Ventilated Seat Control Unit Connector for Inputs and Outputs
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
Ventilated Seat Control Unit 24P Connector (female terminals)
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 1 | HEATER DR | Drives driver's seat heater | With driver's seat heater operation: pulse (depending on driver's seat temperature) If none of the above conditions are met: less than 0.2 V |
| 2 | DR H/SEAT LO RLY COM | Power source for ventilated seat control unit | With vehicle in ON mode: about battery voltage |
| 3 | HEATER AS | Drives front passenger's seat heater | With front passenger's seat heater operation: pulse (depending on front passenger's seat temperature) If none of the above conditions are met: less than 0.2 V |
| 4 | GND | Ground for ventilated seat control unit | Less than 0.2 V at all times |
| 5 | FAN-SIG AS | Outputs front passenger's seat blower motor signal | When front passenger's seat blower motor operation: pulse (depending on front passenger's seat blower motor operation level) |
| 6 | FAN-SIG DR | Outputs driver's seat blower motor signal | When driver's seat blower motor operation: pulse (depending on driver's seat blower motor operation level) |
| 7 | Not used | --- | --- |
| 8 | Not used | --- | --- |
| 9 | B-CAN_L | Communication line | --- |
| 10 | B-CAN_H | Communication line | --- |
| 11 | Not used | --- | --- |
| 12 | TH+ DR | Detects driver's seat heater thermistor signal | With vehicle in ON mode: about 0.4-4.9 V (depending on driver's seat temperature) |
| 13 | TH+ AS | Detects front passenger's seat heater thermistor signal | With vehicle in ON mode: about 0.4-4.9 V (depending on front passenger's seat temperature) |
| 14 | IG1 OPTION | IG1 power source | With vehicle in ON and START mode: about battery voltage |
| 15 | IND STATE | Outputs indicator dimming signal | --- |
| 16 | Not used | --- | --- |
| 17 | Not used | --- | --- |
| 18 | Not used | --- | --- |
| 19 | Not used | --- | --- |
| 20 | Not used | --- | --- |
| 21 | Not used | --- | --- |
| 22 | TH- DR | Ground for driver's seat thermistor signal | Less than 0.2 V at all times |
| 23 | TH- AS | Ground for front passenger's seat thermistor signal | Less than 0.2 V at all times |
| 24 | Not used | --- | --- |