1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the Generic AC Heater Climate Control Switch, OEM part number 79500TR6A013M1. This unit is designed for specific Honda Civic models manufactured between 2013 and 2015. Please read these instructions carefully before proceeding with installation or operation to ensure proper function and safety.
2. Product Overview
The AC Heater Climate Control Switch is a critical component for managing the heating, ventilation, and air conditioning (HVAC) system in your Honda Civic. It allows the user to adjust temperature, fan speed, air distribution, and activate/deactivate the air conditioning and defrost functions.
Figure 2.1: Front view of the AC Heater Climate Control Switch. This image displays the complete front panel with all dials and buttons visible, including the fan speed dial on the left and the temperature control dial on the right.
Figure 2.2: Close-up of the left side of the control unit, showing the fan speed dial (labeled with an 'OFF' position and fan icon) and the 'A/C' and 'MAX A/C' buttons.
Figure 2.3: Close-up of the right side of the control unit, featuring the temperature control dial (with blue for cool and red for warm indicators) and buttons for air recirculation, front defrost, and rear defrost.
Figure 2.4: Rear view of the AC Heater Climate Control Switch, showing the electrical connectors and mounting points. This view is important for understanding how the unit connects to the vehicle's wiring harness.
Figure 2.5: Detailed view of the label on the rear of the control switch, displaying the OEM part number 79500TR6A013M1, manufacturing details, and a QR code.
3. Setup and Installation
Installation of this AC Heater Climate Control Switch requires automotive electrical and mechanical knowledge. It is highly recommended that installation be performed by a qualified professional to ensure correct wiring, proper function, and to prevent damage to the vehicle's electrical system or the control unit itself.
3.1 Pre-Installation Checks
- Verify that the vehicle's battery is disconnected before beginning any electrical work.
- Confirm that the part number 79500TR6A013M1 matches the original part being replaced.
- Inspect the new control switch for any visible damage.
3.2 Installation Steps (General Guidance)
- Carefully remove the dashboard trim panels to access the existing climate control unit.
- Disconnect the electrical connectors and any mounting screws securing the old unit.
- Remove the old climate control unit.
- Connect the electrical harnesses to the new 79500TR6A013M1 control switch, ensuring all connections are secure. Refer to Figure 2.4 for connector locations.
- Mount the new control switch into the dashboard opening using the original screws or mounting hardware.
- Reconnect the vehicle's battery.
- Test all functions of the new climate control unit before reassembling the dashboard trim.
- Reinstall all dashboard trim panels, ensuring they are securely fastened.
Note: Specific removal and installation procedures may vary by vehicle model and year. Consult your vehicle's service manual for detailed instructions.
4. Operating Instructions
Once installed, the climate control switch operates similarly to the original equipment. Familiarize yourself with the functions of each dial and button.
4.1 Temperature Control
- Temperature Dial (Right Dial): Rotate clockwise towards the red indicator for warmer air, and counter-clockwise towards the blue indicator for cooler air. (Refer to Figure 2.3)
4.2 Fan Speed Control
- Fan Speed Dial (Left Dial): Rotate clockwise to increase fan speed and airflow. Rotate counter-clockwise to decrease fan speed. Turn to the 'OFF' position to turn off the fan. (Refer to Figure 2.2)
4.3 Air Conditioning (A/C)
- A/C Button: Press to activate or deactivate the air conditioning system. An indicator light will illuminate when A/C is active.
- MAX A/C Button: Press for maximum cooling. This typically engages the A/C compressor and sets the fan to a high speed, often recirculating cabin air.
4.4 Air Distribution and Defrost
- Air Recirculation Button: Toggles between fresh air intake and recirculating cabin air. Recirculation can help cool or heat the cabin faster and prevent outside odors from entering.
- Front Defrost Button: Directs airflow to the windshield to clear fog or ice.
- Rear Defrost Button: Activates the heating elements in the rear window to clear fog or ice.
5. Maintenance
The AC Heater Climate Control Switch is designed for durability and typically requires minimal maintenance. However, proper care can extend its lifespan and ensure reliable operation.
- Cleaning: Use a soft, dry cloth to wipe the surface of the control unit. Avoid abrasive cleaners or solvents, which can damage the finish or markings.
- Inspection: Periodically check the functionality of all buttons and dials. Ensure they operate smoothly and that indicator lights illuminate correctly.
- Air Filter: While not directly part of the control switch, regularly replacing your vehicle's cabin air filter can improve HVAC system performance and reduce strain on components.
6. Troubleshooting
If you experience issues with your AC Heater Climate Control Switch, consider the following common troubleshooting steps. For complex issues, professional diagnosis and repair are recommended.
- No Power/Unit Not Responding:
- Check the vehicle's fuse box for a blown fuse related to the HVAC system.
- Ensure all electrical connectors to the control unit are securely attached.
- Incorrect Temperature Output:
- Verify the temperature dial is set correctly.
- Ensure the A/C system is charged and functioning (if cooling is the issue).
- Check for proper operation of the blend door actuator, which controls air temperature mixing.
- Fan Not Working or Incorrect Speed:
- Check the fan speed dial setting.
- Inspect the blower motor and blower motor resistor for faults.
- Buttons Not Responding:
- Ensure the unit is receiving power.
- A faulty button may require replacement of the entire control unit.
If these steps do not resolve the issue, consult a certified automotive technician.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Generic |
| Model Number | 79500TR6A013M1 |
| Compatible Vehicle Type | Passenger Car |
| Compatible Devices | Honda Civic (2013-2015) |
| Control Type | Temperature, Fan Speed, Air Distribution |
| Switch Type | Toggle, Push Button |
| Circuit Type | 1-way |
| Mounting Type | Panel Mount |
| Contact Material | Copper |
8. Warranty and Support
This product typically comes with a 30-day warranty from the date of purchase. Please retain your proof of purchase for any warranty claims. For technical support or warranty inquiries, please contact the seller or manufacturer directly.
Disclaimer: This manual provides general guidance. The manufacturer and seller are not responsible for damages or injuries resulting from improper installation, misuse, or unauthorized modifications.