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Chinese EVs your shop can't fix? We've got you covered.

How Can You Fix Chinese EVs Without OEM Tools or Manuals?

For overseas repair shops struggling with Chinese EVs. Remote diagnostics + parts supply — connect your vehicle to 50+ factory-certified engineers. We support BYD, Chery, MG, Haval, and more.

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Remote Fix Service Workflow
Remote diagnosis technical architecture diagram: Smartlink C connects vehicle OBD, Gateway encrypts, data travels via internet to China, OEM engineers diagnose with brand-specific tools.
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Data flow: Vehicle → Smartlink C → Gateway (encryption) → Internet → China (Smartlink B) → OEM diagnostic tools (BYD, Zeekr, etc.) → Engineer analysis & repair guidance
50+
Factory Engineers
20+
Brands Supported
T+3
Service Days

Where to Buy Chinese EV Parts

If you are looking for where to buy Chinese EV parts, NEVFix.net provides both parts supply and diagnostic support to ensure you get the correct components the first time.

  • 200,000+ parts database with OE numbers
  • OEM & aftermarket options available
  • 5–7 day delivery to Europe
  • Shipping to Russia, Middle East, Southeast Asia
Explore Parts Supply Parts Inquiry
200K+
Parts in Database
OE numbers for BYD · Chery · MG · Haval · Great Wall
Global Shipping Available
★★★★★

"Saved our workshop hours of trial and error. They diagnosed a Li Auto L8 fault in under an hour — we had the part ordered from Guangzhou the same day. Best investment we've made this year."

— Workshop Owner · Germany

Fixed in 1 hour Parts same day Repeat customer

How It Works

A. Diagnostic Flow

1
Connect to Our System Plug Smartlink C into the vehicle OBD port
2
Upload Vehicle Data Encrypted transfer to China via Secure Gateway
3
Remote Diagnosis Factory engineers read faults with OEM tools
4
Repair Guidance Step-by-step support via WeChat or WhatsApp

No trial-and-error. No wrong parts. Faster repairs.

B. Parts Supply Flow

1
Identify Correct Parts OE number lookup in our 200K+ database
2
Confirm OEM Numbers Cross-reference with factory catalogues
3
Ship to Workshop Air, sea, or rail freight to your location

Global delivery. Typical 5–25 days depending on destination.

Most suppliers can only sell parts.
We help you diagnose the problem first — then supply the exact parts you need.

How Remote Diagnostics Actually Works

Smartlink C + Secure Gateway System

1
Connect Smartlink C to Vehicle OBD
Plug the adapter into the OBD-II port — compatible with most Chinese EV models.
2
Encrypted Data Upload via Gateway
Vehicle data is transmitted securely through our Secure Gateway to China.
3
Factory Engineers Analyze Faults
Our engineers access the data using OEM-grade diagnostic tools and provide root-cause analysis.
4
Repair Guidance via WhatsApp / WeChat
Step-by-step instructions, wiring diagrams, and parts recommendations delivered directly to your phone.

No Tools? No Problem.

Traditional Chinese EV repair requires expensive OEM diagnostic tools, Chinese-language software, and brand-specific knowledge. Our remote system solves all three — without you owning a single tool.

All you need is a smartphone and an internet connection. Our engineers do the rest.

Fault Code Reading ECU Analysis Wiring Diagrams Key Programming Battery Calibration OTA Reset

Struggling to Repair Chinese EVs?

We help you diagnose correctly and get the right parts the first time.

Trusted by Workshops Worldwide

What We Help You Do

🎯

Accurate Fault Diagnosis

Stop guessing what's wrong. Our factory engineers identify the exact issue using OEM-grade diagnostic tools.

Fault codes · ECU data · Live sensor readings

✓

Correct Parts Identification

No more wrong parts. We match OE numbers precisely so you order right the first time.

200,000+ OE numbers · VIN-based matching · OEM + aftermarket

📱

Step-by-Step Repair Support

We stay with you until it's fixed. Real-time guidance via WeChat or WhatsApp.

Key programming · Module config · OTA resets · System unlock

Real Results from Overseas Workshops

Key Programming 🇬🇧 London, UK
BYD Seal — Garage
Problem
Customer lost the car key. Local locksmith couldn't program a new key — no BYD tools available.
Solution
Remote session via BYD factory diagnostic computer. New original key programmed and cut within 30 minutes.
30 min Key programmed No OEM tools needed
Learn More
Immobilizer Fix 🇷🇺 St. Petersburg, Russia
Li Auto L9 — Workshop
Problem
Vehicle crashed into wall, auto shut down and locked. Immobilizer active — couldn't start or move.
Solution
Remote unlock and power-up sequence completed by China-based engineers. Vehicle successfully powered on and unlocked.
Remote unlock Power restored 5,000 km away
Learn More
Fault Diagnosis 🇦🇪 Dubai, UAE
Zeekr 007 — Workshop
Problem
Key fob wouldn't unlock car. Third-party scanner showed error code 31-06 — no Zeekr diagnostic tool available locally.
Solution
Remote diagnosis identified faulty in-car key induction module. Part replaced step-by-step — problem solved.
Root cause found Module fault Guided repair
Learn More

200,000+

Parts SKU in database

Europe · Russia · ME

Serving workshops worldwide

BYD · MG · Chery

Full brand coverage

Chinese EV Repair Knowledge Hub

34 verified technical articles covering OEM parts data, fault codes, cross references, and export procedures. Built from real Guangzhou wholesale market data and 50+ factory-certified engineers.

Browse All Articles → Parts Price Catalogs

Topics: BYD · Haval · Chery · Geely · VAG · BMW · OEM Numbers · Fault Codes · Export Procedures

Not sure what's wrong? Start with diagnostics — we'll identify the issue and help you fix it step by step.

Not Sure What's Wrong?

Start with diagnostics — we'll identify the issue and help you fix it step by step.

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Frequently Asked Questions About Remote Chinese EV Diagnostics

Top questions overseas workshops ask before working with NEV Fix.

Do I need expensive OEM diagnostic tools to use NEV Fix's remote diagnostics?

No. You only need one Smartlink C device (¥2,500 one-time) to connect your existing diagnostic tool to our remote server in Guangzhou. We already have OEM diagnostic computers for BYD, Haval, NIO, XPENG, Li Auto, and 10+ other brands — so you don't need to buy separate OEM tools at $5,000+ each.

How long does it take to get parts shipped from Guangzhou to my workshop?

Handling time is 1-3 business days from order confirmation. Shipping time varies by region: Russia & CIS (10-25 days via air/rail), Middle East UAE/Saudi Arabia (7-15 days), Europe Germany/France (12-20 days), Southeast Asia Thailand/Vietnam (5-10 days). Emergency air freight available for urgent cases.

Which Chinese EV brands does NEV Fix support for remote diagnostics?

We support 15+ Chinese EV and hybrid brands: BYD (Atto 3, Dolphin, Seal, Yangwang), Haval (Jolion, H6, Dog), Geely (Galaxy, Coolray), NIO, XPENG, Li Auto (L7/L8/L9), AITO (M5/M7/M9), Aion, Leapmotor, Chery, Dongfeng, Hongqi, Zeekr, and more. Coverage depth varies by model year.

How much does NEV Fix remote diagnostics cost per session?

Service fees start from ¥900 per session for fault code analysis and basic diagnostics. Full ECU deep-scan with live data reading starts from ¥2,200 per session. Key programming and module replacement (requires ENET interface) starts from ¥2,400. Hardware: Smartlink C terminal is ¥2,500 one-time; Gateway software subscription is ¥6,000/year. See our full pricing table for all services.

Can NEV Fix help if my workshop is in Russia, Kazakhstan, or the Middle East?

Yes. NEV Fix has active partnerships with workshops in Russia (Moscow, St. Petersburg), Kazakhstan (Almaty, Astana), UAE (Dubai), Saudi Arabia (Riyadh, Jeddah), Germany, Brazil, Thailand, and Vietnam. Parts are shipped globally, and remote diagnostics work via internet connection — distance to Guangzhou is not a barrier.
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