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Professional Autel MaxiDiag MD909 Pro Device
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$340.37
Professional Autel MaxiDiag MD909 Pro Device
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Professional Autel MaxiDiag MD909 Pro Device
the review on youtube
Professional Car Diagnostic Tool | All Systems + 11 Service Functions
Full-system vehicle diagnostic tablet + maintenance and reset functions (11 functions) with MaxiVCI V150 Lite Bluetooth VCI and CAN FD support
Suitable for workshops, technicians, and maintenance teams
*Note: Accessing security gateways for some brands may require a separate subscription/license depending on the market.
✅ Complete all-systems diagnostics
Scan vehicle modules (engine, transmission, ABS, airbag, BCM, and more) with code reading/clearing, Live Data display, Freeze Frame, and AutoScan fault scanning.
✅ 11 service and reset functions
The most common maintenance functions in one device: Oil Reset, Brake Bleeding, Injector Coding, SAS, Throttle, EPB, BMS, TPMS, DPF, AFS, A/F.
✅ Bluetooth VCI (MaxiVCI V150 Lite)
Wireless Bluetooth connection to the vehicle for better mobility inside the workshop, with CAN FD support for modern generations.
✅ Android platform + OTA updates
Runs on Android (9.0) with an easy interface and over-the-air OTA updates (according to brand/market policy).
What exactly does the MD909 Pro offer?
- All Systems Scan: Access available control units in the vehicle for more accurate diagnostics.
- Read & Clear Codes (DTCs): Read module faults, clear faults after repair, and review Freeze Frame data.
- Live Data: Monitor sensors and vehicle readings in real time to help identify the cause of a fault.
- Advanced OBD2 Tests: Supports OBDII protocols and the ten test modes (10 Modes), including I/M Readiness and emissions functions.
- Mode 6 (Enhanced): Helps track on-board self-monitor tests for certain emission systems depending on vehicle support.
Service Functions List (11 Functions) – Brief Explanation for Each Function
1) Oil Reset – Oil service reset
Reset the oil change/maintenance indicator after changing the oil and filter or after service.
2) Brake Bleeding
Activate brake bleeding procedures in modern ABS systems (when supported) after brake fluid replacement or system service.
3) Injector Coding
Enter/register new injector codes or reinitialize them on supported vehicles to improve performance and reduce vibration/smoke.
4) SAS Reset – Steering Angle Sensor calibration
Recalibrate the Steering Angle Sensor after steering, alignment, or ESP system repairs (vehicle dependent).
5) Throttle Adaptation
Relearn/initialize the throttle valve after cleaning or replacement, or when RPM fluctuation occurs (vehicle dependent).
6) EPB Reset – Electronic parking brake
Put the EPB system into service mode when replacing rear brake pads/shoes, then reset after completion.
7) BMS Reset – Battery management
Register/reset the battery (Battery Registration) on vehicles that support BMS to ensure proper charging and extend battery life.
8) TPMS Reset – Tire pressure monitoring system
Relearn/reset the TPMS system after replacing sensors or rotating tires (depending on model and system type).
9) DPF Regeneration
Perform DPF regeneration on certain diesel vehicles to reduce blockage and improve performance (following safety conditions and manufacturer procedures).
10) AFS Headlamp calibration
Calibrate the Adaptive Front Lighting System (AFS) or adjust headlights on vehicles that support electronic calibration.
11) A/F (Air–Fuel Ratio)
A function related to certain systems/engines to perform adaptations or resets related to the air–fuel ratio sensor/system depending on vehicle support.
Detailed Technical Specifications (Tablet + VCI)
Tablet specifications (MaxiDiag MD909 Pro)
| Operating system | Android 9.0 |
| Processor | Quad-core 1.5GHz |
| Memory and storage | 2GB RAM + 64GB ROM |
| Display | 5.5" LCD Touch (1280×720) |
| Connectivity | Wi-Fi (802.11 a/b/g/n/ac) + Bluetooth + USB Type-C |
| Audio | Microphone + speaker |
| Battery | 3.8V / 5000mAh (Lithium-polymer) | Approx. operation up to ~6 hours (depending on usage) |
| Charging | 5V / 1.5A via USB-C |
| Power consumption | ~700mA @3.8V (screen on + Wi-Fi) |
| Temperature | Operating: 0° to 50° | Storage: -10° to 60° |
| Dimensions | 89 × 183 × 22 mm |
| Weight | Approx. 368 g |
MaxiVCI V150 Lite specifications (vehicle communication interface)
| Connection | Bluetooth v5.0 + BR/EDR |
| Wireless frequency | 2.4GHz |
| Input voltage range | 8V to 24V DC |
| Supply current | 500mA @ 12V DC |
| Temperature | Operating: -10° to 50° | Storage: -20° to 60° |
| Dimensions | 64.2 × 45 × 21.5 mm |
| Weight | Approx. 34.2 g |
Supported protocols (according to the manual)
ISO9141-2, ISO14230-2, ISO15765, K/L-Line, SAE-J1850 VPW, SAE-J1850 PWM, ISO11898 (CAN variants), SAE J2610, GM UART, Honda Diag-H, TP2.0/TP1.6, and CAN FD support.
Vehicle coverage and security gateways (Security Gateway)
- Wide vehicle coverage: Stated to cover “current/recent” vehicles for US/Europe/Asia/China markets according to official product pages.
- CAN FD: CAN FD support is stated in official product pages to improve compatibility with newer vehicles.
- Security Gateway (such as FCA and SFD): Stated to support access to some security gateways (FCA / SFD…), but may require separate purchase/activation depending on region/distributor.
Optional add-on: Battery testing (MaxiBAS BT506)
The device capabilities can be expanded for battery testing using the Autel MaxiBAS BT506 device (sold separately according to the official store page).
Package contents (according to the accessories listed in the manual)
- Tablet device: Autel MaxiDiag MD909 Pro.
- Communication interface: MaxiVCI V150 Lite (Bluetooth) for connection to the OBD2 port.
- USB Type-C cable for charging/connection.
- Power adapter: Mentioned in the manual as an accessory, with a note that the charger may not be included in some European markets for environmental reasons.
- User manual / Quick Guide: May vary depending on batch/distributor.
Important before purchase
Model coverage and functions may vary depending on vehicle year and region. Make sure to check the support list for Brand + Model + Year.
ME003572
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Specific References
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Professional Autel MaxiDiag MD909 Pro Device
Professional Autel MaxiDiag MD909 Pro Device
$340.37