2026 Autel MaxiSys Ultra Full System Diagnostics with EV Diagnostics Upgrade Kit

The 2026 Autel MaxiSys Ultra Full System Diagnostics tool with the EV Diagnostics Upgrade Kit covers electric, hybrid, gas, and diesel vehicles with expanded topology mapping and battery pack analysis through OBD or direct specialty cables and jumpers. Part numbers: SP358 and SO654.

Versions

Six versions are available at different prices: Ultra one year update service, Autel MaxiCOM Ultra Lite S, Autel Maxisys Ultra, Ultra with MSOBD2KIT or BT506, Ultra with MSOAK, and Autel Maxisys Ultra plus EV upgrade kit shown here.

Languages

English, German, Spanish, French, Polish, Italian, Dutch, Portuguese, Swedish, and Russian.

Features

• Advanced diagnostics for US, European, and Asian electric, gas, diesel, and hybrid vehicles
• Rapid high-voltage system analysis with code reading, erasing, and live data
• High-voltage block diagrams, component and socket diagrams, and step-by-step disassembly instructions
• State of Charge and State of Health analysis for true battery condition
• Interactive data logging sessions with direct Autel support contact for troubleshooting
• Multitasking workshop management for data files, customer info, and vehicle records
• Cloud data manager for customer and vehicle records, scanner data, and technician notes

Ultra functions

• Advanced ECU coding and programming: program, rewrite, code, and match new ECUs after module replacement. Code cars for hidden features and high-end functions
• Expanded compatibility: CAN-FD, DoIP, D-PDU, J2534, and RP1210 standards
• 5-in-1 VCMI in one scanner
• Motor TruSpeed repair with intelligent Diagnostics 2.0: repair assist, DTC analysis, TSBs, and repair tips
• Topology mapping 2.0: color-coded topology display of all vehicle system relationships on one page
• Pre-scan and post-scan to document pre-repair and post-repair condition for adjusters and service managers
• 40+ service functions covering 99 percent of vehicles
• 10+ new features: wider coverage, frequent updates, 2025 live data fusion, VIN and odometer check, WiFi printed reports, pre-scan and post-scan, FCA and Renault SGW, report management, remote expert with serial number whitelist enrollment, battery test, and videoscope with MV105 and 108
• Enhanced remote expert with CAN FD, DoIP, PDU, J2534, and RP1210 protocols over server and point-to-point dual-channel connections, with protocol auto recognition, report import, and audio and video communication
• Wide coverage: 150+ car brands and 10,000+ cars, updated to 2025 models

EV diagnostics upgrade kit

The kit holds the EVDiag box, leads, and adapters for battery pack analysis and high-voltage diagnostics on specific electric vehicles. The box fits MaxiSys Ultra, MS919, and MS909 tablets. Owners of those tablets add the upgrade software and activate EV functions with the EVDiag box.

All-system diagnostics

Diagnose engine, transmission, brakes, steering, suspension, electrical, and all other vehicle systems from one tool, replacing several OE manufacturer scanners.

• Compatibility bridge to the accessible computers and modules of 99 percent of OBD2 cars
• Bidirectional control, DTC reading and clearing, merged graphic live data, and coding and programming for complex repairs
• Straightforward menu layout with no specialist training needed

Bidirectional examples

Send commands to relays, coils, solenoids, valves, and actuators and read the response: radiator fan on, throttle modulation, windows open and close, mirrors, injector buzz, interior and exterior lights, horn, injector test, ACC lane keeping off, front and rear ACM solenoid switching, fuel pump switching, A/C clutch cycling, clutch coil test, acceleration device test, oil pressure control, dynamic camera aim, level position calibration, brake vacuum pump, inlet and outlet valve test, open brakes, wheel speed sensor supply, and parking brake test. Menus vary by make, model, and year.

Services and programming

• 40+ reset services with step-by-step intelligent repair guidance: technical service bulletins, DTC analysis, repair assist, repair tips, component measurement, and relevant cases
• ECU programming and coding for module re-flashing, ECU replacement, and software updates, with online programming and coding for BMW F and G chassis and online programming for new Benz chassis
• 10+ core functions: active test, guided functions, personalization, and modifications in one tool

Orders leave the warehouse within one business day. Delivery then takes 7 to 20 days. Orders over $150 ship free.

Not right for you? You have 30 days from delivery, with no restocking fee. See the full returns policy.