Autel MaxiSYS MS909EV — Advanced EV and Hybrid Diagnostic Tablet

The Autel MaxiSYS MS909EV is a specialized diagnostic tablet built for shops servicing electric, plug-in hybrid, and hybrid vehicles alongside conventional gas and diesel vehicles. It includes the dedicated EVDiag Box with specialty cables for direct battery pack testing — going well beyond what generic OBD scanners can do — while still handling full-system diagnostics on every other vehicle type in a mixed fleet or general repair shop.

EV service is no longer a niche. As EVs and hybrids make up a growing share of vehicles, shops that cannot properly diagnose battery health, high-voltage system faults, and EV-specific systems are turning away service revenue. The MS909EV is the tool for shops that want to own that work.

EV and Hybrid Diagnostic Capabilities

This is where the MS909EV separates itself from a standard diagnostic tablet:

• High-voltage system rapid analysis — reads and clears HV codes, views live data from battery management systems, motor controllers, and charging systems
• Battery pack diagnostics — can be performed via OBD port OR directly using the included EVDiag Box and specialty jumper cables for connection to the HV system
• State of Charge (SOC) analysis — actual current charge level vs. rated capacity
• State of Health (SOH) analysis — true battery condition assessment, not just a fault code read
• High-voltage system block diagrams — comprehensive diagrams of HV system architecture, component locations, and socket layouts displayed directly on the tablet
• Step-by-step disassembly guidance — system-specific instructions for safe HV component access
• Safe testing guidance — detailed on-screen connection guidance when using specialty cables for direct battery testing

Vehicle coverage for EV/hybrid diagnostics spans U.S., European, and Asian electric and hybrid models.

Standard Diagnostic Capabilities (All Vehicles)

• Full system access — all modules on all systems: engine, transmission, ABS, SRS, body, chassis, TPMS, and more
• Bi-directional control — actuator tests, component activation
• Coding and adaptations — OE-level module programming
• 36 service reset functions — oil, EPB, SAS, BMS, DPF, IMMO, TPMS, and more
• All 10 OBDII test modes — live data, freeze frame, Mode 6
• Diesel DPF resets — light and medium-duty diesel emission resets
• Topology module mapping — color-coded all-system status screen on supported vehicles
• AutoVIN / Auto-Scan — one-tap vehicle ID and full system scan
• Cloud-based Data Manager — customer records, vehicle history, technician notes
• Interactive Data Logging — enables direct contact with Autel support for live troubleshooting
• Security gateway access — FCA/Stellantis secure gateway with AutoAuth account
• ADAS calibration — available with ADAS software upgrade and frame kit purchase

MS909EV vs. MSUltra EV Comparison

The MS909EV is the right choice if your shop's primary need is EV battery diagnostics and full-system coverage without needing the built-in oscilloscope. Step up to the MSUltra EV if you also want the 5-in-1 VCMI for advanced electrical diagnostic work.

Hardware Specifications

• Operating System: Android 7.0
• Processor: Qualcomm 660 Octa-core (2.2GHz A73 + 1.8GHz A53)
• Memory: 4GB RAM / 128GB storage
• Display: 9.7" TFT-LCD, 1536 x 2048, Asahi Glass
• Battery: 15,000mAh 3.8V lithium-polymer
• Weight: 1.66 kg (3.66 lbs)
• Dimensions: 304.4 x 227.8 x 42.5 mm (11.98" x 8.97" x 1.67")
• Connectivity: Dual Wi-Fi 802.11 a/b/g/n/ac 2x2 MIMO, Bluetooth 5.0, GPS, 2x USB-A, Mini USB, HDMI 2.0, SD card up to 256GB
• Camera: 16MP rear autofocus/flash, 16MP front
• VCI: MaxiFlash VCI (Bluetooth), J2534 pass-through
• Operating Temperature: 0 to 50°C (32 to 122°F)
• Storage Temperature: -20 to 60°C (-4 to 140°F)

Protocol Support

DoIP, PLC J2497, ISO-15765, SAE-J1939, ISO-14229 UDS, SAE-J2411 (GMLAN), ISO-11898-2, ISO-11898-3, SAE-J2819 (TP20), TP16, ISO-9141, ISO-14230, SAE-J2610 (Chrysler SCI), SAE-J2809 (Honda Diag-H), SAE-J2740 (GM ALDL), SAE-J1567 (CCD BUS), Ford UBP, Nissan DDL UART, BMW DS2, BMW DS1, SAE J2819 (VAG KW81/KW82), SAE J1708, SAE-J1850 PWM (Ford SCP), SAE-J1850 VPW (GM Class2)

What Is Included

• Autel MaxiSYS MS909EV tablet
• EVDiag Box with specialty HV cables and jumpers
• MaxiFlash VCI (Bluetooth/USB)
• OBD2 cable, AC/DC power adapter, carrying case
• One-year limited warranty
• One year of free software updates via Wi-Fi

Why Buy the Autel MaxiSYS MS909EV From Autel Diagnostic Tools?

We have specialized in professional automotive diagnostic equipment since 2016 and can help you understand whether the MS909EV fits your current EV vehicle mix or whether the MSUltra EV is the smarter investment for your shop's direction. Call our free tech support line at 866-217-0063, and we will give you a straight answer. Free shipping, full warranty, no-nonsense guidance.

Call 866-217-0063 for quick answers and help!

Why Buy From OEM Diagnostic Tools?

OEM Diagnostic Tools has specialized in professional diagnostic and ADAS calibration equipment since 2016. We don't just sell the hardware — we help you configure it for your shop's workflow and vehicle mix. Every order ships free and includes free technical support at 866-217-0063 and the full manufacturer warranty. If you're weighing whether this is the right tool for your shop or whether another configuration fits better, call us for an honest answer, not a sales pitch.

Call 866-217-0063 for quick answers and help!