The ThinkScan Plus S4 is a professional yet user-friendly OBD2 diagnostic scanner designed for car owners, DIY mechanics, and workshops who want dealer-level insights at an affordable price. Built with a responsive 5-inch touchscreen, this tool delivers accurate diagnostics across key vehicle systems including Engine (ECM), Transmission (TCM), ABS, SRS (Airbags), and BCM (Body Control Module).
With lifetime free software updates via WiFi, the S4 ensures your scanner stays current without costly subscriptions. It offers full OBD2 functions such as reading/clearing fault codes, live data streaming, freeze frame analysis, I/M readiness checks, O2 sensor testing, and vehicle VIN identification.
Beyond basic diagnostics, the S4 includes 28 advanced maintenance functions (such as oil reset, EPB reset, SAS calibration, and battery registration). You can choose 3 reset functions free of charge, with the option to add more as needed.
Designed for wide compatibility, the ThinkScan Plus S4 supports 94+ vehicle brands worldwide, covering both OBD2-compliant cars and light trucks. Whether you’re addressing a check engine light, troubleshooting ABS issues, or preparing for roadworthy inspections, this scanner provides clear guidance with detailed fault explanations—no guesswork required.
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