Kia Optima DL3: Audio/AVN System / Antenna

Components and components location

Components Location

1. Audio/AVN head unit
2. Antenna feeder cable
3. Roof antenna

Repair procedures

Removal
1.

Disconnect the negative battery terminal.

2.

Remove the roof trim assembly.

(Refer to Body - "Roof Trim Assembly")

3.

Disconnect the roof antenna connector (A).

4.

Remove the roof antenna (C) by loosening the mounting nut (B).

Tightening torque :

7.8 - 14.7 N·m (0.8 - 1.5 kgf·m, 5.8 - 10.8 lb·ft)

Installation
1.

Install in the reverse order of removal.

    Components and components location Component Location 1. External amp Schematic diagrams Connector and Terminal Function Pin Function Connector A Connector B 1 Battery (+) Right front door tweeter speaker (+) 2 Battery (+) Left front door tweeter speaker (+) 3 Battery (+) Sub woofer speaker (+) 4 Battery (+) - 5 - - 6 MM-CAN (High) - 7 MM-CAN (Low) Amplifier navigation voice (+) 8 ACC - 9 - - 10 - - 11 - - 12 Right surround speaker (+) Right rear door speaker (+) 13 Left surround speaker (+) Left rear door speaker (+) 14 Right midrange speaker (+) Center speaker(+) 15 Left midrange speaker (+) - 16 Ground Right front door tweeter speaker (-) 17 Ground Left front door tweeter speaker (-) 18 Ground Sub woofer speaker (-) 19 Ground - 20 Amplifier SPDIF (High) - 21 Amplifier SPDIF (Low) Amplifier navigation voice (-) 22 Amplifier SPDIF (Ground) - 23 - - 24 IGN1 - 25 Right surround speaker (-) Right rear door speaker (-) 26 Left surround speaker (-) Left rear door speaker (-) 27 Right midrange speaker (-) Center speaker (-) 28 Left midrange speaker (-) - Repair procedures Inspection    • Warning and guide sounds regarding engine start and driving are generated by the external amplifier.

    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.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: Overhead Console Lamp

    Schematic diagrams Connector and Terminal Function [A Type] Connector A Pin E xcept Russia Region Russia only Function Function 1 Battery (+) Battery (+)

    Kia Optima DL3 2019-2026 Service and Repair Manual: Vanity Lamp

    Repair procedures Removal    When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. 1.

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