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CAN Bus ID 0x1F5 LWS1: Difference between revisions

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*:Steering Wheel Sensor Angle in °
*:Steering Wheel Sensor Angle in °
*:Calculation: HEX * 0.04394°
*:Calculation: HEX * 0.04394°
*:Min: -1439.99° (0x8000)
*:Min: -1439.99° (0x8000) Right
*:Max: 1439.99° (0x7FFF)
*:Max: 1439.99° (0x7FFF) Left
*:Sign Bit: [LSB].8
*:Sign Bit: [LSB].8
*'''Byte 2 - VEL_ANG_PSTE [MSB]'''
*'''Byte 2 - VEL_ANG_PSTE [MSB]'''
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*:Max: 1439.99°/s (0x7FFF)
*:Max: 1439.99°/s (0x7FFF)
*:Sign Bit: [LSB].8
*:Sign Bit: [LSB].8
*'''Byte 4 - LWS ID'''
*'''Byte 4 - PSTE_ID'''
*:Steering Wheel Sensor ID
*:ID for zero-setting of the steering-wheel angle sensor
*:ID for zero-setting of the steering-wheel angle sensor
*'''Byte 5''' - Unknown
*'''Byte 5 - Bitfield'''
*'''Byte 6''' - Unknown
**'''Bit 0 - PSTE_STATUS [0]'''
*'''Byte 7''' - Unknown
**'''Bit 1 - PSTE_STATUS [1]'''
**'''Bit 2 - PSTE_STATUS [2]'''
**'''Bit 3 - PSTE_STATUS [3]'''
**:Steering Wheel Sensor Internal Status Code
**'''Bit 4 - PSTE_CNT [0]'''
**'''Bit 5 - PSTE_CNT [1]'''
**'''Bit 6 - PSTE_CNT [2]'''
**'''Bit 7 - PSTE_CNT [3]'''
**:Steering Wheel Sensor Telegram Counter
*'''Byte 6 - PSTE_MPX[LSB]'''
*'''Byte 7 - PSTE_MPX[MSB]'''
*:Steering Wheel Sensor Multiplex Information

Latest revision as of 22:53, 31 May 2021

CAN Arbitration ID for LWS1 is 0x1F5.

Its sent out by the steering angle sensor that is part of the BMW DSC trassction control system at a refresh rate of 10ms.

  • Byte 0 - ANG_PSTE [MSB]
  • Byte 1 - ANG_PSTE [LSB]
    Steering Wheel Sensor Angle in °
    Calculation: HEX * 0.04394°
    Min: -1439.99° (0x8000) Right
    Max: 1439.99° (0x7FFF) Left
    Sign Bit: [LSB].8
  • Byte 2 - VEL_ANG_PSTE [MSB]
  • Byte 3 - VEL_ANG_PSTE [LSB]
    Steering Wheel Sensor Velocity in °/s
    Calculation: HEX * 0.04394°/s
    Min: -1439.99°/s (0x8000)
    Max: 1439.99°/s (0x7FFF)
    Sign Bit: [LSB].8
  • Byte 4 - PSTE_ID
    Steering Wheel Sensor ID
    ID for zero-setting of the steering-wheel angle sensor
  • Byte 5 - Bitfield
    • Bit 0 - PSTE_STATUS [0]
    • Bit 1 - PSTE_STATUS [1]
    • Bit 2 - PSTE_STATUS [2]
    • Bit 3 - PSTE_STATUS [3]
      Steering Wheel Sensor Internal Status Code
    • Bit 4 - PSTE_CNT [0]
    • Bit 5 - PSTE_CNT [1]
    • Bit 6 - PSTE_CNT [2]
    • Bit 7 - PSTE_CNT [3]
      Steering Wheel Sensor Telegram Counter
  • Byte 6 - PSTE_MPX[LSB]
  • Byte 7 - PSTE_MPX[MSB]
    Steering Wheel Sensor Multiplex Information
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