Kia Sedona: Heater & A/C Control Unit (Manual) Components and Components Location| Component |

| Connector Pin Function |
| Connector | Pin No | Function | Connector | Pin No | Function | ||||
| A | 1 | COMMON | B | 18 | - | ||||
| 2 | GND | 19 | ILL- (RHEO) | ||||||
| 3 | HIGH | 20 | GND | ||||||
| 4 | LOW | 21 | IGN 2 | ||||||
| 5 | MIDDLE LOW | 22 | ECV+ | ||||||
| 6 | MIDDLE HIGH | 23 | ECV-(GND) | ||||||
| B | 1 | BATT | 24 | - | |||||
| 2 | IGN 1 | 25 | DETENT OUT(-) | ||||||
| 3 | ILL+ (TAIL) | 26 | SENSOR REF (+5V) | ||||||
| 4 | MODE ACT''R F/B | 27 | Rr DEFOG S/W | ||||||
| 5 | TEMP ACT''R F/B | 28 | HTD | ||||||
| 6 | INTAKE ACT''R F/B | 29 | - | ||||||
| 7 | MODE ACT''R (VENT) | 30 | EVAP. SENSOR (+) | ||||||
| 8 | MODE ACT''R (DEF) | 31 | AMB SENSOR (+) | ||||||
| 9 | TEMP ACT''R (COOL) | 32 | BLOWER ON SIGNAL | ||||||
| 10 | TEMP ACT''R (WARM) | 33 | MAX BLOWER ON SIGNAL | ||||||
| 11 | INTAKE ACT''R (FRE) | 34 | - | ||||||
| 12 | INTAKE ACT''R (REC) | 35 | - | ||||||
| 13 | PTC ON SIGNAL (DIESEL ONLY) | 36 | - | ||||||
| 14 | PTC RELAY 2 (DIESEL ONLY) | 37 | C_CAN HIGH | ||||||
| 15 | PTC RELAY 3 (DIESEL ONLY) | 38 | C_CAN LOW | ||||||
| 16 | CLIMATE-COMM SIGNAL | 39 | SENSOR GND | ||||||
| 17 | CLIMATE-COMM GND | 40 | GND | ||||||
Controller
Heater & A/C Control Unit (Manual) Repair proceduresSunshade
When opening the sunroof, the sunshade will also open. Once the sunroof is closed,
the sunshade can be manually closed. ...
COMPORT Mode Indicator Light
This indicator light illuminates :
...