Hyundai Elantra: Driver Parking Assistance System / Troubleshooting

Hyundai Elantra (CN7) 2021-2024 Service Manual / Advanced Driver Assistance System (ADAS) / Driver Parking Assistance System / Troubleshooting

Troubleshooting

Diagnosis with Diagnostic tool

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

The diagnostic system (Diagnostic tool) provides the following information.

1)	Fault Code Searching : Checking failure and code number (DTC)

2)	Data Analysis : Checking the system input/output data state

3)	Actuation test : Checking the system operation condition

4)	S/W Management : Controlling other features including system option setting and zero point adjustment

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.	If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle".

4.	If check current status, select the "Data Analysis" .

5.	Select "ADAS_PRK", if you want to check current data of Driver parking assistance system.

Variant Coding Procedures

1.	Connect the cable of Diagnostic tool to the data link connector in driver side crash pad lower panel, and turn on the Diagnostic tool.

2.	Select the 'S/W Management' and 'Car model'.

3.	Select the 'Advanced Driver Assistance Systems_Parking' and Variant Coding.

Desctiprion and operation

DescriptionADAS_PRK is a unit that controls the functions required for ADAS parking. If the ADAS_PRK is applied, the parking distance warning function is also controlled by the ADAS_PRK...

ADAS Parking ECU (ADAS_PRK)

Components and components location Components and Components Location Repair procedures Removal • Use a plastic panel removal tool to remove interior trim pieces without marring the surface...

Other information:

Hyundai Elantra (CN7) 2021-2024 Owner's Manual: Locking your vehicle (Button type)

1. Close all doors, engine hood and trunk. 2. Carry the smart key. 3. Either press the door handle button or press the Door Lock button (1) on the smart key. 4. The hazard warning lights will blink. 5. Make sure the doors are locked by pulling the door outside handle...

Hyundai Elantra (CN7) 2021-2024 Service Manual: Repair procedures

Replacement • When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. • Put on gloves to prevent hand injuries. • Take care not to bend or scratch the trim and panels...

Function malfunction and limitations

Function malfunction

When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.