put your instrument in car
9) Finished

Ｆ-Series(CAS4 system) change KM steps:
1) Write down the KM shown in instrument, take instrument away from car, avoid
synchronize KM with CAS
2) Set CAS KM to 0km (Change KM with File Change KM, select type with mask, support
1L15Ymask and 5M48H mask)
3) Read instrument EEPROM dump with BDM programmer
4) Select File Change KM ->F-Series Instrument and load EEPROM dump
5) Input new KM