⚠️ BYD manufacturer position
BYD workshop manuals focus on HV isolation and thermal management fluids. No OEM fuel extraction procedure exists.
Vehicle information
| Make | BYD |
|---|---|
| Model | Seal |
| Market status | Sold new in the UK — 2024–present |
| Body styles | 4-door electric saloon |
| Generations | First generation UK market |
| Engine options | Electric: RWD or AWD dual-motor options; Blade battery |
| Fuel tank capacity | Not applicable |
| Fuel system | Not applicable — traction battery and HV cooling circuit |
| Access method | Not applicable for fuel |
| Anti-siphon | Not applicable |
| Service portal | BYD UK dealer technical support |
Misfuel risk Not applicable
Fully electric — no fuel filler. Wrong-fluid risk is limited to service reservoirs.
If the engine was not started
Drain the incorrect reservoir before operating related systems.
If the engine was started
Inspect pumps and lines; replace damaged components per BYD.
Access procedure
- Verify whether any fluid was added to a non-fuel opening
- For washer contamination, drain bottle and flush lines
- Follow BYD HV disable procedure before work near the battery pack
- Dispose of waste fluids as hazardous waste where COSHH requires
Notes
- Performance AWD variants share the same no-fuel architecture
Frequently asked questions
Can you put petrol in a BYD Seal?
There is no petrol filler. The Seal is battery electric only in the UK market.
Does Seal use AdBlue?
No.
What GBIFDA method applies?
Fuel pump or tank methods do not apply — use EV-safe fluid remediation only.
Is misfuel covered under BYD warranty?
Fuel misuse is not applicable; fluid misuse in other systems is still excluded.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance