STEERING WHEEL SENSOR CALIBRATION


caution
  • After the next operation has been completed, carry out the following two operations:

    • Alignment adjustment <Front>
    • Steering wheel sensor (column switch assembly) replacement, removal, installation
    • ASC-ECU replacement

    1. Update the neutral position stored in the steering wheel sensor.
    2. Reset the calibrated value of the steering angle stored in ASC-ECU.
  • Before performing the calibration, check if the steering wheel sensor-related diagnosis code is set in ASC-ECU.
  • When the diagnosis code other than C1394 is set, carry out inspection according to each troubleshooting procedure.
1.Park the vehicle on a level surface with tyres and steering wheel positioned in a straight ahead direction.
2.Turn the ignition switch to the "ON" position.
3.Turn the ignition switch to the "LOCK" (OFF) position.
4.
caution Before connecting or disconnecting M.U.T.-III, always turn the ignition switch to the "LOCK" (OFF) position.
Before setting M.U.T.-III, turn the ignition switch to the "LOCK" (OFF) position.
5.Turn the ignition switch to the "ON" position.
6.Select "Steering angle sensor."
7.Select "Special function."
8.Select "SAS Calibration."
9.Select and run "SAS Initialization." (Reusable parts only)
note
  • Since the neutral position stored in the steering wheel sensor is no longer available, "SAS Initialization" is displayed.
  • Since a new steering wheel sensor has no neutral position, "SAS Calibration" is displayed.
10.Select and run "SAS Calibration."
11.Exit "Steering angle sensor" menu, and then select "ABS/ASC/ASTC/WSS."
12.Select "Special function."
13.Select "Sensor calibration."
14.Select and run "SAS calibration."
15.Check whether the ASC-ECU-related diagnosis code is set.
16.Erase the diagnosis code.
note Erase diagnosis code C1394.
17.Before removing M.U.T.-III from the vehicle, turn the ignition switch to the "LOCK" (OFF) position.