Li Auto Remote Diagnostic Service introduces a remote technical support service for Chinese vehicles. LEO EV CAR supports overseas workshops, dealers, and vehicle owners with remote diagnostics, account-related procedures, key programming, and OEM-level service coordination when applicable.
This article has been reorganized by LEO EV CAR for clearer reading and better reference by overseas customers.
Service Overview
Li Auto Remote Diagnostic Service
No Workshop Visit Required · Remote Detection · Professional Technical Support
For overseas Li Auto vehicles (L7 / L8 / L9 / MEGA, etc.), many faults cannot be resolved by simple repairs. System-level diagnostics are required for accurate analysis.
We provide Li Auto remote diagnostic services, enabling direct access to vehicle system data and professional evaluation via remote connection.
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I. What Can Remote Diagnostics Do?
Through remote access, we can perform:
✔ Full vehicle fault detection
• ECU fault code reading
• System anomaly analysis
✔ Data stream reading
• Battery status (SOC / temperature / voltage)
• Motor operation status
• High-voltage system data
✔ System-level diagnosis
• Software vs hardware issues
• Whether parts replacement is needed
• Whether further repair is required
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II. What Does the Client Need to Prepare?
Before diagnostics, prepare the following equipment:
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Computer (Windows)
• Recommended: Windows system
• Must have USB or Type-C port
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OBD ENET diagnostic cable
• Connects vehicle to computer
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USB to Ethernet adapter (if no Ethernet port)
• Required for ENET connection
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Remote software: ToDesk
Download: https://www.todesk.com/
After installation, provide:
• Device ID
• Temporary password
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III. Connection Steps (Simple)
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Connect ENET cable to vehicle OBD port
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Connect ENET cable to computer
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Ensure computer is online
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Launch ToDesk
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Share remote access credentials
👉 We will connect remotely and start diagnostics
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IV. Advantages
✔ No need to visit a workshop
Accessible from anywhere globally
✔ Lower cost
No need for expensive equipment or dealership visits
✔ More accurate diagnosis
Direct system data analysis instead of guesswork
✔ Ideal for overseas users
Especially where no official support is available
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V. Suitable Scenarios
• Fault codes present but cause unknown
• Issues persist after repair
• Suspected software/system problems
• No official Li Auto service in region
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Conclusion
Li Auto vehicles rely heavily on electronic systems and software logic.
Many issues can only be properly resolved through professional diagnostics.
With remote diagnostics, you can access near China-level technical support from overseas.
If your equipment is ready, you can contact us to begin remote diagnostics.
Why overseas workshops work with LEO EV CAR
- Experience with Chinese EV brands and model-specific service procedures.
- Remote support for diagnostics, programming, and account-related technical cases.
- Clear case evaluation before service, reducing unnecessary time and cost.
- English communication for overseas dealers, repair shops, and importers.
Contact LEO EV CAR
If you need help with this topic, please send us the vehicle model, VIN if available, current symptoms, dashboard photos, and the service you need. Our team will review the information and give you a practical next step.
Email: linshengchun@leoev.cn
Phone/WhatsApp: (86) 130-5520-8462
Location: Xiamen, Fujian, China

