EV Knowledge Center

EV Academy

Practical Chinese EV education for repair shops, distributors, importers, fleet operators, and owners.

Accurate parts matching

Read an OE part number and compare the listing with your vehicle before you inquire.

Latest Academy Articles

Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Poor wiping or contaminated or damaged wiper rubbers

Wiping is poor, with oil, wax and hard debris on the wiper rubbers or glass.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Slower braking response after wet roads; check for water film on discs

Braking response is delayed in rain or after driving on wet roads.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Slow tyre leak or repeated tyre pressure loss

Tyre pressure continues to fall, or foreign objects, bulges or cracks are present.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Persistent vibration while driving or uneven tyre wear

Persistent vibration occurs at high speed, or abnormal tyre wear is found.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Key indicator does not flash and the vehicle cannot start normally

The smart key indicator does not flash, and normal starting does not work.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Coolant below MIN or abnormal coolant loss

The coolant level is below MIN, with possible continuing loss.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: No charging after connection or charging stops partway through

Charging does not begin after connecting the charger, or stops during charging.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Insufficient A/C cooling; check the condenser surface for blockages

A/C cooling has decreased; leaves, insects and dust may be present on the front heat-exchange surfaces.

Read more
Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD DOLPHIN: Brake fluid below MIN; check for leaks and pad wear

The brake fluid reservoir level is below MIN.

Read more
Funbyautoparts
Restraints and airbags3 min read

BYD DOLPHIN SRS warning: why the under-seat harness and retaining clips need checking together

Japan’s DOLPHIN Gai-3927 recall concerns pretensioner wiring and retaining clips under the front seats. Check scope before ordering an SRS module.

Read more
Funbyautoparts
Mirrors2 min read

2025 DOLPHIN Premium heated mirror glass: distinguish heating from power folding

Australian MY25 DOLPHIN Premium lists heated, power-adjustable mirrors and power folding separately. Record glass and housing symptoms by side.

Read more
Funbyautoparts
Charging and power supply3 min read

BYD DOLPHIN charges on DC but not AC: should the onboard charger be replaced first?

DC charging success with AC charging failure does not prove a DOLPHIN OBC fault. Separate external supply checks from vehicle-side diagnosis.

Read more
Page 1 / 2PreviousNext
Chat on WhatsApp