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CAN Bus ID 0x1F8 ASC4: Difference between revisions
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**'''Bit 1 - S_HDC''' | **'''Bit 1 - S_HDC''' | ||
**'''Bit 2 - S_HDC''' | **'''Bit 2 - S_HDC''' | ||
:* Status Hill Decent Control | |||
:* 00h = HDC off | |||
:* 01h = HDC disabled, not in correct gear | |||
:* 02h = HDC disabled, not in low range (if applicable) | |||
:* 03h = HDC disabled due to excessive speed | |||
:* 04h = HDC inactive, temporarily | |||
:* 05h = HDC enabled, but not active | |||
:* 06h = HDC active (i.e. enabled and going down hill) | |||
:* 00h = HDC error | |||
**'''Bit 3 - L_HDC''' | **'''Bit 3 - L_HDC''' | ||
**'''Bit 4''' - always 00h | **'''Bit 4''' - always 00h |
Latest revision as of 23:57, 12 January 2022
CAN Arbitration ID for ASC4 is 0x1F8.
Its sent out by the DSC traction control module at a refresh rate of 20ms.
- Byte 0 - S_WHEEL_ACC
- Byte 1 - Bitfield
- Bit 0 - S_HDC
- Bit 1 - S_HDC
- Bit 2 - S_HDC
- Status Hill Decent Control
- 00h = HDC off
- 01h = HDC disabled, not in correct gear
- 02h = HDC disabled, not in low range (if applicable)
- 03h = HDC disabled due to excessive speed
- 04h = HDC inactive, temporarily
- 05h = HDC enabled, but not active
- 06h = HDC active (i.e. enabled and going down hill)
- 00h = HDC error
- Bit 3 - L_HDC
- Bit 4 - always 00h
- Bit 5 - B_TW_MSR
- Bit 6 - B_TW_ASC
- Bit 7 - B_Offroad
- Byte 2 - P_BRAKE
- Brake Pressure in bar
- Calculation = HEX * 1bar
- Min: 0x00 (0bar)
- Max: 0xFF (255bar)
- Byte 3 - Bitfield RDR
- Bit 0 - RDR_VL
- Bit 1 - RDR_VL
- Bit 2 - RDR_VR
- Bit 3 - RDR_VR
- Bit 4 - RDR_HL
- Bit 5 - RDR_HL
- Bit 6 - RDR_HR
- Bit 7 - RDR_HR
- Byte 4 - TW_IND_ASR [LSB]
- Byte 5 - TW_IND_ASR [MSB]
- Byte 6 - TW_IND_MSR [LSB]
- Byte 7 - TW_IND_MSR [MSB]