Home › Models › BYD Dolphin G DM-i › Repair

This directory links to reference guides for the BYD Dolphin G DM-i, a plug-in hybrid with a 1.5-litre petrol engine and a traction battery. Maintenance of the high-voltage system and advanced safety features is dealer-only work. Confirm all procedures with an authorised BYD dealer.
Repair guides by system
Maintenance oversight
This hub links to reference guides for the BYD Dolphin G DM-i. The vehicle relies on a Super Hybrid DM-i powertrain. High-voltage components must not be opened by owners.
Professional assistance
For all mechanical concerns, check your owner’s manual first. Complex tasks are for an authorised BYD dealer or qualified workshop. Always confirm with an authorised BYD dealer / service centre before initiating diagnostic work. BYD’s own procedure applies to all repairs.
Contents
- Component locations
- Battery and charging
- Brakes
- Suspension and tyres
- Air conditioning
- Infotainment and software
- Lights and glass
Frequently asked questions
Can I repair the high-voltage system myself?
No. High-voltage components must not be opened by owners. Contact an authorised BYD dealer.
Where can I find maintenance procedures?
Check your owner’s manual or consult an authorised BYD dealer. BYD’s own procedure applies.
Are repair guides provided here?
We do not provide step-by-step instructions. Confirm with a qualified workshop.
Who can perform dealer-only work?
Only an authorised BYD dealer or a qualified workshop should perform complex repairs.
See also
Sources
BYD UK model information: https://www.byd.com/uk BYD UK media site: https://bydukmedia.com Owner’s manual for your model – ask your BYD dealer