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E46 CAN Bus: Difference between revisions

From MS4X Wiki
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==DME4 0x545==
==DME4 0x545==


*Byte 0: dash lights bit field
*'''Byte 0''': dash lights bit field
**Bit 0 - unused
**'''Bit 0''' - unused
**Bit 1 - CEL
**'''Bit 1''' - CEL
**Bit 2 - unused
**'''Bit 2''' - unused
**Bit 3 - CRU_MAIN_SWI
**'''Bit 3''' - CRU_MAIN_SWI
**Bit 4 - EML
**'''Bit 4''' - EML
**Bit 5 - unused
**'''Bit 5''' - unused
**Bit 6 - Gas Cap
**'''Bit 6''' - Gas Cap
**Bit 7 - unused
**'''Bit 7''' - unused
*Byte 1:  
*'''Byte 1:'''
*Byte 2:
*'''Byte 2:'''
*Byte 3:
*'''Byte 3:'''
*Byte 4: oil temperature
*'''Byte 4:''' oil temperature
*Byte 5: unused on MS42 |  
*'''Byte 5:''' unused on MS42 |  
*Byte 6: unused except in MSS54HP: oil level
*'''Byte 6:''' unused except in MSS54HP: oil level
*Byte 7: unused
*'''Byte 7:''' unused

Revision as of 19:23, 2 January 2021

The CAN Bus on BMWs E46 chassis operates at a speed of 500kb/s


DME1 0x316

DME2 0x329

DME4 0x545

  • Byte 0: dash lights bit field
    • Bit 0 - unused
    • Bit 1 - CEL
    • Bit 2 - unused
    • Bit 3 - CRU_MAIN_SWI
    • Bit 4 - EML
    • Bit 5 - unused
    • Bit 6 - Gas Cap
    • Bit 7 - unused
  • Byte 1:
  • Byte 2:
  • Byte 3:
  • Byte 4: oil temperature
  • Byte 5: unused on MS42 |
  • Byte 6: unused except in MSS54HP: oil level
  • Byte 7: unused