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CAN Bus ID 0x153 ASC1

From MS4X Wiki

CAN Arbitration ID for ASC1 is 0x153.

Its sent out by the traction control module at a refresh rate of 10ms for ASC and 20ms for DSC.

  • Byte 0 - Bitfield
    • Bit 0 - LV_ASC_REQ
Demand for ASC intervention
    • Bit 1 - LV_MSR_REQ
Demand for MSR intervention
    • Bit 2 - LV_ASC_PASV
Status ASC passive (for EGS)
    • Bit 3 - LV_ASC_SW_INT
ASC Switching influence
    • Bit 4 - LV_BLS
Status Brake Light Switch
    • Bit 5 - LV_BAS
    • Bit 6 - LV_EBV
    • Bit 7 - LV_ABS_LED
  • Byte 1 - Bitfield
    • Bit 0 - LV_ASC_REQ
    • Bit 1 - LV_MSR_REQ
    • Bit 2 - LV_ASC_PASV
    • Bit 3 - VSS [0]
    • Bit 4 - VSS [1]
    • Bit 5 - VSS [2]
    • Bit 6 - VSS [3]
    • Bit 7 - VSS [4]
  • Byte 2 - VSS [MSB]
    Vehicle speed signal in Km/h
    Calculation = ( (HEX[MSB] * 256) + HEX[LSB]) * 0.0625
    Min: 0x160 (0 Km/h)
  • Byte 3 - MD_IND_ASC
    Torque intervention for ASC function
    Calculation = HEX * 0.390625
    Min: 0x00 (0.0%) max. reductiuon
    Max: 0xFF (99.6094%) no reduction
  • Byte 4 - MD_IND_MSR
    Torque intervention for MSR function
    Calculation = HEX * 0.390625
    Min: 0x00 (0.0%) no engine torque increase
    Max: 0xFF (99.6094%) max engine torque increase
  • Byte 5 - Unused
  • Byte 6 - MD_IND_ASC_LM
    Torque intervention for MSR function
    Calculation = HEX * 0.390625
    Min: 0x00 (0.0%) max. reductiuon
    Max: 0xFF (99.6094%) no reduction
  • Byte 7 - ASC ALIVE
    00h - 0Fh
    Alive counter to verify message integrity