Sid 306 eeprom crc calculation
Register
Page 1 of 2 12 LastLast
Results 1 to 15 of 19
  1. #1
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default Sid 306 eeprom crc calculation

    Hi, please help with eeprom crc calculation after mileage mod in dump. Never had a issue with bosch ecus but siemens seems that my tools don't support. Attached org and mod, thanks!
    Attached Files Attached Files
    Last edited by levisdj; 12th February, 2024 at 03:44 PM.

  2. #2
    DK Veteran

    Join Date
    Feb 2020
    Location
    Ukraina
    Posts
    507
    Thanks Thanks Given 
    82
    Thanks Thanks Received 
    269
    Thanked in
    219 Posts

    Default

    what mileage is needed, I'll try to change it in the original

  3. #3
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    199018 is shown onto the odometer
    Had read with Xtool 448924, 448906 and 357490

  4. #4
    DK Veteran

    Join Date
    Feb 2020
    Location
    Ukraina
    Posts
    507
    Thanks Thanks Given 
    82
    Thanks Thanks Received 
    269
    Thanked in
    219 Posts

    Default

    pass pm...............
    Attached Files Attached Files

  5. The Following User Says Thank You to fww1 For This Useful Post:

    levisdj (12th February, 2024)

  6. #5
    DK Veteran
    eliet2000's Avatar
    Join Date
    Sep 2011
    Location
    Pixa-Roglet / Valencia / Spain
    Posts
    1,268
    Thanks Thanks Given 
    621
    Thanks Thanks Received 
    962
    Thanked in
    774 Posts

    Default

    Original = 448906 km ?
    Mod = 199.018 km ?
    Algoritm = CRC-16/X-25 in VIN block


    55553148534441434E3435373031323131B9F2 CRC-16/X-25 in swap bit
    Last edited by eliet2000; 13th February, 2024 at 07:53 PM.
    Pepelno Vds Pro

    Mangarrufa Power Solutions

    thank you is free

  7. The Following User Says Thank You to eliet2000 For This Useful Post:

    levisdj (12th February, 2024)

  8. #6
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    fww1, thanks for your effort, but it seems that your mod wiped out the whole eeprom.

    @eliet2000 would you be nice enough to give an example ? the values are good, but it's the other way around

  9. #7
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    I'm sorry, I did a few tests with the example above, but there's a no go. Can someone help calculate the crc in eep v2 please? Thanks

  10. #8
    DK Veteran

    Join Date
    Feb 2020
    Location
    Ukraina
    Posts
    507
    Thanks Thanks Given 
    82
    Thanks Thanks Received 
    269
    Thanked in
    219 Posts

    Default

    what is the error when writing the mod?when editing eeprom control does not change

  11. #9
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    Car starts and runs rough with alot of smoke! 100% crc error as I had a few megane in the past with sid307... so need correct crc calculation

  12. #10
    DK Veteran

    Join Date
    Feb 2020
    Location
    Ukraina
    Posts
    507
    Thanks Thanks Given 
    82
    Thanks Thanks Received 
    269
    Thanked in
    219 Posts

    Default

    when editing eeprom CRC does not change

  13. #11
    DK Veteran

    Join Date
    Feb 2020
    Location
    Ukraina
    Posts
    507
    Thanks Thanks Given 
    82
    Thanks Thanks Received 
    269
    Thanked in
    219 Posts

    Default

    try to record the original eeprom, see how the car behaves

  14. #12
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    As stated, normal no smoke, runs as its supposed to....

  15. #13
    DK Veteran
    MartiLer's Avatar
    Join Date
    Dec 2016
    Location
    +79370702316
    Posts
    1,069
    Thanks Thanks Given 
    31
    Thanks Thanks Received 
    495
    Thanked in
    386 Posts

    Default

    I can manually calculate the checksums in the eeprom dump if this is still relevant.

  16. #14
    DK Veteran
    levisdj's Avatar
    Join Date
    Apr 2010
    Location
    EcuLand
    Posts
    2,005
    Thanks Thanks Given 
    674
    Thanks Thanks Received 
    286
    Thanked in
    248 Posts

    Default

    Yes friend, still need!

  17. #15
    DK Veteran
    eliet2000's Avatar
    Join Date
    Sep 2011
    Location
    Pixa-Roglet / Valencia / Spain
    Posts
    1,268
    Thanks Thanks Given 
    621
    Thanks Thanks Received 
    962
    Thanked in
    774 Posts

    Default

    Your corrected file, regards.
    Attached Files Attached Files
    Pepelno Vds Pro

    Mangarrufa Power Solutions

    thank you is free

 

 
Page 1 of 2 12 LastLast

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •