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24 pin Honda 2015+ Head Unit connector layout
24 pin Honda 2015+ Head Unit connector
at the car stereo
p/n 39101-TGG-A01-M1, 39101-TBC-A31-M1, 39101-TEG-A02-M1

Without Stereo Amplifier

All connectors are wire side of female terminals. 

Pin
Number
Pin
Name
Description
5 HFT MUTE Outputs HFL microphone directivity switching signal
6 SH MIC Shield for terminals No. 22 and No. 23
7 MIC PWR Power source for HFL microphone
10 IG1 METER IG1 power source
13 CAMERA VCC Power source for rearview camera
14 CAMERA GND Ground for rearview camera
15 BACK LT Detects reverse signal
16 CAMERA ADPT Detects connection for rearview camera
22 MIC+ Inputs sound signal from HFL microphone
23 MIC GND Ground for HFL microphone
28 SH CAMERA Shield for terminals No. 13, No. 14, and No. 29. These pins and 31,32 are N/C without rear camera
29 CAMERA V Inputs NTSC video signal from rearview camera
31 CAMERA BIT0 Outputs mode select signal for rearview camera
32 CAMERA BIT1 Outputs mode select signal for rearview camera

 

Pin
Number
Pin
Name
Description
1 AUX NAVI SH Shield for terminals No. 2, No. 13, and No. 14
2 AUX BEEP Outputs system beep signal
6 LANEWATCH SW Detects LaneWatch on/off signal from LaneWatch switch
8 LWC CAM VCC Power source for LaneWatch camera
9 SH LWC CAM Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23. All these pins are N/C if no LaneWatch
13 AUX NAVI Outputs sound signal for voice guidance and Voice Recognition (VR) prompts
14 AUX NAVI GND Basis ground for terminals No. 2 and No. 13. These pins are N/c if no Stereo Amplifier
20 LWC CAM VID Inputs video signal from LaneWatch camera
21 LWC CAM VGND Ground for LaneWatch camera
22 UNIT TO LWC Communication signal for LaneWatch camera
23 LWC TO UNIT Communication signal for LaneWatch camera

 

Pin
Number
Pin
Name
Description
1 TUNER 6V Power source for tuner unit
2 TUNER 9V Power source for tuner unit
4 DISP CONT Outputs signal for center display unit switching on/off
5 F-CAN B_H (with CMBS)
F-CAN_H (w/o CMBS)
Communication signal
6 AMP RS485 SH Shield for terminals No. 7 and No. 8. These pins are N/c w/o Amplifier
7 RS485+ Communication signal for stereo amplifier
8 RS485- Communication signal for stereo amplifier
9 TUNER GND Ground for tuner unit
13 F-CAN B_L (with CMBS)
F-CAN_L (w/o CMBS)
Communication signal
14 TUNER RS485 SH Shield for terminals No. 15 and No. 16
15 TUNER RS485+ Communication signal for tuner unit
16 TUNER RS485- Communication signal for tuner unit

 

Without External Stereo Amplifier

Pin
Number
Pin
Name
Description
1 GND Ground for audio unit
3 +B AUDIO Continuous power source
5 RL SPKR+ Outputs sound signal for left rear speaker and left rear tweeter
6 RL SPKR- Outputs sound signal for left rear speaker and left rear tweeter
7 RR SPKR+ Outputs sound signal for right rear speaker and right rear tweeter
8 RR SPKR- Outputs sound signal for right rear speaker and right rear tweeter
12 K LINE Detects scan tool signal (serial data)
14 B-CAN_H Communication signal
15 FL SPKR+ Outputs sound signal for driver's door speaker and left front tweeter
16 FL SPKR- Outputs sound signal for driver's door speaker and left front tweeter
17 FR SPKR+ Outputs sound signal for front passenger's door speaker and right front tweeter
18 FR SPKR- Outputs sound signal for front passenger's door speaker and right front tweeter
22 VSP Inputs vehicle speed pulse
23 ACC Power source for accessories
24 B-CAN_L Communication signal

With External Stereo Amplifier

Pin
Number
Pin
Name
Description
1 GND Ground for audio unit
3 +B AUDIO Continuous power source
12 K LINE Detects scan tool signal (serial data)
14 B-CAN_H Communication signal
21 SWD+B Outputs signal for stereo amplifier switching on/off

 

 

Pin
Number
Pin
Name
Description
1 USB GND Ground for USB port
2 USB VBUS Outputs power source for USB port
3 USB DATA+ Communication signal
4 USB DATA- Communication signal
5 USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4

 

Rectangle brown and gray connectors : LVDS for center display unit  gauge control module (LVDS+, LVDS-, Shield)

32 pin Honda Head Unit connector layout
32 pin Honda Head Unit connector
at the head unit
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