Hyundai Elantra: Driver Parking Assistance System / Troubleshooting

Hyundai Elantra (CN7) 2021-2025 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) 2021-2025 Owner's Manual: Operating Door Locks from Inside the Vehicle

With the door handle Front door If the inner door handle is pulled when the door is locked, the door will unlock and open. Rear door If the inner door handle is pulled once when the door is locked, the door will unlock. If the inner door handle is pulled once more, the door will open...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Schematic diagrams

Terminal Function Pin No Description Current (AMPS) Resistance (mΩ) Remark 1POS. BATTERY 2. (MOTOR)40A102-3-4-5-6-7P-CAN Low100 mA2508P-CAN High100 mA2509SENSOR REAR LEFT POWER150 mA25010SENSOR REAR RIGHT POWER150 mA25011SENSOR FRONT RIGHT POWER150 mA25012SENSOR F..

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.