1. הקדמה
The Autel MaxiDiag MD909 Pro is a 2025 wireless all-system diagnostic tool designed for comprehensive vehicle analysis and maintenance. This device combines advanced diagnostic capabilities with essential service functions, offering extensive vehicle coverage for US, Asian, and European models from 1996 onwards. It features a user-friendly Android-based touchscreen interface and supports modern communication protocols like CAN FD and DoIP.

Image 1.1: Autel MaxiDiag MD909 Pro main unit and VCI module.
2. פּראָדוקט איבערview און שליסל פֿעיִקייטן
The MD909 Pro is engineered to provide professional-grade diagnostics and service functions in a portable, wireless format. Its robust hardware and intuitive software make it suitable for both DIY enthusiasts and professional repair shops.

בילד 2.1: איבערview of Autel MaxiDiag MD909 Pro features.
2.1. Core Diagnostic Capabilities
- אַלע סיסטעם דיאַגנאָסטיק: Scans all available vehicle systems and subsystems including Engine, ABS, SRS, EPB, PCM, ECM, EPS, PDM, etc.
- לייענען/אויסמעקן DTCs: Retrieves and clears Diagnostic Trouble Codes.
- לעבן דאַטן: Views real-time data streams such as transmission temperature, cylinder balance, and engine speed.
- פרירן פריים דאַטן: Captures a snapshot of sensor values when a fault occurs.
- ECU אינפֿאָרמאַציע: Retrieves Electronic Control Unit information.
- 10 Modes OBD2 Functions: Performs all 10 modes of OBD2 tests for emission conditions, including O2 monitor test and on-board monitor test.

Image 2.2: All-Systems Diagnostic capabilities.
2.2. Essential Service Functions
The MD909 Pro supports over 11 common maintenance functions to streamline routine repairs.
- אָיל באַשטעטיק: Resets the engine oil life system.
- EPB צוריקשטעלן: Resets the Electronic Parking Brake.
- SAS איבערשטעלן: ריסעטירט דעם סטירינג ווינקל סענסאָר.
- TPMS ווידער לערנען: Relearns Tire Pressure Monitoring System sensors.
- ברעיק בלידינג: Performs ABS brake bleeding.
- די.פי.עף. רעגענעראַציע: פירט דיזל פּאַרטיקולאַט פילטער רעגענעראַציע.
- באַטעריע רעגיסטראַציע: Registers new batteries.
- גאז איבערלערנען: Relearns throttle body settings.
- Air Fuel Ratio Reset: Adjusts air/fuel ratio settings.
- אינדזשעקטאָר קאָדירונג: Codes new injector numbers.
- העדלamp אַדזשאַסטמאַנט: Adjusts headlamp שטעלעס.

Image 2.3: 11 Essential Service Functions.
2.3. Advanced Connectivity and Protocols
- קען FD און DoIP שטיצע: Compatible with newer vehicle models using advanced communication protocols.
- FCA אויטאָ אויטאָריזאַציע: Allows access to security gateways on select Dodge, Chrysler, Jeep, RAM, Alfa Romeo, Fiat, Maserati, and Nissan vehicles (AutoAuth account required).
- Bluetooth VCI: Wireless connectivity for flexible operation.

Image 2.4: CAN FD/DoIP Support & Security Gateway Access.
2.4. Reporting and Data Management
- Pre/Post-Scan Reporting: Generates reports before and after repairs for comparison.
- Cloud Management Storage: Stores diagnostic reports in the cloud for easy access and retrieval.
- Report Sharing: Share reports via email or SMS.
- ווירעלעסס דרוקן: Supports wireless printing of diagnostic reports.

Image 2.5: Pre/Post-Scan Reporting & Cloud Sharing.
2.5. ייַזנוואַרג ספּעסאַפאַקיישאַנז
- ווייַז: 5.5-אינטש טאָוטשסקרין.
- סטאָרידזש: 64 גיגאבייט.
- באַטערי: 5000mAh for up to 8 hours of continuous use.
- אַפּערייטינג סיסטעם: אַנדרויד 9.0.
3. סעטאַפּ
Follow these steps for initial setup of your Autel MaxiDiag MD909 Pro:
- טשאַרדזשינג די מיטל: Connect the main unit to the power adapter using the USB Type-C cable and charge it fully before first use.
- מאַכט אויף: דריקן און האַלטן די מאַכט קנעפּל צו קער אויף די מיטל.
- Connect VCI: Plug the MaxiVCI 150 Lite into the vehicle's OBD2 port. Ensure the vehicle's ignition is in the ON position.
- פּאָר VCI: The main unit will automatically attempt to pair with the VCI via Bluetooth. Follow any on-screen prompts to confirm the connection.
- נעץ קאַנעקשאַן: Connect the MD909 Pro to a Wi-Fi network to enable software updates and cloud services.
4. אַפּערייטינג ינסטרוקטיאָנס
The MD909 Pro features an intuitive Android interface. Navigate through the main menu to access various functions.
4.1. דיאַגנאָסטיקס
To perform vehicle diagnostics:
- From the home screen, tap on the 'Diagnostics' icon.
- Select the vehicle manufacturer from the list.
- Choose 'Auto Scan' to automatically identify the vehicle and scan all systems, or select specific systems for diagnosis.
- Review the displayed DTCs, live data, or freeze frame information.
- Use the 'Clear Codes' function to erase DTCs after repairs are completed.
Video 4.1: Autel MD909 Pro Full System Diagnostic Tool Overview. This video demonstrates the device's diagnostic capabilities, including vehicle selection, auto-scanning, and viewאריינשיקן לעבעדיגע דאטן.
4.2. סערוויס פונקציעס
To access maintenance and service functions:
- From the home screen, tap on the 'Service' icon.
- Select the desired service function (e.g., Oil Reset, EPB Reset).
- Follow the on-screen instructions to perform the specific service task.
Video 4.2: Autel MaxiDiag MD909 Pro Menu Function Introduction. This video provides a walkthrough of the device's menu, including how to access and utilize various service functions.
4.3. Battery Testing (with BT506, sold separately)
The MD909 Pro can be paired with the Autel BT506 Battery Tester for comprehensive battery and charging system analysis.
- Ensure the BT506 is connected to the vehicle's battery terminals.
- On the MD909 Pro, navigate to the 'Battery Test' function.
- Select 'In-Vehicle Test' or 'Out-of-Vehicle Test' as appropriate.
- Follow the on-screen instructions to perform the battery health (SOH) analysis, voltage detection, and adaptive conductance test.

Image 4.3: Expandable Battery Testing with BT506.
5. וישאַלט
To ensure the longevity and optimal performance of your Autel MaxiDiag MD909 Pro:
- האַלטן ריין: Regularly wipe the touchscreen and device body with a soft, damp שטאָף. ויסמייַדן האַרב קעמיקאַלז.
- ווייכווארג דערהייַנטיקונגען: Connect the device to Wi-Fi regularly and perform available software updates to ensure compatibility with new vehicle models and features.
- סטאָרידזש: האַלט דעם אַפּאַראַט אין אַ קיל, טרוקן אָרט, אַוועק פון דירעקט זונשייַן און עקסטרעמע טעמפּעראַטורן.
- באַטערי זאָרגן: Avoid fully discharging the battery frequently. Charge the device regularly, even when not in use, to maintain battery health.
6. טראָובלעשאָאָטינג
If you encounter issues with your MD909 Pro, consider the following common solutions:
- מיטל נישט פּאַוערינג אויף: זיכער מאַכן אַז די באַטאַרייע איז אויפגעלאָדן. פֿאַרבינדט זיך צום מאַכט אַדאַפּטער און פּרוּווט ווידער.
- VCI פֿאַרבינדט זיך נישט: Verify the VCI is securely plugged into the vehicle's OBD2 port and the vehicle's ignition is ON. Check Bluetooth settings on the main unit to ensure the VCI is paired.
- קיין קאָמוניקאַציע מיטן אויטאָ: Confirm the vehicle is OBD2 compliant (1996 or newer for US, Asian, European models). Check the vehicle's battery voltage. Ensure the VCI is properly connected and the device software is up to date.
- ווייכווארג דערהייַנטיקונג פּראָבלעמען: Ensure a stable Wi-Fi connection. If an update fails, try restarting the device and attempting the update again.
- טאָוטשסקרין רעאַגירט נישט: Restart the device. If the issue persists, contact Autel support.
7. ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| פאַבריקאַנט | Autel |
| מאָדעל | Autel MaxiDiag MD909 PRO |
| פּונקט וואָג | 2 פונט |
| פּעקל דימענשאַנז | 12.99 X 9.84 X 3.9 אינטשעס |
| אָפּערייטינג סיסטעם | אַנדרויד 9.0 |
| קאַנעקטיוויטי | BT-enabled VCI 150-Lite (Bluetooth) |
| באַטערי | 5000 מאַה |
| סטאָרידזש | 64 גיגאבייט |
| סקרין | 5.5-אינטש טאָוטשסקרעען |
| אַוטאָמאָטיווע פּאַסיק טיפּ | וניווערסאַל פּאַסיק |
| UPC | 792499190989 |
8. וואָס איז אין דער קעסטל
The Autel MaxiDiag MD909 Pro package includes the following items:
- Main Unit (Autel MaxiDiag MD909 PRO)
- MaxiVCI 150 Lite
- וסב טיפּע- C קאַבלע
- מאַכט אַדאַפּטער
- שנעל רעפערענץ גייד
- פּאַקקאַגינג באָקס

Image 8.1: Contents of the Autel MaxiDiag MD909 Pro package.
9. וואָראַנטי און שטיצן
The Autel MaxiDiag MD909 Pro comes with lifetime free software updates, ensuring your tool remains current with the latest automotive technologies and vehicle models.
For detailed warranty information, technical support, or service inquiries, please refer to the official Autel website or contact Autel customer service directly. Keep your purchase receipt for warranty claims.





