Kia Cadenza: AVN System / Steering Wheel Remote Controller (SWRC) Repair procedures

Kia Cadenza YG 2016-2025 Service Manual / Body Electrical System / AVN System / Steering Wheel Remote Controller (SWRC) Repair procedures

Inspection

[Steering Remote Control Switch]

Check the audio remote control switch for resistance between terminals in each switch position.

[Audio (LH)]

Switch	Connector terminal	Resistance (±5%)
Seek up	2-7	430 Ω
Seek down	2-7	1.1 kΩ
Mode	2-7	2.11 kΩ
Mute	2-7	3.11 kΩ
Volume up	2-7	4.61 kΩ
Volume down	2-7	6.81 kΩ

[Cruise + Voice (RH)]

Switch	Connector terminal	Resistance (±5%)
CANCEL	2-7	430 Ω
SET	2-7	1.1 kΩ
RESUME	2-7	2.11 kΩ
Cruise	2-7	3.11 kΩ
Smart Cruise	2-7	4.61 kΩ
Voice	2-7	6.81 kΩ

[Bluetooth (LH)]

Switch	Connector terminal	Resistance (±5%)
CALL	2-5	18.91 kΩ
CALL OFF	2-5	40.91 kΩ

[Trip (RH)]

Switch	Connector terminal	Resistance (±5%)
Trip	2-5	330 Ω
Reset	2-5	550 Ω

Removal

[Steering Wheel Remote Control Switch]

1.	Remove the driver airbag module. (Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")

2.	Remove the steering wheel. (Refer to Steering System - "Steering Column & Shaft")

3.	Remove the steering wheel cover (A) after loosening the screws.

4.	Remove the steering wheel remote control switch connector (A). [LH - Audio] [RH - Bluetooth]

5.	Remove the steering wheel remote control switch (A) after loosening the mounting screws.

[Rear Seat Remote Control Switch]

1.	Remove the rear seat armrest. (Refer to Body - "Rear Seat")

2.	Disconnect the connector (A) after loosening the mounting screws.

3.	Remove the rear seat remote control switch (B) after loosenig the mounting screws and disconnecting the connector (A).

Installation

[Steering Wheel Remote Control Switch]

1.	Reassemble the steering wheel remote control switch.

2.	Reassemble the steering wheel cover.

3.	Reassemble the steering wheel.

Reassemble the steering wheel remote control switch and airbag connector.

Make sure the audio remote control switch and the airbag module connectors are plugged in properly.

5.	Reassemble the driver airbag module.

[Rear Seat Remote Control Switch]

1.	Install the rear seat remote control switch.

2.	Install the rear seat armrest cover.

3.	Install the rear seat.

Steering Wheel Remote Controller (SWRC) Schematic Diagrams

Circuit Diagram ...

Multimedia Jack Schematic Diagrams

Circuit Diagram ...

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