Kia Optima DL3: 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
1.

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

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

    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: Smart Key

    Repair procedures Adjustment Smart Key Code Saving 1. Connect the VCI II in driver side crash pad lower panel, turn the power on KDS. 2. Select the vehicle model and then do "Smart key code saving".

    Kia Optima DL3 2019-2026 Service and Repair Manual: Auto Defogging Sensor

    Description and operation Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actu

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