1. official website: You can visit BYD official website to find out the relevant extended warranty information. Official website usually provides detailed information such as product warranty extension policy, warranty extension period, coverage and cost. In BYD official website, you can find a special extended warranty page or relevant extended warranty options on the product page.
2. Dealer or authorized service center: You can contact your local BYD dealer or authorized service center to consult their extended warranty policies and services. They usually provide detailed information such as extended warranty plan, fees and conditions, and answer related questions. Dealers or service centers can also handle warranty extension procedures and provide corresponding support and services.
3. Customer service hotline: You can contact their customer service team through BYD's customer service hotline to ask questions related to extended warranty.