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 diagnosisIntermediate1 min read

BYD DOLPHIN damp or musty odour when air conditioning is switched on

A damp or musty odour occurs when air conditioning is first switched on.

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Funbyautoparts
Fault diagnosisIntermediate1 min read

BYD ATTO 2 V2L external discharging is restricted at low charge

The external discharging function is restricted when the vehicle charge level is low.

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Funbyautoparts
Fault diagnosisIntermediate1 min read

BYD ATTO 2 AC charging does not respond after scheduled charging is enabled

Scheduled or immediate charging fails to start after a schedule has been set.

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Funbyautoparts
Fault diagnosisIntermediate1 min read

BYD ATTO 3 smart key indicator does not flash and the vehicle cannot start

The key indicator does not flash, and the start function cannot start the vehicle.

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Funbyautoparts
Fault diagnosisIntermediate1 min read

BYD ATTO 3 AC charging stops partway through

Charging has started but stops partway through.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD Qin PRO-DM: BSG cannot start the engine; concurrent P180396/P180496/P180596 case

After accident-related wiring repairs, the BSG cannot start the engine; only the conventional starter motor can start it.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD F3DM B1234: Repair case of severe battery pack electrical leakage and failure to enter OK

After prolonged parking, the vehicle cannot enter OK; red engine and motor warning lights remain on after low-voltage recharging.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Reduced range after low temperatures or changes in electrical load and operating conditions

Displayed/actual range decreases after lower temperatures or changes in air conditioning load or driving conditions.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Charger connected but the battery receives no charge

The battery still receives no charge after the charging equipment is connected and the starting procedure is performed.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Motor coolant overheating indicator comes on

The motor coolant overheating indicator comes on.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Traction battery overheating warning stays on or flashes

The traction battery overheating warning light comes on or flashes.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

Chery TIGGO 8 PRO: Normal cranking speed but no start; check the wet spark plug scenario

The engine crankshaft turns at normal speed, but the engine still does not start after repeated attempts.

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