Hyundai Palisade: Rear Corner Radar System / Rear Corner Radar Unit

Hyundai Palisade (LX2) 2020-2024 Service Manual / Advanced Driver Assistance System (ADAS) / Rear Corner Radar System / Rear Corner Radar Unit

Specifications
Specifications
[BCW, BCA]
Items
Blind-Spot Collision Warning (BCW)
Blind-Spot Collision- Avoidance Assist (BCA)
Rated voltage
DC 12V
Operating voltage
9V - 16V
Operating speed
30 km/h - 255 km/h
60 km/h - 180 km/h
Sensible distance
70m
Curvature radius
Start : More than 100m
Start : More than 625m
Stop : Less than 70m
Stop : Less than 588m
Frequency
76 - 77 GHz
Numbers
2EA

[RCCW, RCCA]
Items
Rear Cross-Traffic Collision Warning System (RCCW)
Rear Cross-Traffic Collision- Avoidance Assist (RCCA)
Rated voltage
DC 12V
Operating voltage
9V ~ 16V
Operating speed
0 km/h ~ 10 km/h
0.1 km/h ~ 10 km/h
Sensible distance
25m
Curvature radius
-
Frequency
76 ~ 77 GHz
Numbers
2EA

Schematic diagrams
Connector and Terminal Function
[Connector Funtion]

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.
[LH]

Hyundai Palisade. Repair procedures

[RH]

Hyundai Palisade. Repair procedures

4.
When replace 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 unit.
Installation
1.
Install the rear corner radar unit and bracket.
Tightening torque :
bracket : 0.82 - 1.17 kgf.m (8.1 - 11.5 N.m, 5.97 - 8.48 Ib-ft)
unit : 0.31 - 0.37 kgf.m (3.1 - 3.7 N.m, 2.28 - 2.72 Ib-ft)
2.
install the rear bumper cover.
3.
Connect the negative (-) battery terminal.
Hyundai Palisade. Repair procedures   
Take care not to confuse left side (master) and right side (slave) unit when installing.
4.
Perform "Correcting the Rear Corner Radar Unit Angle" procedures.
5.
Perform "Rear Corner Radar Calibration" procedures.
Inspection
Correcting the Rear Corner Radar Unit Angle
1.
After replacing the blind-spot radar unit or bracket, with the bumper removed, use the blind-spot radar unit correction tool set (special tool : 09985-3T500) to perform angle correction.
Hyundai Palisade. Repair procedures   
Perform the task on a level place.
Perform the task after checking the tire pressure.
Hyundai Palisade. Repair procedures   
2.
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.

Hyundai Palisade. Repair procedures

3.
Marking the center point below the plumb (A).

Hyundai Palisade. Repair procedures

4.
Attach a vertical plumb (special tool : 09958-3T010) on the trunk (or tailgate), and lower the plumb (A) to the ground so that it passes through the center of the emblem.

Hyundai Palisade. Repair procedures

5.
Marking the center point below the plumb (A).

Hyundai Palisade. Repair procedures

6.
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).

Hyundai Palisade. Repair procedures

7.
Mount the blind-spot radar unit fixing adaptor (special tool : 09958-3T080) on the blind-spot radar unit and fix the level laser (special tool : 09958-3T070).

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures   
When with the blind-spot radar unit cover, remove the cover and then mount the fixing adapter (special tool: 09958-3T080).
8.
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 Angle (C): 54° ± 3°

Hyundai Palisade. Repair procedures

9.
Use a digital inclinometer (special tool : 09958-3T100) to measure the vertical angle of the blind-spot radar unit.
Vertical Angle : 87° ± 1.5°

Hyundai Palisade. Repair procedures

10.
Measure the horizontal and vertical angles of left and right blind-spot radar units. If the measured values deviate from the specified values, insert a washer between the bracket of the blind-spot radar unit.
Specified Values
Horizontal Angle : 54° ± 3°
Vertical Angle : 87° ± 1.5°

Hyundai Palisade. Repair procedures

11.
After checking and correcting the blind-spot radar unit angle, perform the blind-spot radar radar correction procedure.
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'.

Hyundai Palisade. Repair procedures

4.
Select "Blind -Spot Collision Warning" and "BSD Radar Calibration".

Hyundai Palisade. Repair procedures

5.
Perform the "BSD Radar Calibration" procedure according to the Diagnostic tool screen message.

Hyundai Palisade. Repair procedures

    Troubleshooting

    Diagnosis with Diagnostic tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool)...

    Rear Corner Safety ON/OFF Switch

    Components and components location Circuit Diagram Repair procedures Inspection 1. Disconnect the negative (-) battery terminal...

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    Categories

    Battery replacement

    Hyundai Palisade. Battery replacement

    If the remote key is not working properly, try replacing the battery with a new one.

    Battery Type: CR2032

    To replace the battery:

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