Lonsdor K518 Pro is a professional automotive key programming device designed specifically for auto locksmiths and repair technicians. It supports core functions such as smart key generation, immobilizer matching, and odometer adjustment. As the second-generation product of the K518 series, it boasts enhanced hardware performance and broader vehicle coverage, making it a professional-grade tool in the automotive electronics repair industry.
| Parameter | Details |
|---|---|
| Operating System | Android 9.0 |
| Processor | Quad-core 1.8GHz |
| Display | 7-inch HD (1280×800) |
| Memory/Storage | 2GB RAM + 8GB Flash (supports SD card expansion) |
| Battery | 5800mAh (approximately 8 hours of battery life) |
| Connectivity | Wi-Fi + Bluetooth 4.1 + USB |
| Dimensions/Weight | 26×3×16 cm / approximately 6kg (including accessories) |
| Special Interfaces | OBDII (with self-test function), DOIP, CAN-FD |
II. Version Comparison & Selection
The K518 Pro is available in two main versions; choose based on your needs:
1. K518 Pro Full Version
- Features:
- Supports complete functions for all automotive brands
- Includes 2 years of free software updates
- Comes with lifetime free activation for Toyota, Nissan, Jaguar Land Rover, and Volvo
- Ideal for professional locksmiths and auto repair shops requiring comprehensive vehicle coverage
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2. K518 Pro FCV Version (Free Combination Version)
- Features:
- Pre-installed software for 5 fixed brands, with an additional 5 brands selectable
- Also supports new CAN-FD and DOIP protocols
- Lifetime free software updates
- Higher cost-effectiveness, suitable for specialized brand repair shops or professionals with limited budgets
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Selection Recommendations:
- Specializing in specific brands (e.g., Toyota/Lexus) → FCV Version (includes free Toyota activation)
- Comprehensive repair shops → Full Version (complete coverage)
- Limited budget but need professional functions → FCV Version (select 5+5 frequently used brands)
III. Detailed Core Functions
1. Key Programming System
- Smart Key Generation: Supports mainstream brands such as Toyota LT20/30, Honda, and Volkswagen
- Mechanical Key Duplication: Compatible with multiple chip types including 4D, 46, 48, 7935, and 8A (H-chip)
- Remote Control Generation: Covers over 95% of vehicles on the market
- All-Keys-Lost Mode: Enables vehicle unlocking and key matching when no original key is available
2. Advanced Diagnostic Functions
- Odometer Correction: Direct modification via EEPROM, supporting mainstream models
- Immobilizer System Bypass: Reads/writes vehicle immobilizer data
- OBDII Diagnostics: Supports new CAN-FD and DOIP protocols, compatible with 2021+ new models
- Remote Frequency Detection: Scans key signal frequencies from a distance
3. Professional Auxiliary Functions
- Built-in LKE Simulator: Simplifies the smart key matching process
- Chip Reading/Writing: Supports EEPROM and CPU main control chip operations
- Ignition Coil Detection: Diagnoses starting system faults
- 24V Truck Support: Services heavy-duty trucks and construction machinery
IV. Applicable Scenarios & Users
| Target Users | Recommended Reasons |
|---|---|
| Auto Locksmiths | Full-function support for efficiently resolving key loss/damage issues |
| 4S Shop Technicians | OEM-level diagnostics and programming, supporting the latest models |
| Used Car Dealers | Quickly handles key issues for multi-brand vehicles, improving transaction efficiency |
| Fleet Managers | Supports trucks and heavy-duty vehicles, reducing maintenance costs |
| DIY Enthusiasts | Easy to operate with detailed instructions; professional training is recommended before use |
V. Purchasing Points & Notes
1.Recommended Purchase Channels:
-
- Brand official website or authorized distributors (provide formal warranty)
- Professional automotive electronics platforms (e.g., Key4, Royal Key Supply)
- Avoid unauthorized e-commerce platforms (high risk)
2. Equipment Inspection & Accessory Check
Must-Check List Upon Receipt:
- Main unit (with clear and verifiable serial number)
- OBDII cable (with self-test function)
- Adapters (e.g., Toyota FP30, Nissan 40 BCM, ADP-15 pin)
- LT20 smart key PCB boards (2 included as standard in Full Version)
- Power adapter
- Multilingual user manual and warranty card
Software Verification:
- Check the system version upon startup (should be the latest)
- Test basic functions (e.g., language switching, OBD self-test)
- Register an official account to verify activation status (Full Version should have free activation for brands like Toyota)


