Hyundai Elantra (CN7): Driver Parking Assistance System / ADAS Parking ECU (ADAS_PRK)

Hyundai Elantra (CN7) 2021-2025 Service Manual / Advanced Driver Assistance System (ADAS) / Driver Parking Assistance System / 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.

•	Take care not to bend or scratch the trim and panels.

1.	Disconnect the negative (-) battery terminal.

2.	Remove the AVN Head unit. (Refer to Body Electrical System - "AVN Head Unit")

3.	Loosen the mounting screws and remove the ADAS_PRK Unit (A).

4.	Disconnect the ADAS_PRK Unit connectors (A).

Installation

1.	Install in the reverse order of removal.

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'.

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

❮Troubleshooting

TroubleshootingDiagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).

Parking Collision-Avoidance Assist (PCA)❯

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