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E46 CAN Bus: Difference between revisions

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==DME4 0x545==
==DME4 0x545==


*'''Byte 0''' - Bitfield: Dash Lights
*'''Byte 0 - Bitfield''' - Dash Lights
**'''Bit 0''' - Unused
**'''Bit 0''' - Unused
**'''Bit 1''' - CEL
**'''Bit 1''' - CEL

Revision as of 19:28, 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 - Bitfield - Dash Lights
    • Bit 0 - Unused
    • Bit 1 - CEL
    • Bit 2 - Unused
    • Bit 3 - CRU_MAIN_SWI
    • Bit 4 - EML
    • Bit 5 - Unused
    • Bit 6 - check gas tank cap
    • Bit 7 - Unused
  • Byte 1 - Fuel Consumption LSB
  • Byte 2 - Fuel Consumption MSB
  • Byte 3 - Bitfield - Oil And Cooling Lights
    • Bit 0 - Oil Level Error LED M5 Cluster
    • Bit 1 - Oil Level Warning LED Every Other Cluster
    • Bit 2 - Oil Level Error LED M5 Cluster
    • Bit 3 - Coolant Overheating Light
    • Bit 4 - M-Cluster Warm-Up LEDs
    • Bit 5 - M-Cluster Warm-Up LEDs
    • Bit 6 - M-Cluster Warm-Up LEDs
    • Bit 7 - Unused
  • Byte 4 - Oil Temperature
  • Byte 5 - unused on MS42 |
  • Byte 6 - unused except in MSS54HP: oil level
  • Byte 7 - unused