| Components |

| Connector | Pin No | Function | Connector | Pin NO | Function |
| Connector(A) | 1 | Middle High | Connector(B) | 1 | Tail Lamp (ILL+) |
| 2 | - | 2 | Battery | ||
| 3 | GND | 3 | Mode Actuator (VENT) | ||
| 4 | High | 4 | Mode Actuator (DEF) | ||
| 5 | Middle Low | 5 | Temp Actuator (COOL) | ||
| 6 | Low | 6 | Temp Actuator (WARM) | ||
| x | 7 | Intake Actuator (FRE) | |||
| 8 | Intake Actuator (REC) | ||||
| 9 | - | ||||
| 10 | - | ||||
| 11 | Mode Actuator (F/B) | ||||
| 12 | Temp Actuator (F/B) | ||||
| 13 | Intake Actuator (F/B) | ||||
| 14 | Blower Motor Common (-) | ||||
| 15 | Blower F/B | ||||
| 16 | Rheostat (ILL-) | ||||
| 17 | IG2 | ||||
| 18 | - | ||||
| 19 | Can (HIGH) | ||||
| 20 | Can (LOW) | ||||
| 21 | - | ||||
| 22 | ECV IN | ||||
| 23 | ECV OUT | ||||
| 24 | - | ||||
| 25 | Vref (+5V) | ||||
| 26 | Evaporator Sensor | ||||
| 27 | Ambient Sensor | ||||
| 28 | - | ||||
| 29 | - | ||||
| 30 | - | ||||
| 31 | Sensor GND | ||||
| 32 | GND | ||||
Controller
Heater & A/C Control Unit(Manual) Repair proceduresHyundai Tucson (LM) 2010-2015 Service Manual: Seat Heater Switch Repair procedures
Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover (A) using the appropriate tool.
3.
Remove the seat heater switch module (A).
Take care not to damage the hook when removing the switch.
...
Hyundai Tucson (LM) 2010-2015 Service Manual: Power Door Lock Actuators Repair procedures
Inspection
Front Door Lock Actuator
1.
Remove the front door trim.
(Refer to the BD group - "Front door")
2.
Remove the front door module.
(Refer to the BD group - "Front door")
3.
Disconnect the connectors from the actuator.
4.
Check actuator operation by connecting power and gro ...