Hyundai Elantra: Front Radar System / Smart Cruise Control (SCC) Switch

Hyundai Elantra (CN7) 2021-2025 Service Manual / Advanced Driver Assistance System (ADAS) / Front Radar System / Smart Cruise Control (SCC) Switch

Schematic diagrams

Circuit Diagram

TRIP / SCC / LFA

Repair procedures

Inspection

Check for resistance between terminals in each switch position (LH).

[LH : Audio + Hands free]

Switch	Resistance (±5%)
SEEK Up	430 Ω
SEEK Down	1.11 kΩ
MODE	2.11 kΩ
MUTE	3.11 kΩ
Volume (+)	4.61 kΩ
Volume (-)	6.81 kΩ
Voice	10.71 kΩ
SEND	18.91 kΩ
END	40.91 kΩ

Check for resistance between terminals in each switch position (RH).

[Cruise]

Switch	Resistance (±3%)
Paddle shift (Up)	390 Ω
Cruise CANCEL	610 Ω
Cruise SET&Speed down	910 Ω
Cruise RES&Speed up	1.38 kΩ
Cruise ON/OFF	2.13 kΩ
Cruise speed limit ON/OFF	3.63 kΩ
SCC distance adjustment	7.63 kΩ

[Trip]

Switch	Resistance (±3%)
Paddle shift (Down)	390 Ω
Trip group/Trip	610 Ω
Trip (Up)	910 Ω
Trip (Down)	1.38 kΩ
OK	2.13 kΩ
BACK	3.63 kΩ
LFA	7.93 kΩ

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the steering wheel assembly. (Refer to Steering System - "Steering Wheel")

3.	Remove the steering back cover (A).

4.	Remove the steering remote control connector (A).

5.	Remove the steering remote control(Switch (A)) after loosening the screws.

Installation

1.	Install the steering wheel remote control after connecting the connector.

2.	Install the steering wheel.

3.	Connect the negative (-) battery terminal.

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Specifications

Specifications Item Specification Ultrasonic sensorVoltage ratingDC 12 VDetecting range11.8 - 47.2 in. (30 - 120 cm)Operation voltageDC 9 - 16 VOperation currentMAX 350 mAOperation temperature-22 - 176°F (-30 - 80°C)Operation frequency48 ± 5 KHzNumber of sensors8 units..

Hyundai Elantra (CN7) 2021-2025 Service Manual: Components and components location

Components[G 1.6 MPI / LPI]1. Drive air bag module (DAB)2. Wiring3. Steering wheel4. Damper5. Remote control switch6. Switch bezel7. Lower cover[G 1.6 T-GDI]1. Lower cover2. Switch bezel3. Remote control switch4. Paddle shift5. Damper6. Steering wheel7. Wiring8. Drive air bag module (DAB)..

Side air bags

Front seat

Your vehicle is equipped with a side air bag in each front seat. The purpose of the air bag is to provide the vehicle’s driver and the front passenger with additional protection than that offered by the seat belt alone.