BYD Sealion 06 EV: Driver Seat Ventilation Fault Diagnosis

Troubleshooting the driver's seat ventilation fault can be hard and without the correct OEM wiring diagram, you may misdiagnose or perform unnecessary component replacement. By using the BYD Sealion 06 EV OEM Wiring Diagram, you will be able to correctly identify and trace the driver seat ventilation system components and electrical connections, helping you systematically investigate why the driver seat ventilation is not working.

This diagram helps answer these questions​

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