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18 pin Kia Head Unit A connector layout
18 pin Kia Head Unit A connector
p/n 961703R005

W/O amplifier

Pin No. Connector 18p Connector 24p Connector 16p
1 Rear left speaker (+) CAN high Power ground
2 Front left speaker (+) - -
3 Front right speaker (+) - -
4 Rear right speaker (+) Steering wheel remote -
5 - - -
6 - USB D (+) -
7 - USB/iPod VDD Monitor Rx DP
8 Illumination (+) AUX right input Monitor Rx DN
9 Detent AUX ground -
10 Rear left speaker (-) MIC (+) (Bluetooth) -
11 Front left speaker (-) ACC -
12 Front right speaker (-) Battery (+) R Detect
13 Rear right speaker (-) CAN low -
14 - - -
15 - - Monitor Tx DN
16 - Speed Monitor Tx DP
17 Illumination (-) Remote ground  
18 Remote antenna USB D (-)
19   iPod/USB ground
20 AUX Detect
21 AUX left input
22 MIC (-) (Bluetooth)
23 -
24 Power ground

with amplifier

Pin No. Connector 18p Connector 24p Connector 16p
1 - - Power ground
2 - - -
3 - - -
4 - Steering wheel remote -
5 SPDIF ground - -
6 SPDIF (-) USB D (+) -
7 - USB/iPod VDD Monitor Rx DP
8 Illumination (+) AUX right input Monitor Rx DN
9 - AUX ground -
10 - MIC (+) (Bluetooth) -
11 - ACC -
12 - Battery (+) R Detect
13 - CAN low -
14 - - -
15 SPDIF (+) - Monitor Tx DN
16 - Speed Monitor Tx DP
17 Illumination (-) Remote ground  
18 Remote antenna USB D (-)
19   iPod/USB ground
20 AUX Detect
21 AUX left input
22 MIC (-) (Bluetooth)
23 -
24 Power ground

Omitted pins are Not Connected.

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

Remote control buttons.

[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

 

24 pin Kia Head Unit B connector layout
24 pin Kia Head Unit B connector
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Additional connector №3

16 pin KIA monitor connector layout
16 pin KIA monitor connector
Kia Cadenza (2016-2019) Head Unit visual pinout:click to enlarge
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