Hyundai Elantra (CN7): Driver Parking Assistance System / Parking Collision-Avoidance Assist (PCA)

Hyundai Elantra (CN7) 2021-2026 Service Manual / Advanced Driver Assistance System (ADAS) / Driver Parking Assistance System / Parking Collision-Avoidance Assist (PCA)

Components and components location

Components and Components Location

Schematic diagrams

Schematic Diagrams

Parking Collision-Avoidance Assist (PCA) Ultrasonic sensor

Parking Collision-Avoidance Assist (PCA) Rear view camera

Repair procedures

Removal

Parking Collision-Avoidance Assist (PCA) Unit

1.	Disconnect the negative (-) battery terminal.

2.	Remove the ADAS PRK Unit. (Refer to Advanced Driver Assistance System (ADAS) - "Driver Parking Assistance System")

Parking Collision-Avoidance Assist (PCA) Ultrasonic sensor

1.	Disconnect the negative (-) battery terminal.

2.	Remove the ultrasonic sensor. (Refer to Advanced Driver Assistance System (ADAS) - "Parking Distance Warning (PDW)")

Parking Collision-Avoidance Assist (PCA) Rear view camera

1.	Disconnect the negative (-) battery terminal.

2.	Remove the rear view camera. (Refer to Advanced Driver Assistance System (ADAS) - "Rear View Monitor (RVM)")

Installation

1.	Install in the reverse order of removal.

❮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) 2021-2026 Service Manual: Antenna Coil

Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Ambient Temperature Sensor

Description and operation DescriptionThe ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.