BYD Sealion 06 EV: Driver Seat Heating Not Working Diagnosis

When repairing a BYD Sealion 06 EV driver’s seat heating system that is not working, it is important to refer to the OEM Wiring Diagram. The wiring diagram has circuit-level references that can help you trace the heating element, controller, switch, and wiring circuits involved.

This diagram helps answer these questions​

  1. Why is the BYD Sealion 06 EV driver seat heating not working?
  2. How do you diagnose a BYD Sealion 06 EV driver seat heating fault?
  3. How do you test the driver seat heating element circuit?
  4. How do you test the driver seat heating switch?
  5. How do you diagnose the driver seat heating controller circuit?
  6. How do you identify the wiring for the BYD Sealion 06 EV driver seat heating system?
  7. What circuit diagram is needed to diagnose a BYD Sealion 06 EV driver seat heating fault?

How to Access the Diagram​

To access the wiring diagram, simply click on the link below. Within the diagram, you will find the Driver Seat Ventilation and Heating System diagram. I have attached a screenshot below to help you quickly navigate to the section where the diagram is located. Once you find it, you can then print or save it.

Please note that the year in the document is not the YOM but the document release date, so it covers the entire model range. Also note that the document applies to all countries where the model is sold, including China, South Africa, Singapore, the UK, Australia, New Zealand, Thailand, Brazil, Canada, etc.

Circuit Diagram of Driver Seat Ventilation and Heating System.jpg
 
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