Advanced Driver Assistance System (ADAS)

Rear Corner Radar

25steps
~180min
5/5difficulty
6special tools
0102030405011.58N·mlb·ft
Tightening torque found on this page
Done 0 of 25

Specifications

Specifications

[BCW, BCA]

Items Blind-Spot Collision Warning (BCW) Blind-Spot Collision-Avoidance Assist (BCA) System
Rated Voltage 12 V DC
Operating Voltage 9V - 16V
Operating Speed 30 km/h - 255 km/h 60 km/h - 180 km/h
Detection Distance 70 m
Radius of Curvature Start: more than 100 m. Start: more than 625 m.
Stop: less than 70 m. Stop: less than 588 m.
Frequency 76–77 GHz
Quantity 2 pcs

[RCCW, RCCA]

Items Rear Cross-Traffic Collision Warning (RCCW) Rear Cross-Traffic Collision-Avoidance Assist (RCCA)
Rated Voltage 12 V DC
Operating Voltage 9 V ~ 16 V
Operating Speed 0 km/h ~ 10 km/h 0.1 km/h ~ 10 km/h
Detection Distance 25 m
Radius of Curvature -
Frequency 76 ~ 77 GHz
Quantity 2 pcs

Circuit Diagrams

Connector and Terminal Function

[Connector Function]
Hyundai Palisade. Schematic diagrams

Repair Procedures

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the rear bumper cover. (Refer to Body - Rear Bumper Cover)
  3. Remove the blind spot radar unit (A) after loosening the mounting nuts. [Left]
    Hyundai Palisade. Repair procedures
    [RH]
    Hyundai Palisade. Repair procedures
  4. When replacing the bracket, disconnect the radar connector (A) after loosening the mounting nuts.
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    • Be careful not to damage the bracket when removing the rear corner radar.

Installation

  1. Install the rear corner radar and bracket. Tightening torque: Bracket: 0.82–1.17 kgf·m (8.1–11.5 N·m, 5.97–8.48 lbf·ft) Unit: 0.31–0.37 kgf·m (3.1–3.7 N·m, 2.28–2.72 lbf·ft)
  2. Install the rear bumper cover.
  3. Connect the negative (-) battery terminal.
    Hyundai Palisade. Repair procedures
    • Be careful not to mix up the left (master) and right (slave) side blind spot radar units during installation.
  4. Perform the "Rear Corner Radar Angle Adjustment" procedure.
  5. Perform the "Rear Corner Radar Calibration" procedure.

Inspection

Rear Corner Radar Angle Adjustment
  1. After replacing the blind spot radar unit or when the bracket has been removed with the bumper, use the blind spot radar unit adjustment tool kit (Special service tool: 09985-3T500) to perform angle adjustment.
    Hyundai Palisade. Repair procedures
    • Perform the work on level ground.
    • Perform the work after checking the tire pressure.
    Hyundai Palisade. Repair procedures
  2. Attach a plumb bob (Special service tool: 09958-3T010) to the hood and lower the plumb bob (A) to the ground so that it passes through the center of the emblem.
    Hyundai Palisade. Repair procedures
  3. Mark the center point under the plumb bob (A).
    Hyundai Palisade. Repair procedures
  4. Attach a plumb bob (Special service tool: 09958-3T010) to the luggage compartment (or tailgate) and lower the plumb bob (A) to the ground so that it passes through the center of the emblem.
    Hyundai Palisade. Repair procedures
  5. Mark the center point under the plumb bob (A).
    Hyundai Palisade. Repair procedures
  6. Mark the vehicle centerline with a string.
    1. Run a string under the vehicle from the rear to the front and attach the string to the center point (A) at the front of the vehicle.
    2. Secure the string at point (C), approximately 1.5–2 m from the rear of the vehicle, so that it passes through the rear center point (B).
    Hyundai Palisade. Repair procedures
  7. Install the blind spot radar unit fixing adapter (Special service tool: 09958-3T080) on the blind spot radar unit and mount the laser level (Special service tool: 09958-3T070).
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    • If the blind spot radar unit has a cover, remove the cover, then install the fixing adapter (Special service tool: 09958-3T080).
  8. Measure the angle (C) between the centerline (A) of the measuring angle plate and the horizontal laser beam (B) using the digital protractor (Special service tool: 09958-3T090).

    Horizontal Angle (C): 54° ± 3°

    Hyundai Palisade. Repair procedures
  9. Use the digital inclinometer (Special service tool: 09958-3T100) to measure the vertical angle of the blind spot radar.

    Vertical angle: 87° ± 1.5°

    Hyundai Palisade. Repair procedures
  10. Measure the horizontal and vertical angles of the left and right blind spot radar units. If the measured values deviate from the specified values, insert a shim between the blind spot radar unit bracket.

    Specified values: Horizontal angle: 54° ± 3° Vertical angle: 87° ± 1.5°

    Hyundai Palisade. Repair procedures
  11. After checking and correcting the blind spot radar angle, perform the blind spot radar calibration procedure.
  12. Vehicles involved in a rear bumper accident and vehicles with replaced rear corner radar units must perform rear corner radar alignment using the diagnostic tool.
  13. Connect the diagnostic tool cable to the data link connector (DLC) under the driver's side lower instrument panel and turn on the diagnostic tool.
  14. Select "Software Management" and "Vehicle Model".
    Hyundai Palisade. Repair procedures
  15. Select "Blind-Spot Collision Warning" and "BSD Radar Calibration".
    Hyundai Palisade. Repair procedures
  16. Perform the "BSD Radar Calibration" procedure according to the message on the tool screen.
    Hyundai Palisade. Repair procedures
Rear Corner Radar Calibration

Test yourself

A quick Hyundai Palisade quiz: every answer comes with an explanation and a link to the manual page.