Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
ANC/Active Sound Control Unit Connector for Inputs and Outputs
2020 Honda HR-V LX, FWDSECTION ANC/Active Sound Control Unit Connector for Inputs and Outputs
ANC/Active Sound Control Unit 20P Connector (female terminals)
| Cavity | Terminal Name | Description |
|---|---|---|
| 1 | GND | Ground for ANC/active sound control unit (G403) |
| 2 | Not used | --- |
| 3 | SWD+B | Inputs signal for ANC/active sound control unit switching on/off |
| 4 | F-CAN C_H *1F-CAN_H *2 | F-CAN bus communication signal |
| 5 | F-CAN C_L *1F-CAN_L *2 | F-CAN bus communication signal |
| 6 | Not used | --- |
| 7 | SH ANC F MIC | Shield for terminal No. 18 |
| 8 | ANC SH | Shield for terminals No. 9, No. 10, No. 19, and No. 20 |
| 9 | ANC R- | Outputs noise cancelling signal |
| 10 | ANC F- | Outputs noise cancelling signal |
| 11 | +B AUDIO | Continuous power source |
| 12 | IG1 METER | IG1 power source |
| 13 | Not used | --- |
| 14 | K-LINE | Detects scan tool signal (serial data) |
| 15 | AUD F MIX GND | Inputs audio sound signal for ANC/active sound control unit |
| 16 | AUD F MIX | Inputs audio sound signal for ANC/active sound control unit |
| 17 | Not used | --- |
| 18 | ANC F MIC+8V | Inputs sound signal from ANC/active sound control microphone |
| 19 | ANC R+ | Outputs noise cancelling signal |
| 20 | ANC F+ | Outputs noise cancelling signal |
*1: With CMBS
*2: Without CMBS
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.