Kia Optima DL3: Front Radar System / Smart Cruise Control (SCC) Switch

Kia Optima DL3 2019-2026 Service and Repair Manual / Advanced Driver Assistance System (ADAS) / Front Radar System / Smart Cruise Control (SCC) Switch

Components and components location

Components

1. Left remote control switch (Audio + Bluetooth + Voice)

2. Right remote control switch (Trip + SCC + LFA)

Schematic diagrams

Circuit Diagram

Repair procedures

Removal

1.	Remove the steering wheel remote controller. [RH] (Refer to Body Electrical System - "Steering Wheel Remote Controller")

Installation

1.	Install in the reverse order of removal.

Inspection

Check for resistance between terminals in each switch position.

Switch	Connector terminal	Resistance (±3%)
Pause	2-6	610 Ω
Speed (Down)		910 Ω
Speed (Up)		1.38 kΩ
Cruise ON/OFF		2.13 kΩ
SCC		7.93 kΩ
Trip group	1-6	610 Ω
Trip (Up)		910 Ω
Trip (Down)		1.38 kΩ
Trip (OK)		2.13 kΩ
LFA		7.93 kΩ

❮Front Radar Unit

Specifications Specification Item Specification Power supply 12 V Operation voltage 9 - 16 V Installation angle Horizontal 0 ± 0.

Rear Corner Radar System❯

Components and components location Components 1. Cluster (User setting menu) 2. Rear corner radar 3. Rear corner radar indicator Description and operation Description System Interface System Function • Blind-Spot Collision Warning (BCW) This system uses an audible warning and BCW signal on the mirror when sensing a vehicle in the blind spot area or when the vehicle is approaching at a high speed.

Other information:

Kia Optima DL3 2019-2026 Service and Repair Manual: Integrated Memory Seat (IMS) Unit

Specifications Specifications Item Specifications Rated voltage DC 12 V Operating voltage DC 9 - 16 V Operating temperature range -22 to 167°F (-30 to 75°C) Dark current Max.

Kia Optima DL3 2019-2026 Service and Repair Manual: Power Seat Motor

Components and components location Components 1. Lumbar support motor 2. Reclining motor 3. Front height motor 4. Rear height motor 5. Slide motor Repair procedures Inspection 1.