ANCEL DS400 Bidirectional Scan Tool Check Engine ABS SRS Transmission Light Obd2 Scanner Car Diagnostic Machine for All Cars Lifetime Free Update Vehicle Tool Kit

Auto VIN + Automatically searches for fault repair videos and links to accessory information-Suitable for home repairmen, DIY enthusiasts, repair shops, etc. The ANCEL DS400 Car Diagnostic Tool can automatically diagnose car problems, connect to YouTube repair videos, and recommend necessary parts. This eliminates the need for secondary searches on your phone; the DS400 directly connects you to the entire upstream and downstream parts supply chain, helping you quickly improve repair efficiency. 4-System Diagnostic: The DS400 Lite supports in-depth diagnostics for Engine, Transmission, ABS (Anti-lock Braking System), and SRS (Airbag) systems. It allows users to read and clear DTCs, view live data streams in real-time, and graph up to 10 PIDs simultaneously. It also supports freeze frame data and module status evaluation, providing comprehensive vehicle health monitoring. Bidirectional Control (Active Test): ANCEL DS400 Lite supports bi-directional control, also known as active tests. This means you can send commands directly to a vehicle's onboard modules to test the functionality of individual components without needing to disassemble anything. You can actively test: Coolant Pump Light Control Rearview Mirror Control Wiper Adjustment Windshield Adjustment Window Open/Close Speaker On/Off Fuel Injector Test Fuel Pump Start Clutch Open/Close This allows you to verify repairs in real-time and significantly reduce troubleshooting time - a must-have for serious diagnostics! 7+ Maintenance Service Functions: Includes key reset features for everyday maintenance and repair: ABS Bleeding:ABS brake bleeding to get a firm brake pad after air exhaustion. Battery Matching:Allows the scan tool to evaluate the battery charge state, monitor the close-circuit current, register the battery replacement, and activate the rest state of the vehicle. Brake Reset:Helps maintain the electronic braking system safely and effectively, deactivating and activating the brake control system, assisting with brake fluid control, opening and closing brake pads, and setting brakes after disc or pad replacement, etc. Electric Throttle Relearn:The throttle body is a tube containing a pivoting flat(butterfly) that is used to control the amount of air entering an engine. In an electronically fuel injected car , a throttle position sensor and air flow sensor communicate with the computer , which supplies the corresponding amount of fuel needed at the injectors. It must need re-learning throttle sensor position after clearing or repair. Gear Learning: resets the transmission for smoother shifting and optimal capability. Oil Maintenance Reset:Allows you to perform reset for the Engine Oil Life system, which calculates an optimal oil life change interval depend on the vehicle driving conditions and climate. Steering Angle Reset:Helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration. These functions are essential for repairing and resetting after service procedures or part replacements. Supports Full OBD2 Functions: Complete OBD2 diagnostic coverage for all OBD-II compliant vehicles: Read & Clear Codes I/M Readiness Live Data Stream & Graphing Freeze Frame Data O2 Sensor Test Onboard Monitor Test VIN Info Component Test Advanced Features: One-click Wi-Fi Upgrade: Easily download software updates and new functions One-click Screenshot & Screen Recorder: For documentation, training, or tech support FCA Secure Gateway Access: Supports Chrysler, Jeep, Dodge (SGW unlock) Online Feedback & Report Sharing: Share reports or contact ANCEL support in real time DTC Code Lookup: Built-in fault code library with repair info Wide Vehicle Compatibility - Global Coverage Works with 100+ Brands / 100,000+ Models Supports full OBD2 diagnostics and service resets on a massive range of global vehicles, including: American Brands GM, FORD, CHRYSLER, JEEP, BUICK, CADILLAC, CHEVROLET, LINCOLN, DODGE GM(BRAZIL), FIAT(BRAZIL), FORD(AUSTRALIA), SGM European Brands AUDI, BMW, BENZ, VOLKSWAGEN, LAND ROVER, JAGUAR, VOLVO ALFA ROMEO, FIAT, FERRARI, CITROEN, PEUGEOT, RENAULT, DACIA, ASTON MARTIN BENTLEY, BUGATTI, FORD(EUROPE), IVECO, ABARTH, DR Asian Brands TOYOTA, HONDA, MAZDA, NISSAN, MITSUBISHI, SUBARU, SUZUKI HYUNDAI, KIA, LEXUS, ACURA, DAIHATSU, ISUZU(THAILAND), DAEWOO GENESIS, GTR(NISSAN), IKCO, MARUTI(INDIA) Chinese Brands BYD, CHANGAN, GEELY, HAVAL, WEY, BJEV, AION, BAIC CUSTOM_WEY, CUSTOM_HUASONG, CUSTOM_TANKE, CUSTOM_OULA CUSTOM_DS, CUSTOM_GERUSI, BRILLIANCE, CHANGHE SUZUKI, BUICK(CHINA), BEIDOU