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The Thinkcar Platinum 399 is a high-performance, professional-grade automotive diagnostic tool engineered for workshops, service centers, and advanced users who require comprehensive vehicle coverage and accurate diagnostics. Built on Thinkcar’s reliable diagnostic platform, it delivers OE-level functionality with fast performance and an intuitive interface.
Full System Diagnostics
Performs complete scans across all major vehicle systems, including Engine, Transmission, ABS, SRS, BCM, EPB, HVAC, Steering, TPMS, and more. Reads and clears DTCs, views live data, and supports advanced system tests.
Advanced Bi-Directional Control (Active Tests)
Allows technicians to command components and systems directly—such as injectors, actuators, relays, cooling fans, and solenoids—for precise fault isolation and verification.
Comprehensive Service Functions
Supports a wide range of reset and calibration services, including Oil Reset, EPB, SAS, BMS, TPMS, DPF regeneration, Injector coding, Throttle adaptation, Gearbox matching, and more (functions vary by vehicle).
Broad Vehicle Coverage
Compatible with most global vehicle brands (Asian, European, and American), supporting OBD-II/EOBD vehicles with extensive manufacturer-specific protocols.
Real-Time Live Data & Graphing
Displays multiple live data streams simultaneously with graphical analysis, enabling quick identification of abnormal parameters and trends.
Powerful Hardware & User-Friendly Design
Features a responsive touchscreen, robust processing power, and a durable build suitable for daily workshop use. The interface is designed for efficient navigation and faster diagnostics.
Regular Software Updates
Ongoing updates expand vehicle coverage and add new functions, ensuring the tool remains current with evolving automotive technologies.
The Thinkcar Platinum 399 is a brand new 14-inch AI diagnostic device developed by THINKCAR in 2024, which features with unique design, optimized UI interface, and a powerful TCOS system. The 399 supports RTC dual vehicle diagnostics with additional VCI. It supports split screen to show the data, modules, etc., which are capable of diagnosing passenger vehicles, electric vehicles, and commercial vehicles, which is an ideal choice for mechanics and advanced workshops.
Professional mechanics and diagnostic technicians
Independent garages and service centers
Advanced DIY users seeking OE-level diagnostics
The Thinkcar Platinum 399 combines depth, speed, and reliability into a single diagnostic solution, making it a dependable choice for accurate troubleshooting, efficient repairs, and enhanced workshop productivity.
We currently ship to the United States and Canada.
Canada: Please contact us directly to place your order. Shipping to Canada must be arranged over the phone.
We strive to get your equipment to you quickly and efficiently. Please note that order processing typically takes 1-2 business days, after which we will update you with tracking information.
For larger equipment/products, please allow 2-4 business days for pick and pack preparation. Once shipped, you will receive tracking information to stay up-to-date on the status of your order.
Small items (eg. Tablets & tools) | 3-5 business days
Large items (eg. Calibration Targets and Plates) | 5-8 business days
Full calibration packages | 8-10 business days
We want to ensure you're completely satisfied with your purchase. If you need to return an item, please contact our customer service team within 30 days of purchase. A 15% restocking fee will apply to all returns. The customer is responsible for return shipping costs. Refunds will be processed once the returned items are received and inspected at the warehouse.
All package sales are final due to the complexity of shipping the equipment. The total purchase price should be paid in full before shipment. When items are passed to the shipping carrier they are responsible for delivery. The equipment is covered solely by the manufacturer's warranty. The Buyer should inspect the equipment upon receipt and notify the Seller of any discrepancies as soon as possible. Let's get calibrating!
