LEMON Manuals: Even more car manuals for everyone
Home >> Acura >> 2018 >> ILX >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> ACURALINK Systems - Testing & Troubleshooting (Except Hybrid) >> Connector View >> Audio-Navigation Unit Connector for Inputs and Outputs (2019 2020 2021 2022)

Audio-Navigation Unit Connector for Inputs and Outputs (2019 2020 2021 2022)

Connector Index
Audio-Navigation Unit Connector A (24P)
Audio-Navigation Unit Connector B (8P)
Audio-Navigation Unit Connector C (20P)
Audio-Navigation Unit Connector D (12P)
Audio-Navigation Unit Connector E (5P)
Audio-Navigation Unit Connector F (18P)
Audio-Navigation Unit Connector G (24P)
Audio-Navigation Unit Connector H (16P)
Audio-Navigation Unit Connector J (5P)
Audio-Navigation Unit Connector K (5P)
Audio-Navigation Unit Connector L (3P)
Audio-Navigation Unit Connector M (2P)
Audio-Navigation Unit Connector N (20P)

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

GHH462436Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
A1 GND Ground for audio-navigation unit (G504)
A2 B-CAN_L Communication signal
A3 +B BACK UP Continuous power source
A4 B-CAN_H Communication signal
A5 RL PRE+ ELS Outputs sound signal for left rear channel
A6 RL PRE- ELS Outputs sound signal for left rear channel
A7 Not used ---
A8 SH RR PRE ELS Shield for terminals No. 5, No. 6, No. 9, and No. 10
A9 RR PRE+ ELS Outputs sound signal for right rear channel
A10 RR PRE- ELS Outputs sound signal for right rear channel
A11 REMOTE SW GND Audio remote, HFL-navigation voice control switch ground
A12 SCTY RADIO SW2 Security signal from center display unit
A13 K LINE Detects scan tool signal (serial data)
A14 HFT/NAVI REMOTE SW Detects control signal from HFL-navigation voice control switch
A15 FL PRE+ ELS Outputs sound signal for left front channel
A16 FL PRE- ELS Outputs sound signal for left front channel
A17 Not used ---
A18 SH FR PRE ELS Shield for terminals No. 15, No. 16, No. 19, and No. 20
A19 FR PRE+ ELS Outputs sound signal for right front channel
A20 FR PRE- ELS Outputs sound signal for right front channel
Cavity Terminal Name Description
A21 SWD+B Outputs signal for stereo amplifier, CarPlay and Android Auto unit, and ANC/active sound control unit switching on/off
A22 AUDIO REMOTE SW Detects control signal from audio remote switch
A23 Not used ---
A24 RR CAMERA ACC DIODE Power source for accessories or detects reverse signal

Audio-Navigation Unit Connector B (8P) (female terminals) 

GHH462437Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
B1 CTR PRE+ Outputs sound signal for front center channel
B2 SH SUB W PRE ELS Shield for terminals No. 1, No. 3, No. 5, and No. 7
B3 CTR PRE- Outputs sound signal for front center channel
B4 Not used ---
B5 SUB W PRE+ ELS Outputs sound signal for subwoofer channel
B6 Not used ---
B7 SUB W PRE- ELS Outputs sound signal for subwoofer channel
B8 Not used ---

Audio-Navigation Unit Connector C (20P) (female terminals) 

GHH462438Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
C1 SH TELEM SIG Shield for terminals No. 2 and No. 12
C2 TELEM SIG- Inputs HFL prompts and telephone sound signal from telematics control unit
C3 Not used ---
C4 RS485- Communication signal to stereo amplifier
C5 RS485+ Communication signal to stereo amplifier
C6 AUX GND Ground for auxiliary jack assembly
C7 SH AUX Shield for terminals No. 8, No. 17, and No. 18
Cavity Terminal Name Description
C8 AUX SGND Ground for sound signal from auxiliary jack assembly
C9 Not used ---
C10 Not used ---
C11 Not used ---
C12 TELEM SIG+ Inputs HFL prompts and telephone sound signal from telematics control unit
C13 Not used ---
C14 Not used ---
C15 RE485 SH Shield for terminals No. 4 and No. 5
C16 AUX DET Detects connection signal for auxiliary jack assembly
C17 AUX R CH Inputs sound signal from auxiliary jack assembly
C18 AUX L CH Inputs sound signal from auxiliary jack assembly
C19 Not used ---
C20 Not used ---

Audio-Navigation Unit Connector D (12P) (female terminals) 

GHH462439Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
D1 GA BUS- GA-NET bus communication signal
D2 SH GA BUS Shield for terminals No. 1 and No. 7
D3 GA AUDIO L- Inputs sound signal from telematics control unit
D4 GA AUDIO R- Inputs sound signal from telematics control unit
D5 SH GA AUDIO Shield for terminals No. 3, No. 4, No. 9, and No. 10
D6 GA GND GA-NET related units ground
D7 GA BUS+ GA-NET bus communication signal
D8 GA SYS ON Output signal for GA-NET related units switching on/off
D9 GA AUDIO L+ Inputs sound signal from telematics control unit
D10 GA AUDIO R+ Inputs sound signal from telematics control unit
D11 Not used ---
D12 GA+B Outputs power source for GA-NET related units

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

GHH462440Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
E1 TUN AUDIO SH Shield for terminals No. 2, No. 3, No. 4, and No. 5
E2 TUN AUDIO L- Inputs sound signal from tuner unit
E3 TUN AUDIO L+ Inputs sound signal from tuner unit
E4 TUN AUDIO R- Inputs sound signal from tuner unit
E5 TUN AUDIO R+ Inputs sound signal from tuner unit

Audio-Navigation Unit Connector F (18P) (female terminals) 

GHH462441Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
F1 GND Ground for audio-navigation unit (G502)
F2 Not used ---
F3 +B AUDIO(ODMD) Continuous power source
F4 Not used ---
F5 Not used ---
F6 SH HFT-NAVI MIC Shield for terminals No. 13 and No. 14
F7 Not used ---
F8 Not used ---
F9 JOG SH Shield for terminal No. 16
F10 VSP Inputs vehicle speed pulse
F11 Not used ---
F12 Not used ---
F13 HFT-NAVI MIC+ Inputs Voice Recognition (VR) prompts from microphone via telematics control unit
F14 HFT-NAVI MIC- Inputs Voice Recognition (VR) prompts from microphone via telematics control unit
F15 Not used ---
F16 JOG Inputs center switch panel and interface dial operation signal
F17 F-CAN B_H Communication signal
F18 F-CAN B_L Communication signal

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

GHH462442Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
G1 Not used ---
G2 SH CAMERA Shield for terminals No. 3, No. 4, No. 15, and No. 16
G3 RC GND Ground for rearview camera
G4 RC GND Ground for rearview camera
G5 CAMERA BIT0 Mode select signal for rearview camera
G6 Not used ---
G7 Not used ---
G8 Not used ---
G9 Not used ---
G10 Not used ---
G11 Not used ---
G12 Not used ---
G13 Not used ---
G14 Not used ---
G15 CAMERA V Video signal for rearview camera
G16 CAMERA VCC Power source for rearview camera
G17 CAMERA ADPT Control signal for rearview camera
G18 CAMERA BIT1 Mode select signal for rearview camera
G19 Not used ---
G20 Not used ---
G21 DATA BUS SH Shield for terminals No. 22 and No. 23
G22 DATA BUS+ Communication signal to tuner unit
G23 DATA BUS- Communication signal to tuner unit
G24 BACK LT Detects reverse signal

Audio-Navigation Unit Connector H (16P) (female terminals) 

GHH462443Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
H1 AUX NAVI SH Shield for terminals No. 2 and No. 10
H2 AUX NAVI GND Ground for front audio signal of navigation
H3 CP/AA MIC GND Outputs Voice Recognition (VR) prompts to CarPlay and Android Auto unit
H4 CP/AA MIC SH Shield for terminals No. 3 and No. 12
H5 CP/AA SIRI RG SH Shield for terminals No. 13 and No. 14
H6 CP/AA MAIN SH Shield for terminals No. 7, No. 8, No. 15, and No. 16
H7 CP/AA MAIN L- Inputs main audio signal from CarPlay and Android Auto unit
H8 CP/AA MAIN L+ Inputs main audio signal from CarPlay and Android Auto unit
H9 Not used ---
H10 AUX NAVI Outputs front audio signal of voice guidance and Voice Recognition (VR) prompts
H11 HFT MUTE Inputs HFL mute signal
H12 CP/AA MIC Outputs Voice Recognition (VR) prompts to CarPlay and Android Auto unit
H13 CP/AA SIRI RG+ Inputs alternate audio signal from CarPlay and Android Auto unit
H14 CP/AA SIRI RG- Inputs alternate audio signal from CarPlay and Android Auto unit
H15 CP/AA MAIN R+ Inputs main audio signal from CarPlay and Android Auto unit
H16 CP/AA MAIN R- Inputs main audio signal from CarPlay and Android Auto unit

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

GHH462444Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
J1 HFT USB GND Ground for USB
J2 HFT USB VBUS Outputs power source for USB
J3 HFT USB DATA+ Communication signal for telematics control unit
J4 HFT USB DATA- Communication signal for telematics control unit
J5 HFT USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4

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

GHH462445Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
K1 CP/AA USB GND Ground for USB
K2 CP/AA USB VBUS Not used
K3 CP/AA USB DATA+ Communication signal for CarPlay and Android Auto unit
K4 CP/AA USB DATA- Communication signal for CarPlay and Android Auto unit
K5 CP/AA USB SH Shield for terminals No. 1, No. 2, No. 3, and No. 4

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

GHH462446Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
L1 GVIF- Outputs video signal for center display unit
L2 GVIF+ Outputs video signal for center display unit
L3 SH GVIF Shield for terminals No. 1 and No. 2

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

GHH462447Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
M1 GPS Inputs GPS signal
Cavity Terminal Name Description
M2 SH(GPS) Shield for terminal No. 1

Audio-Navigation Unit Connector N (20P) (female terminals) 

GHH462448Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
N1 T.M.D.S DATA2+ Inputs video/audio data signal
N2 T.M.D.S DATA2 SHIELD Shield for terminals No. 1 and No. 3
N3 T.M.D.S DATA2- Inputs video/audio data signal
N4 T.M.D.S DATA1+ Inputs video/audio data signal
N5 T.M.D.S DATA1 SHIELD Shield for terminals No. 4 and No. 6
N6 T.M.D.S DATA1- Inputs video/audio data signal
N7 T.M.D.S DATA0+ Inputs video/audio data signal
N8 T.M.D.S DATA 0 SHIELD Shield for terminals No. 7 and No. 9
N9 T.M.D.S DATA0- Inputs video/audio data signal
N10 T.M.D.S CLOCK+ TMDS synchronous signal
N11 T.M.D.S CLOCK SHIELD Shield for terminals No. 10 and No. 12
N12 T.M.D.S CLOCK- TMDS synchronous signal
N13 Not used ---
N14 Not used ---
N15 SCL I2C bus synchronous signal
N16 SDA I2C bus communication signal
N17 DDC, CEC GROUND Ground for HDMI control signal
N18 +5V POWER 5 V power supply
N19 HOT PLUG DETECT Detects connection signal
N20 SHIELD Shield for all of terminals