Hyundai Tucson: Rear Corner Radar Calibration

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Advanced Driver Assistance System (ADAS) / Rear Corner Radar System / Rear Corner Radar Calibration

  1. Rear bumper accident vehicles and vehicles that replaced rear corner radar units must perform rear corner radar unit alignment using Diagnostic tool.
  2. Connect the cable of Diagnostic tool to the data link connector in driver side crash pad lower panel, and turn on the Diagnostic tool.
  3. Select the 'S/W Management' and 'Car model'.

  1. Select "Blind -Spot Collision Warning" and "BSD Radar Calibration".

  1. Perform the "BSD Radar Calibration" procedure according to the Diagnostic tool screen message.



  1. BCW Indicator
  2. SVM Camera


  1. Disconnect the negative (-) battery terminal.
  2. Remove the front door trim.

    (Refer to Body - "Front door trim")

  3. Disconnect the power door mirror connector from the harness

BCW indicator

BCW indicator



  1. Disconnect the negative (-) battery terminal.
  2. Remove the door mirror assembly.

    (Refer to Body - "Outside Rear View Mirror")

  3. Using a fastener remover (C), remove the mirror (A) as illustration below.



  • Protect mirror from removing tool with cloth (B) wrapped.
  • Be careful not to damage mirror and mirror housing during removing process.
  • Apply force around the center of mirror because to apply force the end of mirror will break it.
  1. Disconnect the mirror heater connector (B) and BCW connectors (A) and then remove the mirror.



  1. Connect mirror heat wire connector and BCW connector then mount mirror.
  2. Install the door mirror assembly.
  3. Connect (-) battery terminal then check if door mirror lamp works normally.


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