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

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