Audio Unit Connector for Inputs and Outputs (2018)
| Connector Index |
| Audio Unit Connector A (24P) |
| Audio Unit Connector B (24P) |
| Audio Unit Connector C (5P) |
| Audio Unit Connector E (3P) |
Audio Unit Connector A (24P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Cavity |
Terminal Name |
Description |
| A1 |
GND |
Ground for audio unit (G405) |
| A2 |
SUBW SP+ MA |
Outputs sound signal for subwoofer |
| A3 |
+B RADIO |
Continuous power source |
| A4 |
SUBW SP- MA |
Outputs sound signal for subwoofer |
| A5 |
RR L DR SPK+ |
Outputs sound signal for left rear door speaker |
| A6 |
RR L DR SPK- |
Outputs sound signal for left rear door speaker |
| A7 |
ANC R+ |
Inputs noise cancelling signal from ANC/active sound control unit |
| A8 |
ANC R- |
Inputs noise cancelling signal from ANC/active sound control unit |
| A9 |
RR R DR SPK+ |
Outputs sound signal for right rear door speaker |
| A10 |
RR R DR SPK- |
Outputs sound signal for right rear door speaker |
| A11 |
Not used |
--- |
| A12 |
ANC CHK2 |
Not used |
| A13 |
K LINE |
Detects scan tool signal (serial data) |
| A14 |
Not used |
--- |
| A15 |
FR L DR SPK+ |
Outputs sound signal for driver's door speaker and left front door tweeter |
| A16 |
FR L DR SPK- |
Outputs sound signal for driver's door speaker and left front door tweeter |
| A17 |
ANC F+ |
Inputs noise cancelling signal from ANC/active sound control unit |
| A18 |
ANC F- |
Inputs noise cancelling signal from ANC/active sound control unit |
| A19 |
FR R DR SPK+ |
Outputs sound signal for front passenger's door speaker and right front door tweeter |
| A20 |
FR R DR SPK- |
Outputs sound signal for front passenger's door speaker and right front door tweeter |
| A21 |
Not used |
--- |
| A22 |
Not used |
--- |
| A23 |
Not used |
--- |
| A24 |
ACC |
Power source for accessories |
Audio Unit Connector B (24P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Cavity |
Terminal Name |
Description |
| B1 |
SH MIC |
Shield for terminals No. 13 and No. 14 |
| B2 |
SH CAM |
Shield for terminals No. 15, No. 16, and No. 19 |
| B3 |
Not used |
--- |
| B4 |
Not used |
--- |
| B5 |
CAM BIT0 |
Outputs mode select signal for rearview camera |
| B6 |
HFT MUTE |
Outputs HFL microphone directivity switching signal |
| B7 |
Not used |
--- |
| B8 |
AUX GND |
Ground for auxiliary jack assembly connection signal |
| B9 |
SH AUX |
Shield for terminals No. 10, No. 22, and No. 23 |
| B10 |
AUX SGND |
Ground for auxiliary sound signal |
| B11 |
SWD+B |
Outputs signal for ANC/active sound control unit switching on/off |
| B12 |
B-CAN_L |
Communication signal |
| B13 |
MIC SIG- |
Ground for HFL microphone |
| B14 |
MIC SIG+ |
Inputs sound signal from HFL microphone |
| B15 |
CAM VID |
Inputs NTSC video signal from rearview camera |
| B16 |
CAM VCC |
Power source for rearview camera |
| B17 |
Not used |
--- |
| B18 |
CAM BIT1 |
Outputs mode select signal for rearview camera |
| B19 |
CAM GND |
Ground for rearview camera |
| B20 |
MIC PWR |
Power source for front HFL-ANC/active sound control microphone |
| B21 |
AUX DET |
Detects connection for auxiliary jack assembly |
| B22 |
AUX R CH |
Inputs auxiliary sound signal |
| B23 |
AUX L CH |
Inputs auxiliary sound signal |
| B24 |
B-CAN_H |
Communication signal |
Audio Unit Connector C (5P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Cavity |
Terminal Name |
Description |
| C1 |
USB1 GND |
Ground for USB port |
| C2 |
USB1 VBUS |
Outputs power source for USB port |
| C3 |
USB1 DATA+ |
Communication signal |
| C4 |
USB1 DATA- |
Communication signal |
| C5 |
USB1 SH |
Shield for terminals No. 1, No. 2, No. 3, and No. 4 |
Audio Unit Connector E (3P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Cavity |
Terminal Name |
Description |
| E1 |
AM/FM |
Power source for window antenna amplifier (AM/FM) |
| E2 |
AM/FM |
Inputs AM/FM signal |
| E3 |
SH(AM/FM) |
Shield for terminal No. 2 |