Front Seat Heater Control Unit Connector for Inputs and Outputs
| Connector Index |
|---|
| Front Seat Heater Control Unit 24P Connector (with auto idle stop system) |
| Front Seat Heater Control Unit 24P Connector (without auto idle stop system) |
Front Seat Heater Control Unit 24P Connector (female terminals) (with auto idle stop system)
Front Seat Heater Control Unit 24P Connector (female terminals) (without auto idle stop system)
| 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 above conditions are met: less than 0.2 V |
| 2 | DR H/SEAT LO RLY COM | Detects front seat heater relay signal | With vehicle in ON mode: about battery voltage |
| 3 | AS H/SEAT LO RLY COM | Drives front passenger's seat heater | With front passenger's seat heater operation: pulse (depending on front passenger's seat temperature) If none of above conditions are met: less than 0.2 V |
| 4 | GND | Front seat heater control unit ground | Less than 0.2 V at all times |
| 5 | --- | Not used | --- |
| 6 | --- | Not used | --- |
*1: With auto idle stop system*2: Without auto idle stop system*3: With second row seat heater
| Terminal number | Terminal name | Description | Signal |
|---|---|---|---|
| 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 RELAY1* 1IG1 OPTION* 2 | IG1 power source | With vehicle in ON or START mode: about battery voltage |
| 15* 3 | 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 heater thermistor signal | Less than 0.2 V at all times |
| 23 | TH- AS | Ground for front passenger's seat heater thermistor signal | Less than 0.2 V at all times |
| 24 | --- | Not used | --- |
*1: With auto idle stop system
*2: Without auto idle stop system
*3: With second row seat heater