The Autel MaxiSYS MS909CV is a 9.7-inch wireless Android diagnostic tablet for light, medium, and heavy-duty vehicles, including off-road construction vehicles. The MS909CV offers Autel’s most comprehensive commercial vehicle diagnostic tablet and service capabilities with all-systems auto scan, network topology, viewing and graphing live data, performing bi-directional controls and tests for Class 1-Class 9 heavy-duty vehicles and off-road construction equipment.
The unit also features Expert Mode for direct access to OE-specific systems, including engine, transmission, and braking systems. The MS909CV can perform dynamic and static ADAS calibrations (static calibrations require the purchase of an Autel Commercial Vehicle ADAS calibration package). The tablet ships with the MaxiBAS B200 battery/starting/charging system test device, Deutsch 6 Pin & 9 Pin and Full Probe set, and the MaxiFlash VCI/J2534 pass-thru programmer.
MaxiSYS MS909CV performs enhanced system diagnostics on more than 80 models of light, medium, and heavy duty commercial vehicles
9.7-inch Wireless Android-Based Touchscreen Diagnostics Tablet
Octa-core Processor / 128 GB Storage Memory
Engine diagnostic coverage for construction & agricultural machinery
Wireless Vehicle Communication Interface (VCI)/J2534 pasthru programming device
Topology Module Mapping
Performs Starting and Charging Systems Analysis with included MaxiBAS B200 tester with alligator clamps
Includes Multimeter & Amp Clamp
ADAS Calibration Software for Class 3-5 vehicles and Class 6 to 8 Vehicles with
Dynamically Calibrated Systems
Rapid Vehicle Identification via VINscan and AutoVin
Includes One Year Limited Warranty and Free Software Updates
The MS909CV is equipped to handle numerous HD protocols, including:
SAE J1939: Commonly used in heavy-duty vehicles for CAN communication
SAE J1708: A legacy protocol for older heavy-duty applications
ISO 15765: CAN protocol for OBD-II diagnostics
ISO 14229 (UDS): Unified Diagnostic Services for advanced vehicle diagnostics
PLC J2497: Power Line Carrier communication for trailer ABS systems
ISO 11898-2/3: High-speed and low-speed CAN protocols
SAE J1850 PWM/VPW: Used in Ford SCP and GM Class 2 systems
DoIP (ISO 13400): Diagnostics over IP for modern vehicles
CAN FD: Enhanced CAN protocol for faster data transmission
Additionally, the MS909CV supports Caterpillar’s proprietary CDL protocol, enabling diagnostics on Caterpillar equipment, such as wheel loaders and excavators. This includes bi-directional controls and active tests for hydraulic systems.
The Ultimate Diagnostic Solution for Heavy-Duty Vehicles
- The Autel MaxiSys MS909CV is the new generation advanced diagnostic platform designed specifically for heavy-duty trucks, buses, construction equipment, agricultural machinery, and new-energy CVs.
- Engineered with Autel’s industry-leading intelligent diagnostic technology, the MS909CV delivers OE-level coverage for 80+ commercial brands and 60+ off-highway brands, empowering professional workshops and large fleets with unmatched diagnostic power.
- Upgraded from Autel Ultra / MS909 / MS908CV, the MS909CV adds heavy-duty high-voltage diagnostics, enhanced topology mapping, comprehensive ECU programming, bi-directional control, and off-highway equipment coverage—making it the ultimate one-stop diagnostic solution.
Intelligent Diagnostics & Topology Mapping 2.0
- Leveraging AI algorithms and machine learning, the MS909CV enables intelligent fault identification and guided repair workflows:
- DTC Analysis with Repair Tips & Relevant Cases
- OEM Technical Service Bulletins (TSBs)
- Repair Assist for step-by-step troubleshooting
- Second-generation Topology Mapping provides a comprehensive system overview, accelerating diagnostics by 200% compared to traditional tools.
Advanced ECU Programming & Coding
- With OEM-level ECU programming and coding, the MS909CV gives you full control over system updates and vehicle customization:
- Program, rewrite, code, and adapt blank ECUs
- Update ECUs with the latest software
- Reprogram adaptive data post-repair
- Unlock hidden functions and customize parameters
- Online programming support for top brands (Mercedes-Benz, Volvo, Freightliner, International, and more)
64+ Service Functions + Active Tests + Full-System Diagnostics
- The MS909CV is the ideal platform for large-scale workshops and fleet service centers:
- OE-level full-system diagnostics for 1996–2025 vehicles
- 80+ brands, including major global heavy-duty and medium-duty commercial vehicles
- 30+ service functions, including: DPF Regeneration/ Battery Management System (BMS)/ Electronic Parking Brake (EPB)/ Steering Angle Sensor (SAS)/ Oil Reset/ Immobilizer (IMMO)/ Tire Pressure Monitoring System (TPMS)...
- Active Test / Bi-directional Control: Drive actuators and monitor real-time system responses for advanced troubleshooting.
Comprehensive Off-Highway & Agricultural Equipment Coverage
- The MS909CV brings unparalleled diagnostic support to the construction and agricultural machinery market, with coverage for 60+ brands:
- Caterpillar, John Deere, Hitachi, Komatsu, Kubota, Liebherr, Claas, New Holland, Case IH, and more
- Read/clear codes for all systems
- Live data display in text, graph, and analog views
- Cloud-based report management — view, save, print, and share reports easily
- Full support for high-voltage systems in off-highway equipment (Some applications require dedicated adapters, sold separately)
| Name | parameters |
|---|---|
| Model | Autel MaxiSYS MS909CV |
| Operating System | Android 7.0 |
| Processor | Qualcomm 660 Octa-core Processor (2.2GHz Quad-core A73 + 1.8GHz Quad-core A53) |
| Memory | 4GB RAM & 128GB On-board Memory |
| Display | 9.7-inch TFT-LCD with 1536 x 2048 resolution & capacitive touch screen |
| Camera(Rear) | Rear: 16 Megapixel, Autofocus with Flashlight / Front: 5 Megapixel |
| Connectivity | Dual Wi-Fi (802.11 a/b/g/n/ac 2x2 MIMO) |
| BT V5.0 + BR/EDR | |
| GPS | |
| USB 2.0 (2 USB TYPE-A ports and a Mini USB port) | |
| HDMI 2.0 | |
| SD Card (Support up to 256GB) | |
| Sensors | Gravity Accelerometer, Ambient Light Sensor (ALS) |
| Audio Input/Output | Microphone |
| Dual Speakers | |
| 3-Band 3.5 mm stereo/standard headset jac | |
| Power and Battery | 15000mAH 3.8V lithium-polymer battery |
| Charging via 12V AC/DC power supply with the temperature between 0°C and 45°C | |
| Input Voltage | 12V/1.3A Adapter |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Storage Temperature | -20 to 60°C (-4 to 140°F) |
| Dimensions(W x H x D) | 304.4 mm (11.98") x 227.8 mm (8.97") x 42.5 mm (1.67") |
| Weight | 1.66kg (3.66 lb.) |
| Protocols | DoIP, PLC J2497, ISO-15765, SAE-J1939, ISO-14229 UDS, SAE-J2411 Single Wire Can(GMLAN), ISO-11898-2, ISO-11898-3, SAE-J2819 (TP20), TP16, ISO-9141, ISO-14230, SAE-J2610 (Chrysler SCI), UART Echo Byte, SAE-J2809 (Honda Diag-H), SAE-J2740 (GM ALDL), SAE-J1567 (CCD BUS), Ford UBP, Nissan DDL UART with Clock, BMW DS2, BMW DS1, SAE J2819 (VAG KW81), KW82, SAE J1708, SAE-J1850 PWM (Ford SCP), SAE-J1850 VPW (GM Class2) |
 |
MaxiSYS MS909CV User Manual | Download |
|
MaxiSYS CV Total Care Program | Download |
|
MaxiSYS Heavy Duty Comparison Chart | Download |
|
MaxiSYS MS909CV Off-Highway Flyer | Download |
| Name | list of items |
|---|---|
Main Package
|
 |
| MD600CV | MS908CV | MS908CV II | MS909CV | |
| Hardware | ||||
| J2534 PASS THRU PROGRAMMING DEVICE |
J2534 PASS THRU PROGRAMMING DEVICE |
J2534 PASS THRU PROGRAMMING DEVICE |
J2534 PASS THRU PROGRAMMING DEVICE |
|
| CONNECTION | WIRELESS BLUETOOTH |
WIRELESS BLUETOOTH |
WIRELESS BLUETOOTH |
WIRELESS BLUETOOTH |
| COLOR SCREEN | 5.5 inch touchscreen | 9.7inch touchscreen | 9.7inch touchscreen | 9.7inch touchscreen |
| 1280X720 DPI / LED COLOR SCREEN | 1024X768 DPI / LED COLOR SCREEN | 1536X2048 DPI / LED COLOR SCREEN | 1536X2048 DPI / LED COLOR SCREEN | |
| PROCESSOR | 1.4GHz QUAD-CORE | 2.2GHz+1.8GHz OCTA-CORE | 2.2GHz+1.8GHz OCTA-CORE | |
| MEMORY | 64GB SSD/ 1GB RAM | 128GB SSD/ 4GB RAM | 128GB SSD/ 4GB RAM | |
| INTERNAL BATTERY | 11,000mAh | 15,000mAh | 15,000mAh | |
| CAMERA | 5.0 MP with flashlight | 16.0 MP & 5.0 MP Front & Rear | 16.0 MP & 5.0 MP Front & Rear | |
| ACCESSORY PORTS | USB | HDMI / USB | HDMI / USB | HDMI / USB |
| OBDII CONNECTORS | DEUTSCH 6PIN & 9PIN & COMPLETE PROBE SET | DEUTSCH 6PIN & 9PIN & COMPLETE PROBE SET | DEUTSCH 6PIN & 9PIN & COMPLETE PROBE SET | DEUTSCH 6PIN & 9PIN & COMPLETE PROBE SET |
| PRINTING | Wi-Fi to PC | Wi-Fi to PC | Wi-Fi to PC | Wi-Fi to PC |
| SOFTWARE | ||||
| OPERATING SYSTEM /USER INTERFACE |
ANIDROID 7.0 | ANIDROID 4.42 | ANIDROID 10.0 | ANIDROID 10.0 |
| MAXISYS SYSTEM SUITE | REMOTE SUPPORT/DATA LOGGING | REMOTE SUPPORT/DATA LOGGING | REMOTE SUPPORT/DATA LOGGING | REMOTE SUPPORT/DATA LOGGING |
| INTERNET UPDATES | 1 YEAR FREE | 1 YEAR FREE | 1 YEAR FREE | 1 YEAR FREE |
| AUTOMATIC DETECTION | AUTO-VIN | AUTO-VIN/AUTO SCAN | AUTO-VIN/AUTO SCAN/SCANVIN | AUTO-VIN/AUTO SCAN/SCANVIN |
| OFF-HIGHWAY+AGRICULTURAL | OVERAGE INCLUDED | |||
| TRAILER+SPECIAL VEHICLE | OVERAGE INCLUDED | OVERAGE INCLUDED | OVERAGE INCLUDED | |
| FEATURES | ||||
| VEHICLE DIAGNOSTICS | CLASS 3 - CLASS 9 10,000LBS 33,000LBS |
CLASS 1 - CLASS 9 0 33,000LBS |
CLASS 1 - CLASS 9 0 33,000LBS |
CLASS 1 - CLASS 9 0 33,000LBS |
| BASIC*&SPECIAL FUNCTIONS | ALL MAKES &ALL MODELS | ALL MAKES &ALL MODELS | ALL MAKES &ALL MODELS | ALL MAKES &ALL MODELS |
| HD VEHICLE FEATURES | SAEJJ1939/SAEJ708 MIFG.CUST.J1939/JJI708 PROTOCOLS |
SAEJJ1939/SAEJ708 MIFG.CUST.J1939/JJI708 PROTOCOLS |
SAEJJ1939/SAEJ708 MIFG.CUST.J1939/JJI708 PROTOCOLS |
SAEJJ1939/SAEJ708 MIFG.CUST.J1939/JJI708 PROTOCOLS |
| SERVICE RESETS | 30+ SERVICE FEATURES | 36+ SERVICE FEATURES | 40+ SERVICE FEATURES | 64+ SERVICE FEATURES |
| DIESEL PM | CLASS 3-9 RESET DIESEL | CLASS 1-9 RESET DIESEL | CLASS 1-9 RESET DIESEL | CLASS 1-9 RESET DIESEL |
| SYSTEM DIAGNOSTICS | ACCESS ALL MODULES IN ALL SYSTEMS ON SELECT VEHICLE |
ACCESS ALL MODULES IN ALL SYSTEMS ON SELECT VEHICLE |
ACCESS ALL MODULES IN ALL SYSTEMS ON SELECT VEHICLE |
ACCESS ALL MODULES IN ALL SYSTEMS ON SELECT VEHICLE |
| ENHANCED FUNCTIONS | ADVANGED CODING+ADAPTATIONS | ADVANGED CODING+ADAPTATIONS | ADVANGED CODING+ADAPTATIONS | ADVANGED CODING+ADAPTATIONS |
| COMPONENT ACTIVATIONS | BI-DIRECTIONAL CONTROLS | BI-DIRECTIONAL CONTROLS | BI-DIRECTIONAL CONTROLS | |
| BATTERY ANALYSIS | MAXIBAS SOFTWARE WITH MULTIMETER AMP CLAMPS & B200 INCLUDED |
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| ADAS CALIBRATIONS | STATIC CALIBRATION CLASS 3-5° CLASS 6-8 DYNAMIC CALIBRATION |
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