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12th December, 2018, 10:42 PM #1Member
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BMW E46 - Instument Cluser VIN correction
Hi guys,
Anyone know how to calculate checksum in e46's M35080 eeprom?
VIN: JV82958
new VIN would be: JM41724 , edited but after build in got an error: Incorrect checksum / incomplete coding...
Did not find any crc near VIN in dump, but somehow know about changes...
original dump here:
https://oc.lacc.hu/index.php/s/OjZkzUjLc2KrKqh
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13th December, 2018, 09:27 AM #2Top Poster +
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13th December, 2018, 03:03 PM #3Member
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Tried, but PASoft says an error after clicking Recalculate checksum, and after instrument cluster goes off and no communicate until next ignition switch.
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14th December, 2018, 05:36 PM #4DK Veteran
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try this ...............
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15th December, 2018, 05:19 PM #5Member
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Thx, did exact same, maybe need recode again after vin change?
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15th December, 2018, 06:07 PM #6DK Veteran
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With pa-soft edit km and vin in this type eep not possible.
Only desolder and hex editor away.
Originally Posted by kaleval
NB!!! Don't ask in PM old file password , Im not remember.
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The Following User Says Thank You to brend For This Useful Post:
rafal (15th December, 2018)
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15th December, 2018, 06:14 PM #7DK Veteran
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and brain.exe soft Originally Posted by brend
need help
now my goal is to buy xp-005
who will help?
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The Following User Says Thank You to rafal For This Useful Post:
brend (15th December, 2018)
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15th December, 2018, 06:38 PM #8DK Veteran
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................
NB!!! Don't ask in PM old file password , Im not remember.
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16th December, 2018, 10:28 PM #9Member
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than help with your version of brain.exe... and give memory address for checksum pls
Desolder and edit is OK. Hunting for the address of checksum to correct it. And know this 35080 well... before wrote code to read/write it in arduino
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17th December, 2018, 07:56 PM #10Member
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Hope your brain.exe has not stopped to work Originally Posted by rafal
Still waiting the address
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