Autel Maxisys MS908CV Diagnostic Scanner For Heavy Duty Truck/ Semi Truck/ Commercial Cars, ECU Coding, Active Test, 25+23 Service Functions

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1 YEAR from Date of Activation

Fast Free Shipping

Delivery with UPS, USPS, FedEx

30-Day Return

30 Days from Date of Delivery

1-Year Free Warranty

1 YEAR from Date of Activation

Autel  MS908CV

MaxiSys MS908CV is a powerful diagnostic scanner specially designed for commercial vehicles and passenger vehicles, With the full system diagnosis, 25 maintenance functions, bi-directional control and ECU coding function, it helps you to handle most common automobile (especially for trucks, heavy duties) faults and performs auto maintenance efficiently.  

Whether you are a truck driver or an auto repair shop owner, the Autel MS908CV is perfect for you. As a truck driver, your semi-truck becomes a temporary home on wheels. It’s important that your vehicle is reliable so you can avoid potential problems and even dangers. As a shop owner, The Autel MS908CV is very helpful for your business by greatly improving work efficiency.

Top 6 Reasons to Buy Autel Maxisys 908CV

  1. Two Languages Supported - Autel MS908CV has English & Spanish as default languages to satisfy the needs of more users.
  2. Professional Diagnostic Scanner For Trucks Or Buses - It is specially designed for passenger vehicles and commercial vehicles.
  3. 25 Service Functions + 23 Adaptations - Autel MS908CV is able to meet most daily maintenance needs
  4. Extensive Vehicle Coverage - Autel MS908CV performs diagnosis on heavy trucks, light trucks, natural gas vehicles, construction vehicles, and buses and so on, working with more than 80 commercial vehicle brands.
  5. Wireless VCI Communication - The J2534 programmer as the VCI can transmit vehicle data to the Tablet with or without a physical connection. The working range of the transmitter is 210 feet (70 m)
  6.  Free Software Update - Diagmart provides a one-year free software update online for the Maxisys 908CV.


25 Service Functions + 23 Adaptation Functions

Since mechanical problems lead to many truck driving accidents, drivers should be aware of the most common mechanical issues: 

  • Steering component problems
  • Brake problems
  • Underinflated tires
  • Improper wheel hub assemblies 

The Autel MS908CV has got everything you need.

Autel MS908CV professional truck scan tool comes with 25 special functions and 23 Adaptation functions to meet most daily maintenance needs. 

Gearbox Calibration/ Throttle Matching/ ABS Bleeding/ BMS/ Brake Reset/ DPF Regeneration/ Oil Reset/ SAS Calibration/ TPMS

DOC/DPF Replacement Reset, Fuel Pressure Adaptation Reset, Injector CEOM Reset, O2 Sensor Calibration, Injection Quantity Adjustment, DPF Regeneration, DSI System De-Aeration, MAF Sensor Calibration, Parameter Setting, Aftertreatment Maintenance, Aftertreatment SCR Catalyst Cold Soak Override, Boost Calibration, Timing Calibration.

* Gearbox Calibration: Complete the self-learning and calibrate the gearbox with other onboard systems after replacing or repairing.
* Throttle Matching: Initialize the throttle actuators so that the “learned” values stored on ECU are returned to the default state.
* ABS Bleeding: Bleed the brake system when the ABS system contains air to restore its braking sensitivity.
* BMS: Reset the monitoring unit of the car battery after replacing the battery or battery monitoring sensors.
* Brake Reset: After or before changing the brake pads, the tool can help you reset the brake sensor.
* DPF Regeneration: Clear particulate matter from the DPF filter through continuous combustion oxidation mode to stabilize the filter performance.
* Injector Coding: Match the ECU to the injectors after replacement.
* Oil Reset: After the vehicle has been tuned, zero the oil light as well as set the next service mileage.
* SAS Calibration: calibrate the steering angle after replacing steering-related parts.
* TPMS: reset the tire pressure and turn off the tire pressure fault indicator.

With the professional diagnostic tablet for HD and trucks, you can do the adaptations without going to the local workshop and save you wealth. Or if you were an owner of an HD car workshop, MS908CV will be a gold-earner and help boost your business.

ECU Coding With J2534

With the increasing complexity of automotive electronic control systems, ECU coding has become a must-learn skill for almost every pro mechanic. So we have pre-emptively followed in the footsteps of the times and have updated the MS908 up to a brand new level.

The ECU coding for the heavy machinery is always a nightmare, but the time has changed. Once having a heavy-duty scanner MS908CV by your side, you can match the modules with components, flash the hidden functions, and customize the OE settings as you wish. And also it has extensive compatibility, such as light-duty truck Ford F-Series, RAM Trucks Series, Scania (Including CCC, CTS, EACS, EHS, EQU, FSS, and SRC), Mercedes-Benz, Iveco, etc.

Active Test/ Bi-Directional Control

  • With the bi-directional control, MS908CV vehicle scan tool can access vehicle-specific subsystem and conduct component tests after repairing or replacement, you can quickly identify whether the repair job works or not.
  • The tester outputs the command to the ECUs to drive the actuators. You can check the integrity of the system or parts by reading the engine ECU data, or by monitoring the operation of the actuators, such as switching a solenoid, relay, or switch, between two operating states.

Comprehensive Diagnosis for Trucks & Heavy Duties

To help you root out the problems hidden underneath the hood, Autel diagnostic scan tool MS908CV conducts a full-system diagnostic and presents you with the full details about DTCs.

  • Read & erase DTCs to locate problem areas and clear the codes on all the systems, including but not limited to PCM, ECM, EPS, PDM, TPM, BCM, ABS and SCCM and etc and perform OE-Level wireless diagnosis on all available car systems ABS, SRS(Airbag), Engine, Transmission, Brake Systems and etc.
  • Retrieve ECU information of the tested control units including unit type, version numbers, and other specifications, etc.
  • Displays live data in text, graph, analog and digital gauge for easy data review and analysis.
  • Records and playbacks live data to pinpoint troubles of sensors and components.
  • Prints out recorded data anytime and anywhere with Wi-Fi.

Unmatched Vehicle Compatibility


Expert: Allison, Bendix, Caterpillar, Cummins, International, Detroit, PACCAR, VOLVO, Freightliner, Wabco, ZF Meritor, MERCEDES BENZ, Boschauto, Power Stroke, AISIN, IVECO, Mack, Eaton, MTU, MWM...



Auto VIN & Auto Scan Technology

The MaxiSys MS908CV Diagnostics system features the latest VIN-based Auto VIN Scan function to identify CAN vehicles in just one touch, which allows the technician to quickly detect vehicles, scan all the diagnosable ECUs on every vehicle and run diagnostics on the selected system.

Wireless VCI Communication

Maxisys MS908CV Diagnosis Scanner has enhanced J2534 programmer as the VCI, it can transmit vehicle data to the MaxiSys MS908CV Display Tablet with or without a physical connection. The working range of the transmitter through BT communication is 210 feet (about 70 m). A signal lost due to the Display Tablet unit moving out of range automatically restores itself when the Display Tablet unit is brought closer to the VCI unit.

Mutual Communication with On-Board Systems

To help you track down the problems hidden underneath the hood, Autel scanner MaxiSys CV can build a bridge for you to mutual communicate with onboard systems through the function-Active Test. It can greatly help you to identify whether the source of the problem is the signal transceiver, control modules, or electronic parts.

* Cylinder Cut Out Test: Determine if the injectors are working properly.
* Cylinder Compression Test: Test the compression pressure of the cylinders to determine the operating capacity of the cylinders.
* On-board Electronic Components Test: Test the vehicle engine system and other components to see if they are working normally.

Autel Maxisys 908CV Features:

• Open source Android Operating System for fast boot-up and multitasking

• Easy and intuitive navigation makes finding what you need simple and fast

• Extensive vehicle coverage for more than 80 US, Asian and European commercial vehicle makes and machines

• Complete capabilities for codes live data, actuation tests, adaptations

• Displays live data in text, graph, analog and digital gauge for easy data review and analysis

• Configures display options, sets triggers, records and playbacks results with one-touch

• Records and playbacks live data to pinpoint troubles of sensors and components

• Cloud-based Data Manager saves customer and vehicle records, scanner data and technician notes

• Remote technical support for convenient demonstration, training and increased customer satisfaction

• Prints out recorded data anytime and anywhere with Wi-Fi technology

• Automatic Wi-Fi updates available in new software releases

• Extraordinarily powerful Cortex-A9 quad-core processor

• 9.7” 1024x768 LED-backlit glossy Multi-Touch capacitive display with IPS technology

• Internal reliable and fast 32GB Solid State Drive for better performance

Autel MS908CV Add-On Functions:

MaxiFix: MaxiFix Platform on the diagnostic tool offers you a huge database of diagnostic tips and procedures.

Community Forums: Community Forums allow you to discuss with other users or find answers for diagnosis.

Data Manager: Since trucks will require more maintenance than a regular vehicle, it’s important for drivers to stay organized so they can make sure all bases are covered when it comes to safety. Drivers should categorize jobs/inspections as daily, weekly, monthly, and annual maintenance. Data Manager enables you to save, print and review the saved files.

Digital Inspection & MaxiScope: Working with MV108, you can get an economical and simple solution to inspect areas hidden from sight. 

Autel MS908CV Specifications

Operating System Android™ 4.0, Ice Cream Sandwich
Processor Samsung Exynos Quad-Core Processor 1.4GHz
Memory 2GB RAM & 32GB Onboard Memory
Display 9.7 inch LED capacitive touchscreen with 1024x768 resolution
Connectivity • Ethernet: RJ45 Ethernet Connection • WiFi (802.11 a/b/g/n) • USB: 2.0 • BT v.2.1 + EDR • SD Card (Support up to 32GB) • HDMI
Camera (rear) Rear-facing, 5.0 Megapixel, AF with Flashlight
Sensors Gravity Accelerometer, Ambient Light Sensor (ALS)
Audio Input/Output • Microphone • Dual Speakers • 4-Band 3.5 mm stereo/standard headset jack
Power and Battery 11000 mAh 3.7 V lithium-polymer battery Charging via 12 V AC/DC power supply
Input Voltage 12 V (9-24 V)
Power Consumption 6.5 W
Operating Temp. -10 to 55°C (14 to 131°F)
Storage Temp. -20 to 70°C (-4 to 158°F)
Housing Strong plastic housing with protective rubber boot
Dimensions 300 mm (11.81") x 220 mm (8.66") x 50 mm (1.97")
Weight NW 1.42 kg (3.13 lb.), GW: 8.052 kg (17.75 lb.)
Protocols SAE J1939; SAE J1708; Manufacturer customized J1939; Manufacturer customized J1708; KWP; VPW; UDS-CAN; CDL

Autel MaxiSys CV Package List:

  • 1x MaxiSYS MS908 CV Main Unit
  • 1x MV108 Inspection Camera
  • 1x MaxiFlash Elite J2534 ECU Programming Device / VCI
  • 1x Benz -14 adapter
  • 1x Iveco -30 adapter
  • 1x Iveco -38 adapter-
  • 1x Scania / DAF -16 adapter
  • 1x MAN -37 adapter
  • 1x MAN -12 adapter
  • 1x Volvo -8 adapter
  • 1x ISUZU -20 adapter
  • 1x Commins -8 adapter
  • 1x Deutsch -9 adapter
  • 1x Cat -9 adapter
  • 1x Uni -4 adapter
  • 1x Deutsch - 6 adapter
  • 1x Renault -12 adapter
  • 1x AC/DC Adapter (12V)
  • 1x Main Cable
  • 1x USB Cable
  • 1x Mini USB Cable
  • 1x Clipper Cable
  • 1x Cigarette Lighter
  • 1x Light Fuse 6*30mm (2pcs)
  • 2x JW1
  • 2x JW2
  • 2x JW3
  • 2x JW4
  • 2x JW5
  • 2x JW6
  • 2x JW7
  • 2x JW8
  • 2x JW9
  • 2x JW10
  • 1x User Manual
  • 1x Quick Reference Guide
  • 1x Packing List
  • 1x CD
  • 1x Soft Cloth Screen Wipe
  • 1x Carrying Case

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Free Shipping on All Orders Without Any Tax.

All orders are processed and shipped out within 24 hours of being placed. Once your order has been shipped out, we will provide you with a tracking number so that you can easily track your package and stay updated on its delivery status. With this tracking number, you'll be able to see the expected delivery date and have peace of mind knowing exactly when your package will arrive.

Fast Shipping from Local Warehouse: Receive Your Order in 5-7 Days!


30 calendar days from the date you received it

If, for any reason, you are not satisfied with your purchase or if the product does not meet your expectations, you can return it within 30 calendar days from the date you received it. To qualify for a refund, please ensure that the product is returned in its original packaging along with the original purchase receipt.

Our team will be glad to assist you with the return process and issue a refund once we have received the returned product. Customer satisfaction is our top priority, and we strive to ensure that all of our customers are happy with their purchases from


one (1) year limited warranty

At DiagMart, we stand behind the quality of our products and offer a one (1) year limited warranty on all products sold exclusively on

This limited warranty provides coverage for defective workmanship or materials in your product and is your exclusive remedy. If your product is found to be defective during the warranty period, we will repair or replace it free of charge.

Please note that this warranty only applies to products purchased directly from and does not cover damage caused by misuse, accidents, or normal wear and tear.

We are committed to ensuring our customers have a positive experience with our products and services. If you have any questions or concerns about the warranty or need assistance with a warranty claim, please don't hesitate to contact our customer support team.

Q:Where are my orders shipped from?

A:Your order will be shipped from California or New York. If you want it to be shipped from a specific place, please let us know in advanced.

Q: If the one year free update expires, will it stop working?

A:You can still use your tool as usual even the one year update expires. It will not impact the normal usage of the tool. But, if you need the newest vehicle covrage, it's better to update.

Q: How do I know wether this tool cover the vehicles I want?

A:Generally, our tools are compatible with all the OBD2 vehicles, but functions may differ depending on vehicle makes and models. Please let us contact us and provide the VIN and vehicle make and model so that we can tell you the functions it supports.

Q: Can I return the item if I realize that it does not fit my purpose?

A:Yes, you can return the item within 30 days from the date you receive the it.

The Advantages For Software Update:

  1. Take advantage of new features and functions as they roll out from Autel.
  2. Expand coverage for the latest vehicle makes and models.
  3. Reduce out-of-pocket device repair costs as well as shop downtime.

    How To Purchase And How Do We process Your Order?

    Choose the Update service you needed and Checkout. Once finish your payment, please send your Tablet S/N number and your order number to our email "" . We will authorize your update online and send you a notification. And then, you are able to update the software on the device.

    Why Should You Buy From Us?

    Product Our Prices Market Prices
    MK908 Update $599 $999
    MS Ultra Update $899 $1459
    MK906BT Update $375 $679
    MS919 Update $810 $1299
    MS909 Update $729 $1269
    MS908SP Update $659 $1,295
    MaxiSys Elite Update $609 $1,295
    MaxiSys CV Update $989 $1,295
    MS906TS Update $599 $795
    MS906BT Update $389 $695
    MS906 Update $299 $495
    MK908P Update $639 $899
    DS808/DS808K Update $299 $350
    MS908 Update $719 $999
    TS608 Update $499 $600
    MK808BT Update $110 $299
    MX808 Update $80 $125
    MK808TS Update $210 $295
    MP808K Update $359 $439
    IM608 Update $609 $1299
    IM508 Update $259 $599

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