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Audio-Navigation Unit Connector for Inputs and Outputs (2019 2020 2021)

Connector Index
Audio-Navigation Unit Connector A (24P)
Audio-Navigation Unit Connector B (32P)
Audio-Navigation Unit Connector C (24P)
Audio-Navigation Unit Connector E (3P)
Audio-Navigation Unit Connector F (5P)
Audio-Navigation Unit Connector G (5P)
Audio-Navigation Unit Connector H (2P)
Audio-Navigation Unit Connector J (2P)

Audio-Navigation Unit Connector A (24P) (female terminals) 

GHH432503Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
A1 GND Ground for audio-navigation unit (G404)
A2 Not used ---
A3 +B AUDIO Continuous power source
A4 Not used ---
A5 RL SPKR+ Outputs sound signal for left rear door speaker
A6 RL SPKR- Outputs sound signal for left rear door speaker
A7 RR SPKR+ Outputs sound signal for right rear door speaker
A8 RR SPKR- Outputs sound signal for right rear door speaker
A9 AUDIO REMOTE SW Detects control signal from audio remote switch
A10 DISPLAY SW Detects control signal from audio remote switch
A11 Not used ---
A12 K-LINE Detects scan tool signal (serial data)
A13 Not used ---
A14 B-CAN_H B-CAN bus communication signal
A15 FL SPKR+ Outputs sound signal for driver's door speaker and left tweeter
A16 FL SPKR- Outputs sound signal for driver's door speaker and left tweeter
A17 FR SPKR+ Outputs sound signal for front passenger's door speaker and right tweeter
A18 FR SPKR- Outputs sound signal for front passenger's door speaker and right tweeter
A19 REMOTE SW GND Audio remote switch and HFL switch ground
A20 HFT/NAVI REMOTE SW Detects control signal from HFL switch
A21 SWD+B Outputs signal for ANC/active sound control unit switching on/off
Cavity Terminal Name Description
A22 VSP Inputs vehicle speed pulse
A23 IG1 WITH DIODE Power source for accessories
A24 B-CAN_L B-CAN bus communication signal

Audio-Navigation Unit Connector B (32P) (female terminals) 

GHH432504Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
B1 ANC R+ Inputs noise cancelling signal from ANC/active sound control unit
B2 ANC R- Inputs noise cancelling signal from ANC/active sound control unit
B3 Not used ---
B4 Not used ---
B5 HFT MUTE Outputs HFL-ANC/active sound control microphone directivity switching signal
B6 SH MIC Shield for terminals No. 22 and No. 23
B7 MIC PWR Power source for HFL-ANC/active sound control microphone
B8 Not used ---
B9 Not used ---
B10 IG1 OPTION IG1 power source
B11 Not used ---
B12 Not used ---
B13 CAMERA VCC Power source for rearview camera
B14 CAMERA V GND Ground for video signal
B15 BACK LT Detects reverse signal
B16 CAMERA ADPT Detects connection for rearview camera
B17 ANC F+ Inputs noise cancelling signal from ANC/active sound control unit
B18 ANC F- Inputs noise cancelling signal from ANC/active sound control unit
B19 AUD F MIX Outputs audio mixing signal for front channels
B20 AUD F MIX GND Basis ground for terminal No. 19
B21 Not used ---
B22 MIC+ Inputs voice signal from HFL-ANC/active sound control microphone
B23 MIC- Ground for HFL-ANC/active sound control microphone
B24 Not used ---
Cavity Terminal Name Description
B25 Not used ---
B26 Not used ---
B27 Not used ---
B28 SH CAMERA Shield for terminals No. 13, No. 14, No. 29, and No. 30
B29 CAMERA V Video signal for rearview camera
B30 CAMERA GND Ground for rearview camera
B31 CAMERA BIT0 Mode select signal for rearview camera
B32 CAMERA BIT1 Mode select signal for rearview camera

Audio-Navigation Unit Connector C (24P) (female terminals) 

GHH432505Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
C1 F-CAN C_H F-CAN bus communication signal
C2 Not used ---
C3 Not used ---
C4 Not used ---
C5 Not used ---
C6 LWC SW Detects LaneWatch on/off signal from LaneWatch switch
C7 Not used ---
C8 LWC CAM VCC Power source for LaneWatch camera
C9 SH LWC CAM Shield for terminals No. 8, No. 20, No. 21, and No. 22
C10 Not used ---
C11 Not used ---
C12 Not used ---
C13 F-CAN C_L F-CAN bus communication signal
C14 Not used ---
C15 Not used ---
C16 Not used ---
C17 Not used ---
C18 Not used ---
C19 Not used ---
C20 LWC V AS Inputs video signal from LaneWatch camera
C21 LWC CAM VGND Ground for LaneWatch camera
C22 LWC UART Communication signal for LaneWatch camera
C23 Not used ---
C24 Not used ---

Audio-Navigation Unit Connector E (3P) (female terminals) 

GHH432506Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
E1 SWD +B Power source for AM/FM antenna
E2 AM/FM Inputs AM/FM signal
E3 SH (AM/FM) Shield for terminal No. 2

Audio-Navigation Unit Connector F (5P) (female terminals) 

GHH432507Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
F1 USB GND Ground for USB device
F2 USB VBUS Outputs power source for USB port A
F3 USB DATA+ Communication signal
F4 USB DATA- Communication signal
F5 USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4

Audio-Navigation Unit Connector G (5P) (female terminals) 

GHH432508Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
G1 USB GND Ground for USB device
G2 USB VBUS Outputs power source for USB port B
G3 USB DATA+ Communication signal
G4 USB DATA- Communication signal
G5 USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4

Audio-Navigation Unit Connector H (2P) (female terminals) 

GHH432509Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
H1 SAT/TER Inputs satellite/terrestrial signal
H2 SH (SAT/TER) Shield for terminal No. 1

Audio-Navigation Unit Connector J (2P) (female terminals) 

GHH432510Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
J1 GPS ANT Inputs GPS signal
J2 GPS SH Shield for terminal No. 1