MS41.0

Utilisation

Le calculateur MS41.0 est utilisé sur les moteurs M52 (320i, 323i, 323ti, 325i et 328i) d’après l’ETK il serai aussi utilisé sur certains M50 (320 cabriolet Européens)

Bench:

X6000 Pinout

Bits de controle MS41

Les bits de contrôles permettent d’activer ou de désactiver certaines fonctions du calculateur.

DEC1286432168421
Byte 4TODOTODO0 = Vanos OFF
1 = Vanos ON
TODOTODO0=A/C OFF
1= A/C ON
0=A/C OFF
1= A/C ON
TODO
Byte 50 = Knock detect OFF
1 = Knock detect ON
?0 = MT
1 = AT or AT/MT
X0 = MT
1 = AT or AT/MT
0 = MT or AT
1 = AT/MT
0 =  AT/MT or MT
1 = AT
0 =  AT/MT or MT
1 = AT
Byte 6TODOTODOTODO0 = Lambda OFF
1 = Lambda Dual or Single
0 = Lambda OFF
1 = Lambda Dual or Single
0 = Lambda Single
1 = Lambda OFF or Dual
TODOTODO
Byte 70 = ORVR OFF
1 = ORVR ON
TODOTODO0 = CRC Check ON
1 = CRC Check OFF
0 = ASC Ign Retard OFF
1 = ASC Ign Retard ON
TODOTODO0 = Vapor purge OFF
1 = Vapor purge ON
Byte 80 = EWS ON
1 = EWS OFF
TODO0 = Vapor Fault Disabled
1 = Vapor Fault not allowed
0 = Vapor Fault Disabled
1 = Vapor Fault allowed
0 = Exhaust Flap Fault OFF
1 = Exhaust Flap Fault ON
0 = idle air control OFF
1 = idle air control ON
TODOTODO

Exemples:

E36 US 323 A/C 1998 MT WBABF7337WEH42736

  • Byte 4: 0x26
  • Byte 5: 0xEC
  • Byte 6: 0x0C
  • Byte 7: 0x09
  • Byte 8: 0x1E

E36 323 A/C+ 1997 AT WBABJ82030EX25139

  • Byte 4: 0x26
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x0C

E36 323 A/C 1996 MT WBABF71020EP44052

  • Byte 4: 0x26
  • Byte 5: 0xAC
  • Byte 6: 0x08
  • Byte 7: 0x09
  • Byte 8: 0x0C

E36 US 323 A/C 1997 MT WBABF7328WEH40274

  • Byte 4: 0x26
  • Byte 5: 0xEC
  • Byte 6: 0x0C
  • Byte 7: 0x09
  • Byte 8: 0x1E

E36 US 328 A/C 1996 MT WBACD3328TAV16893

  • Byte 4: 0x26
  • Byte 5: 0xEC
  • Byte 6: 0x14
  • Byte 7: 0x09
  • Byte 8: 0x96

E36 US 328 A/C 1996 AT WBACD4321TAV42533

  • Byte 4: 0x26
  • Byte 5: 0xEC
  • Byte 6: 0x14
  • Byte 7: 0x09
  • Byte 8: 0x1E

E36 EU 328 A/C 1998 AT WBABK82070ET84373

  • Byte 4: 0x26
  • Byte 5: 0xEC
  • Byte 6: 0x18
  • Byte 7: 0x01
  • Byte 8: 0x27

E39 EU 520 XXX XXXX AG XXXXXXXXXXXXXXXXX

  • Byte 4: 0x30
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x07

E36 328 No A/C 1996  MT WBABK72090ET51837

  • Byte 4: 0x26
  • Byte 5: 0xAC
  • Byte 6: 0xFF
  • Byte 7: 0xFF
  • Byte 8: 0xFF

E36 328 A/C+ 1997 AT WBACF210X0EV22446

  • Byte 4: 0x26
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x0F

E36 EU 328 A/C 1997 MT WBACD11050EY41561

  • Byte 4: 0x26
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x8F

E39 EU 320 XXX XXXX XX XXXXXXXXXXXXXXXX

  • Byte 4: 0x30
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x87

E39 520 A/C 1998 MT WBADH11040BX73179

  • Byte 4: 0x30
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x07

E39 525 A/C 1998 AT WBADD41030BT52244

  • Byte 4: 0x30
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x0C

E39 528 A/C 1998 AT WBADD6323VBW0630

  • Byte 4: 0x30
  • Byte 5: 0xEC
  • Byte 6: 0x14
  • Byte 7: 0x09
  • Byte 8: 0x26

E39 528 A/C 1997 AT WBADD61090BR30875

  • Byte 4: 0x30
  • Byte 5: 0xAC
  • Byte 6: 0x1C
  • Byte 7: 0x09
  • Byte 8: 0x07

Déduction

Byte 4:

  • E36 = 0x26
  • E39 = 0x30

Byte 5:

  • US = 0xEC
  • EU = 0xAC

Byte 7:

  • Toujours = 0x09

Full read vers partial read

Le partial read se situe entre l’adresse 0x14000 commençant par 4E00 et l’adresse 0x19FFF et de 24576 octets de long.

Adresse des données

Ref: 7 Bytes ->

  • 0x6025 (full read)
  • 0x602C (full read)
  • 0x6033 (full read)
  • 0x603A (full read)
  • 0x6041 (full read)
  • 0x6048 (full read)

Vin: (vin in hex)

  • 5D07->5D13 (full read)

Documentation

🇬🇧Pinout MS41:

  • Pinout et fonctions des pins du MS41 M52.

🇬🇧MS41.1 et MS41.2:

  • Concerne les M52 et S50 (1996 a 1999)
  • Alimentation
  • Admission d’air
  • Admission carburant
  • Etincelle
  • Régulation des émissions
  • Gestion des perfs

Références

E36

RefDesc.
1427544MS41.0
1427546MS41.0
1427548MS41.0
1427550MS41.0
1427596MS41.0
1427598MS41.0
1427600MS41.0
1427602MS41.0
1427703MS41.0
1427704MS41.0
1427731MS41.0
1427733MS41.0
1427888MS41.0
1427890MS41.0
1427892MS41.0
1427894MS41.0
1427896MS41.0
1427898MS41.0
1427900MS41.0
1427904MS41.0
1427906MS41.0
1429353MS41.0
1429405MS41.0
1429407MS41.0
1429409MS41.0
1429411MS41.0
1429413MS41.0
1429474MS41.0
1429476MS41.0
1429478MS41.0
1429480MS41.0
1429484MS41.0
1429486MS41.0
1429488MS41.0
1429490MS41.0
1429492MS41.0
1429494MS41.0
1429496MS41.0
1429498MS41.0
1429638MS41.0
1429655MS41.0
1429657MS41.0
1429659MS41.0
1429667MS41.0
1429669MS41.0
1429677MS41.0
1429679MS41.0
1429681MS41.0
1429683MS41.0
1429691MS41.0
1429699MS41.0
1429938MS41.0
1429940MS41.0
1429944MS41.0
1429946MS41.0
1429948MS41.0
1429950MS41.0
1429952MS41.0
1429953MS41.0
1429954MS41.0
1429955MS41.0
1429977MS41.0
1429999MS41.0
1430262MS41.0
1430264MS41.0
1430434MS41.0
1430629MS41.0
1430630MS41.0
1430631MS41.0
1430987MS41.0
1430988MS41.0
1437535MS41.0
1437537MS41.0
1438745MS41.0
1438749MS41.0
1438753MS41.0
1438790MS41.0
1706124MS41.0
1706139MS41.0
1706140MS41.0
1706149MS41.0
1706238MS41.0
1706247MS41.0
1706249MS41.0
1708414MS41.0
1708421MS41.0
1708433MS41.0
1744592MS41.0
1744598MS41.0
1744897MS41.0
1744901MS41.0
1744906MS41.0
7500868MS41.0
7500869MS41.0
7503345MS41.0
7503349MS41.0
7503351MS41.0
7503353MS41.0
1429373MS41.0/ FLASH
1429472MS41.0/ FLASH
1429861MS41.0/ FLASH
1429895MS41.0/ FLASH
1432401MS41.0/ FLASH
1744711MS41.0/ FLASH
1440176MS41.1/ FLASH
1440177MS41.1/ FLASH

Z3

RefDesc.
1429999MS41.0
1708449MS41.0
7500901MS41.0
7506241MS41.0
1429861MS41.0/ FLASH