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Siemens MS43 CAN Bus

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Revision as of 22:33, 4 January 2021 by Sda2 (talk | contribs) (Created page with "<div style="float:right;">__TOC__</div> The CAN Bus on BMWs E46 chassis operates at a speed of 500kb/s ==ASC1 0x153== Refresh Rate: 10ms ==ASC3 0x1F3== Refresh Rate: 10ms =...")
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The CAN Bus on BMWs E46 chassis operates at a speed of 500kb/s

ASC1 0x153

Refresh Rate: 10ms

ASC3 0x1F3

Refresh Rate: 10ms

DME1 0x316

Refresh Rate: 10ms

  • Byte 0 - Bitfield
    • Bit 0 - LV_SWI_IGK - Ignition Voltage State (0 = off, 1 = on)
    • Bit 1 - LV_F_N_ENG - Crankshaft Sensor State (0 = ok, 1 = error)
    • Bit 2 - LV_ACK_TCS - Traction Control State (0 = no ASC1 CAN frame received for 500ms or unplausible data, 1 = ok)
    • Bit 3 - LV_ERR_GC - Gear Change Error State (0 = gear change not or partly possible, 1 = gear change possible)
    • Bit 4 - SF_TQD
    • Bit 5 - SF_TQD
    • Bit 6 - Unused
    • Bit 7 - LV_F_SUB_TQI - MAF Error State (0 = ok, 1 = error)
  • Byte 1 - TQI_TQR_CAN
  • Byte 2 - N_ENG - Engine Speed LSB
  • Byte 3 - N_ENG - Engine Speed MSB
  • Byte 4 - TQI_CAN - actual indicated engine torque (converted for CAN)
  • Byte 5 - TQ_LOSS_CAN
  • Byte 6 - TQI_MAF_CAN - Indexed Absolute Engine Torque (0-1023Nm, 0x0 - 0x3FF)
  • Byte 7 - Bitfield
    • Bit 0 - ERR_AMT_CAN
    • Bit 1 - ERR_AMT_CAN

DME2 0x329

Refresh Rate: 10ms

  • Byte 0 - Multiplexed Information
    • Bit 0 - MUX_INFO
    • Bit 1 - MUX_INFO
    • Bit 2 - MUX_INFO
    • Bit 3 - MUX_INFO
    • Bit 4 - MUX_INFO
    • Bit 5 - MUX_INFO
    • Bit 6 - MUX_CODE
    • Bit 7 - MUX_CODE
  • Byte 1 - TEMP_ENG
  • Byte 2 - AMP_CAN
  • Byte 3 - Bitfield
    • Bit 0 - LV_SWI_CLU
    • Bit 1 - LV_LEVEL_IS
    • Bit 2 - LV_ACK_CRU_AD_ECU
    • Bit 3 - LV_ERU_CAN
    • Bit 4 - STATE_CRU_CAN
    • Bit 5 - STATE_MSW_CAN
    • Bit 6 - STATE_MSW_CAN
    • Bit 7 - STATE_MSW_CAN
  • Byte 4 - TPS_VIRT_CRU_CAN
  • Byte 5 - TPS_CAN
  • Byte 6 - Bitfield
    • Bit 0 - LV_BS
    • Bit 1 - LV_ERR_BS
    • Bit 2 - LV_KD_CAN
    • Bit 3 - STATE_CRU_CAN
    • Bit 4 - STATE_CRU_CAN
    • Bit 5 - STATE_CRU_CAN
    • Bit 6 - REQ_SHIFTLOCK
    • Bit 7 - REQ_SHIFTLOCK
  • Byte 7 - Unused

DME4 0x545

Refresh Rate: 10ms

  • Byte 0 - Bitfield
    • Bit 0 - DDE: Pre-Glow Active
    • Bit 1 - LV_MIL - Check Engine Light
    • Bit 2 - Unused
    • Bit 3 - LV_MAIN_SWI_CRU - CRU_MAIN_SWI
    • Bit 4 - LV_ETC_DIAG - EML Light
    • Bit 5 - DDE: Boost Control Failure
    • Bit 6 - LV_FUC_CAN - Fuel Tank Cap Light
    • Bit 7 - DDE: Battery Count
  • Byte 1 - FCO - Fuel Consumption LSB
  • Byte 2 - FCO - Fuel Consumption MSB
  • Byte 3 - Bitfield
    • 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 - LV_TEMP_ENG - 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 - DDE: Gear Change Request
  • Byte 4 - TOIL_CAN - Oil Temperature
  • Byte 5 -
  • Byte 6 - MSS54HP: Oil Level
  • Byte 7 - Unused

SSG1 0x43D

Refresh Rate: 10ms

  • Byte 0 - Bitfield
    • Bit 0 - GEAR_INFO - Active Gear
    • Bit 1 - GEAR_INFO - Active Gear
    • Bit 2 - GEAR_INFO - Active Gear
    • Bit 3 - LV_GS - Gear Shift Active
    • Bit 4 - STATE_AMT - Status Shift Process
    • Bit 5 - STATE_AMT - Status Shift Process
    • Bit 6 -
    • Bit 7 - LV_AMT_ES - Engine Stop Request From SMG TCU
  • Byte 1 - Bitfield
    • Bit 0 - GEAR_SEL_DISP
    • Bit 1 - GEAR_SEL_DISP
    • Bit 2 - GEAR_SEL_DISP
    • Bit 3 - GEAR_SEL_DISP
    • Bit 4 - STATE_AMT_OBD
    • Bit 5 - STATE_AMT_OBD
    • Bit 6 - STATE_AMT_OBD
    • Bit 7 - STATE_AMT_OBD
  • Byte 2 - Bitfield
    • Bit 0 -
    • Bit 1 -
    • Bit 2 -
    • Bit 3 - LV_CITY
    • Bit 4 -
    • Bit 5 - LV_HPA
    • Bit 6 - bitfield_FD20_20
    • Bit 7 -
  • Byte 3 - TQI_AMT_CAN
  • Byte 4 - TQI_MAF_AMT_CAN
  • Byte 5 - Bitfield
    • Bit 0 - LV_GP - Gearbox Protection
    • Bit 1 -
    • Bit 2 - CTR_AMT - Message Counter For AMT TQI Request
    • Bit 3 - CTR_AMT - Message Counter For AMT TQI Request
    • Bit 4 - CTR_AMT - Message Counter For AMT TQI Request
    • Bit 5 - CTR_AMT - Message Counter For AMT TQI Request
    • Bit 6 - STATE_CLU_AMT - State SMG Clutch
    • Bit 7 - STATE_CLU_AMT - State SMG Clutch
  • Byte 6 - TQI_AMT_CPL_CAN
  • Byte 7 - N_MAX_AMT_CAN - Engine Speed Limiter Override During Gearshift

EGS1 0x43F

Refresh Rate: 10ms

  • Byte 0 - Bitfield
    • Bit 0 - GEAR_INFO - Active Gear
    • Bit 1 - GEAR_INFO - Active Gear
    • Bit 2 - GEAR_INFO - Active Gear
    • Bit 3 - LV_GS - Gear Shift Active
    • Bit 4 - OBD_F - OBD-relevant DTC Active
    • Bit 5 - LV_GP_CAN - Gearbox Protection
    • Bit 6 - S_KUPPL / STATE_CC - State Converter Clutch
    • Bit 7 - S_KUPPL / STATE_CC - State Converter Clutch
  • Byte 1 - Bitfield
    • Bit 0 - GEAR_SEL_DISP - Positionswählhebelanzeige
    • Bit 1 - GEAR_SEL_DISP - Positionswählhebelanzeige
    • Bit 2 - GEAR_SEL_DISP - Positionswählhebelanzeige
    • Bit 3 - GEAR_SEL_DISP - Positionswählhebelanzeige
    • Bit 4 - STATE_ETCU_OBD - OBD-Status Transmission Control Unit
    • Bit 5 - STATE_ETCU_OBD - OBD-Status Transmission Control Unit
    • Bit 6 - STATE_ETCU_OBD - OBD-Status Transmission Control Unit
    • Bit 7 - STATE_ETCU_OBD - OBD-Status Transmission Control Unit
  • Byte 2 - Bitfield
    • Bit 0 - SMG_WHL_ANZ - SMG-Wählhebelstellung
    • Bit 1 - SMG_WHL_ANZ - SMG-Wählhebelstellung
    • Bit 2 - Unused
    • Bit 3 - Unused
    • Bit 4 - Unused
    • Bit 5 - PRG_INF_ANZ - Programminformationsanzeige
    • Bit 6 - PRG_INF_ANZ - Programminformationsanzeige
    • Bit 7 - PRG_INF_ANZ - Programminformationsanzeige
  • Byte 3 - TQI_ETCU_CAN - Momenteneingriff der GS bezogen auf das indizierte Motormoment
  • Byte 4 - N_ABTR - Abtriebsdrehzahl
  • Byte 5 - Bitfield
    • Bit 0 - L_GS - Störanzeige
    • Bit 1 - L_GS - Störanzeige
    • Bit 2 - TCU_TYP - Steuergerätetyp EGS/SMG
    • Bit 3 - S_EGW - Schalter Getriebeölthermostat
    • Bit 4 - LV_TOIL_GEAR_CAN - Schalter Getriebeölübertemperatur
    • Bit 5 - Unused
    • Bit 6 - DT_REINF - Drivetrain Reinforcement
    • Bit 7 - DT_REINF - Drivetrain Reinforcement
  • Byte 6 - DT_REINF - Drivetrain Reinforcement
  • Byte 7 - TQ_CONV_CAN - Momentaufnahme Getriebe

ICL2 0x613

Refresh Rate: 200ms

  • Byte 0 - KM_CTR_CAN - Odometer LSB
  • Byte 1 - KM_CTR_CAN - Odometer MSB
  • Byte 2 - FTL_CAN - Fuel Tank Level (Bits 0-6)
    • Bit 7 - FTL_RES_CAN - Fuel Tank Level Reserve Switch
  • Byte 3 - T_REL_CAN - Running Clock LSB
  • Byte 4 - T_REL_CAN - Running Clock MSB
  • Byte 5 - FTL_CAN_L - Fuel Tank Level Driver Side (Bits 0-5)
    • Bit 6 - Unused
    • Bit 7 - Unused
  • Byte 6 - Unused
  • Byte 7 - Unused

ICL3 0x615

Refresh Rate: 200ms

  • Byte 0 - Bitfield
    • Bit 0 - TQ_ACCIN_CAN - Torque Offset For Air Conditioning Compressor (Bit 0)
    • Bit 1 - TQ_ACCIN_CAN - Torque Offset For Air Conditioning Compressor (Bit 1)
    • Bit 2 - TQ_ACCIN_CAN - Torque Offset For Air Conditioning Compressor (Bit 2)
    • Bit 3 - TQ_ACCIN_CAN - Torque Offset For Air Conditioning Compressor (Bit 3)
    • Bit 4 - TQ_ACCIN_CAN - Torque Offset For Air Conditioning Compressor (Bit 4)
    • Bit 5 - LV_REQ_TCO_L - Request For Lowest Cooling Temp (c_tco_bol_ect)
    • Bit 6 - LV_ACCIN - Air Conditioning Compressor Status (0=off, 1=on)
    • Bit 7 - LV_ACIN - Air Conditioning Request
  • Byte 1 - Bitfield
    • Bit 0 - LV_REQ_HEAT - Increased Heat Request
    • Bit 1 - LV_TOW - Trailer Operation Mode
    • Bit 2 - LV_LGT - Day / Night Lighting
    • Bit 3 - LV_HS - Hood Switch
    • Bit 4 - N_ECF - Electric Cooling Fan Level (Bit 0)
    • Bit 5 - N_ECF - Electric Cooling Fan Level (Bit 1)
    • Bit 6 - N_ECF - Electric Cooling Fan Level (Bit 2)
    • Bit 7 - N_ECF - Electric Cooling Fan Level (Bit 3)
  • Byte 2 -
  • Byte 3 - TAM_CAN - Ambient Temperature
  • Byte 4 - Bitfield
    • Bit 0 - LV_DOOR - Door Switch
    • Bit 1 - LV_HBR - Hand Brake Switch
    • Bit 2 -
    • Bit 3 -
    • Bit 4 -
    • Bit 5 - LV_REQ_TCO_L -
    • Bit 6 - LV_ACCIN - Air Conditioning Compressor Status (0=off, 1=on)
    • Bit 7 - LV_ACIN - Air Conditioning Request
  • Byte 5 -
  • Byte 6 -
  • Byte 7 -