2026 Autel MaxiSYS MS909EV EV Diagnostic Scanner w/ EVDiag Box, ECU Coding, 40+ Services

Autel MaxiSys MS909 EV

The  MaxiSys MS909EV is a new generation of intelligent diagnostics for electric, hybrid, gas and diesel vehicles. With its dedicated EVDiag Box, MaxiFlash VCI, and detailed graphics, system information, and step-by-step instructions, the MaxiSYS 909EV  provides a comprehensive approach to advanced electric and hybrid vehicle diagnostics.

Autel MS909EV Top 9 Highlights

• Advanced diagnostics for U.S., European and Asian electric, gas and diesel, and hybrid vehicles
• Rapid analysis of EV high-voltage system including ability to read and erase codes and view live data
• Comprehensive diagrams of high-voltage system block, components and sockets; Step-by-step system disassembly instructions
• State of Charge and State of Health analysis for true battery condition
• Battery pack analysis can be performed via OBD or  directly with included specialty cables and jumpers; the 909EV screen displays detailed graphics and in-depth connection guidance to provide safe and secure testing. 
• Automatic system and software updates with real-time push message notifications via internet
• Interactive Data Logging sessions enable direct contact with Autel Support for first-hand troubleshooting of diagnostic bugs and error
• One-stop multitasking designed for ideal management of shop operations to keep all data files, customer info, and vehicle records organized
• Cloud-based Data Manager saves customer and vehicle records, scanner data and technician notes

HV Systems Diagnostic 

Autel MS909EV EV diagnostic scan tool is able to perform diagnosis on high-voltage (HV) systems of new energy vehicles, mechanic can get detailed information of the battery pack, including SOC/SOH, total voltage, total current, pack voltage delta, temperature, etc. 

HV Systems Diagram

Offline Battery Pack Diagnostics 

 Autel MS909EV EV scanner also support offline battery pack diagnostics to make sure that the battery is repaired before installation, totally improve your working efficiency.

Intelligent Diagnostic As Autel MS Ultra / Ultra EV

Autel MaxiSys MS909EV supports OE Technical Service Bulletin, Repair Guidance, DTC Analysis, Relevant Cases, together with Topology Diagram, it's so easy to locate and root out the DTCs. You can tap via the Topology to check the fault codes and solve the multi-functions with detailed DTC definition and solution provided. Massive time and energy are saved with the real intelligent diagnostic tool MS909EV.

2026 Upgraded Topology 2.0

Autel EV Scanner MS909EV can automatically scan all ECU modules and display the module communication structure and list all system faults in one diagram. Moreover, Autel MS909EV has been upgraded with Topology 2.0 to create a new whole topology diagram based on circuit diagram according to different vehicle configuration. Topology 2.0 can display different topology structure with one-to-one correspondence, helping technicians locate question fast and accurately.

ECU PROGRAMMING&ECU CODING

Autel car diagnostic scan tool MaxiSys MS909EV supports ECU programming on specific For BMW and Benz just like OE tools. You can use it to reprogram and re-match the new ECU modules after replacement, or use the ECU Coding to unlock hidden functions, set customerized functions, and improve vehicle performance. Autel MS909EV is designed to handle complex vehicle issues such as fuel efficiency, power loss, and durability of mechanical parts, etc.

40+ Maintenance Functions

Autel MaxiSys MS909EV scanner can perform 40+ services like Oil Reset, Injector Coding, EPB, TPMS, BMS, ABS Bleeding, Suspension,Trans Adaptation, IMMO Keys, EPB Reset, SAS Calibration, Throttle, Suspension, cam crank relearn, power balance test and so on. For VAG vehicle, Autel intelligent diagnostic scan tool MS909EV presents full detailed step by step instructions, simplify all the complicated operations.

Full Bidirectional Control Ability

Autel MS909EV EV diagnostic scan tool can communicate with vehicle’s computer and send action commands to different vehicle’s modules for interactive tests.

VAG Guided Functions

Targeted on different car models and configurations, Autel MS909EV displays detailed operation guidance including step by step tips, auto log-in, matching, setting and coding.

More Flagship Features

Autel MS909EV auto scan tool provides the top diagnostic experience on over 20000+ vehicles with best hardware configuration and most powerful functionality.