Kia Optima DL3: Audio/AVN System / Steering Wheel Remote Controller (SWRC)

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
[Audio + Bluetooth + Voice]

[Trip + SCC + LFA]

Repair procedures

Removal
1.

Disconnect the negative battery terminal.

2.

Remove the steering wheel assembly.

(Refer to Steering System - "Steering Wheel")

3.

Loosen the mounting screws (A).

4.

Remove the steering wheel remote controller assembly (A) by loosening the mounting screws.

5.

Disconnect the steering wheel remote controllers connectors (A).

6.

Remove the steering wheel remote controllers (A) by pushing the hooks in the direction of arrow.

[LH]

[RH]

Installation
1.

Install in the reverse order of removal.

Inspection
1.

Check for resistance between terminals in each switch position.

[Audio + Bluetooth + Voice]

Switch
Connector terminal
Resistance (±3%)
SEEK Up
1-6
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
END
18.91 kΩ
SEND
40.91 kΩ

[Trip + SCC + LFA]

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

    Components and components location Components Location 1. Audio/AVN head unit 2. Antenna feeder cable 3. Roof antenna Repair procedures Removal 1.

    Schematic diagrams Circuit Diagram Audio Display Audio / AVN Repair procedures Removal 1.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: Rear Glass Defogger Printed Heater

    Repair procedures Inspection    • Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply pressure on the tin foil with hand and move the tin foil along the grid line to check for open circ

    Kia Optima DL3 2019-2026 Service and Repair Manual: Smart Key Antenna

    Repair procedures Removal Interior Antenna 1 1. Disconnect the negative battery terminal. 2. Remove the surround view monitor (SVM) unit. (Refer to Advanced Driver Assistance System (ADAS) - "Surround View Monitor (SVM) Unit") 3.

    Categories

     
    Copyright © 2026 www.kioptima.com - 0.0193