BYD Sealion 06 EV: Heated Mirrors Not Working Diagnosis

If you are repairing the heated mirrors not working fault on the BYD Sealion 06, it is important to refer to the OEM Wiring Diagram. This diagram will help you to to identify and trace the heated mirror's relevant electrical connections and distinguish the mirror-heating circuit from the associated rear and front windshield heating systems.

This diagram helps answer these questions​

1. Why are the BYD Sealion 06 EV heated mirrors not working?
2. How do you diagnose a BYD Sealion 06 EV heated mirror fault?
3. How do you test the heated mirror circuit?
4. How do you check the power supply to the BYD Sealion 06 EV heated mirrors?
5. How do you diagnose the heated mirror control circuit?
6. How do you identify the wiring for the BYD Sealion 06 EV mirror heating system?
7. Which circuit diagram is needed to diagnose the BYD Sealion 06 EV heated mirrors?

How to Access the Diagram​

To access the wiring diagram, simply click on the link below. Within the diagram, you will find the mirrors 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.