The Autel MaxiSYS MS909EV is a professional-grade, intelligent diagnostic tablet specifically engineered for the comprehensive service of electric (EV), hybrid, gas, and diesel vehicles. Combining high-end hardware with specialized software, it provides technicians with dealership-level diagnostic capabilities and detailed high-voltage system analysis.

Key Diagnostic Features

• Advanced EV Diagnostics: Includes the EVDiag Box for specialized battery pack diagnostics, enabling State of Charge (SOC) and State of Health (SOH) analysis.

• High-Voltage System Analysis: Provides rapid reading/erasing of codes and live data viewing for EV high-voltage systems, complete with block diagrams and step-by-step disassembly instructions.

• Offline Battery Testing: Supports battery pack analysis both via OBD and directly using specialized cables and jumpers, ensuring safe and secure testing.

• Intelligent Diagnostics: Features Topology Mapping 2.0, providing a color-coded overview of all system statuses to quickly locate faults.

• Repair Assistance: Offers guided repair procedures, Technical Service Bulletins (TSBs), and smart DTC analysis with real-world case studies.

• ECU Programming & Coding: Capable of advanced online ECU programming and coding for specific brands, including BMW and Mercedes-Benz.

Extensive Service & Maintenance

• 40+ Service Functions: Includes essential maintenance tasks such as Oil Reset, EPB, BMS, ABS Bleeding, TPMS, DPF Regeneration, and Injector Coding.

• Bi-Directional Control: Performs active tests to activate or test mechanical components on demand (e.g., fuel pumps, injectors, mirrors).

• VAG Guided Functions: Simplifies complex matching and calibration steps for Volkswagen, Audi, Skoda, and Bentley vehicles.

• Broad Coverage: Supports 80+ vehicle makes, including newer models through 2026, and is compatible with protocols like CAN FD, DoIP, and J2534.

Technical Specifications