Accurate parts matching
Read an OE part number and compare the listing with your vehicle before you inquire.
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Funbyautoparts
Technical guide2 min read
Driveshaft CV Boots: Keeping Grease In, Water and Dirt Out
A driveshaft CV boot keeps grease in and water and dirt out. Why boot damage on the BYD Qin L DM-i isn't cosmetic, and why a boot kit is more than rubber.
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Technical guide2 min read
Full-Vehicle Fault Codes at Service: Record Before Clearing
The BYD Qin L DM-i service schedule says to record whole-vehicle fault codes before clearing them. Why the original record matters for diagnosis.
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Technical guide2 min read
BYD Qin L DM-i Fuel Choice: Octane and Quality Differ
Fuel grade and fuel quality are separate questions for the BYD Qin L DM-i. Check the manual's fuel requirement and a legitimate supplier; keep receipts.
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Technical guide2 min read
Brake Pads and Discs: Regen Braking Doesn't End Checks
Heavy use of regenerative braking doesn't remove mechanical brake checks: the BYD Qin L DM-i schedule still lists pads and discs. What to ask the workshop.
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Technical guide2 min read
Coastal Driving Corrosion Care: Watch for Damp Inside Too
Salt, moisture and paint damage all matter for corrosion, and the BYD Qin L DM-i manual also warns about water under the carpets. Find the source first.
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Technical guide2 min read
Wiper Smearing and Waxed Glass: Why New Blades May Not Help
New wiper blades still smearing? The BYD Qin L DM-i manual warns against wiping oily or waxed glass. Check glass care, washer fluid and wipers together.
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Technical guide2 min read
Plug-in Hybrid Air-Con Refrigerant Recovery Explained
The BYD Qin L DM-i manual says air-con servicing should use refrigerant recycling equipment. Recovery, reuse and venting explained, without DIY steps.
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Technical guide2 min read
Plug-in Hybrid Coolants: Colour Doesn't Prove a Match
The BYD Qin L DM-i has separate coolants for the engine and electric drive. Why colour can't prove compatibility, and what to check before buying.
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Technical guide2 min read
Plug-in Hybrid Low Brake Fluid Warning: Don't Just Top Up
A low brake fluid warning on the BYD Qin L DM-i means stopping safely and contacting authorised service. Why a bottle of fluid doesn't fix the cause.
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Technical guide2 min read
BYD Qin L DM-i Fuel Filter: Why Not a DIY Job
The BYD Qin L DM-i fuel system is under pressure, and the manual suggests authorised service. Why an online tutorial isn't enough for the fuel filter.
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Technical guide2 min read
Plug-in Hybrid Camping Power: The Engine May Run
Using a BYD Qin L DM-i to power a campsite? The engine may run during power output, so carbon monoxide rules out enclosed spaces. What the manual says.
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Technical guide2 min read
Plug-in Hybrid Refuelling and Charging: Never at Once
The BYD Qin L DM-i manual says refuelling and charging must not happen at the same time. How to plan the order at a service area safely.
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