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Hyundai Tucson: Connector and Terminal Function

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

Connector Funtion

Removal

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the rear bumper assembly.

    (Refer to Body - "Rear Bumper Assembly")

  3. Disconnect the rear corner radar connector (A).

  1. Loosen the mounting nuts and remove the rear corner radar unit (A)

WARNING

Be care fill not to damage the bracket when removing the rear corner radar unit.

Installation

Installation

  1. Install the rear corner radar unit and bracket.

Tightening torque : 9.0 - 10.5 N.m (0.92 - 1.07 kgf.m. 6.7 - 7.7 lb-ft)

  1. install the rear bumper cover.
  2. Connect the negative (-) battery terminal.

WARNING

Take care not to confuse left side (master) and right side (slave) unit when installing.

  1. Perform "Correcting the Rear Corner Radar Unit Angle" procedures.
  2. Perform "Rear Corner Radar Calibration" procedures.

Inspection

Correcting the Rear Corner Radar Unit Angle

  1. After replacing the rear corner radar unit or bracket, with the bumper removed, use the rear corner radar unit correction tool set (special tool: 09985-3T500) to perform angle correction.

WARNING

  • Perform the task on a level place.
  • Perform the task after checking the tire pressure.
  1. Attach a vertical plumb (special tool: 09958-3T010) on the hood, and lower the plumb (A) to the ground so that it passes through the center of the emblem.

  1. Marking the center point below the plumb (A).

  1. Attach a vertical plumb (special tool: 09958-3T010) 011 the trunk (or tailgate), and lower the plumb (A) to the ground so that it passes through the center of the emblem.

  1. Marking the center point below the plumb (A).

  1. Marking the center of vehicle by a string.

1 )Pass the string through the bottom of the vehicle from the rear of the vehicle to the front and fix the string to the center point (A) of the front of the vehicle.

2)Fix the string to the point (C) about 1.5 - 2m from the back of the vehicle so that it passes the rear center point (B).

  1. Mount the rear corner radar unit fixing adaptor (special tool: 09958-3T080) on the rear corner radar unit and fix the level laser (special tool: 09958-3T070).

WARNING

WARNING

When with the rear corner radar unit cover, remove the cover and then mount the fixing adapter (special tool: 09958- 3T080).

  1. Measure the angle (C) between the center line (A) of the angle measuring plate and the horizontal laser beam (B) using a digital protractor (special tool : 09958-3T090).

Horizontal Augle (C): 45º +- 3º

  1. Use a digital inclinometer (special tool: 09958-3T100) to measure the vertical angle of the rear corner radar unit.

Vertical Angle : 90º= 1.5º

WARNING

WARNING

Digital Inclinometer (09958-3T100) Vertical measurement angle (A): 90º +- 1.5º

  1. Measure the horizontal and vertical angles of left and right rear corner radar units. If the measured values deviate from the specified values, insert a washer between the bracket of the rear corner radar unit.

Specified Values

Horizontal Angle : 45º +- 3º

Vertical Angle : 90º +- 1.5º

  1. After checking and correcting the rear corner radar unit angle, perform the rear corner radar correction procedure

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