LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2024 >> QX50 Pure, FWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System - Direct Adaptive Steering >> Basic Inspection >> Configuration (Steering Angle Main Control Module) >> Work Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Work Procedure

CAUTION:
  • Use "Manual Configuration" only when "TYPE ID" of steering angle main control module cannot be read.
  • If an error occurs during configuration, start over from the beginning.
  • When off-center is bigger than 120°, refer to Diagnosis Procedure . to correct off-center before performing the work.
  1. CHECKING TYPE ID (1) 
    1. Use FAST (service parts catalog) to search steering angle main control module of the applicable vehicle and find "Type ID".

    Is "Type ID" displayed?

    YES>>

    Print out "Type ID" and GO TO 2.

    NO>>

    "Configuration" is not required for steering angle main control module. Replace in the usual manner. Refer to Removal and Installation .

  2. CHECKING TYPE ID (2) 
    1. SYMBOL CONSULT Configuration
      1. Select "Before Replace ECU" of "Read/Write Configuration".
      2. Check that "Type ID" is displayed on the CONSULT screen.

    Is "Type ID" displayed?

    YES>>

    GO TO 3.

    NO>>

    GO TO 7.

  3. VERIFYING TYPE ID (1) 
    1. SYMBOL CONSULT Configuration: Compare a "Type ID" displayed on the CONSULT screen with the one searched by using FAST (service parts catalog) to check that these "Type ID" agree with each other.
      NOTE: SYMBOL For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    >>

    GO TO 4.

  4. SAVING TYPE ID 
    1. SYMBOL CONSULT Configuration: Save "Type ID" on CONSULT.

    >>

    GO TO 5.

  5. REPLACING STEERING ANGLE MAIN CONTROL MODULE (1) 
    1. Replace steering angle main control module. Refer to Removal and Installation .
      CAUTION:

      Replace the control module only when necessary.

    >>

    GO TO 6.

  6. WRITING (AUTOMATIC WRITING) 
    1. SYMBOL CONSULT Configuration
      1. Select "After Replace ECU" of "Re/programming, Configuration" or that of "Read / Write Configuration".
      2. Select the "Type ID" agreeing with the one stored on CONSULT and the one searched by using FAST (service parts catalog) to write the "Type ID" into the steering angle main control module.
        NOTE: SYMBOL For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    >>

    GO TO 8.

  7. WRITING (MANUAL WRITING) 
    1. SYMBOL CONSULT Configuration
      1. Select "Manual Configuration".
      2. Select the "Type ID" searched by using FAST (service parts catalog) to write the "Type ID" into the steering angle main control module.
        NOTE: SYMBOL For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    >>

    GO TO 8.

  8. VERIFYING TYPE ID (2) 
    1. Compare "Type ID" written into the steering angle main control module with the one searched by using FAST (service parts catalog) to check that these "Type ID" agree with each other.
      NOTE: SYMBOL For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    >>

    Work End.