Autel MaxiDiag MD909 Pro Professional Scanner the review on Professional Car Diagnostic Scanner | All Systems + 11 Service Functions Diagnostic tablet for all car systems + 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 protection gateways for some brands may require a separate subscription/license depending on the market. ✅ Comprehensive All Systems Diagnostics Scan vehicle modules (Engine, Transmission, ABS, Airbag, BCM, etc.) with read/clear codes, Live Data display, Freeze Frame, and AutoScan for faults. ✅ 11 Maintenance and Reset Functions Key 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 connection to the vehicle via Bluetooth for better freedom of movement in 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 (depending on company/market policy). What exactly does the MD909 Pro offer? All Systems Scan: Access available control modules in the vehicle for more accurate diagnostics. Read and Clear Codes (DTCs): Read module faults, clear faults after repair, and review Freeze Frame data. Live Data: Monitor vehicle sensors and readings directly to help identify the cause of the fault. Advanced OBD2 Tests: Supports OBDII protocols and the 10 Modes of testing, including I/M Readiness and emissions functions. Mode 6 (Enhanced): Helps track self-monitoring tests for certain emissions systems as supported by the vehicle. Maintenance Functions List (11 Functions) – Brief explanation of each function 1) Oil Reset – Oil Service Reset Reset the oil/periodic maintenance indicator after an oil and filter change or after maintenance. 2) Brake Bleeding – Brake Bleeding Activate brake bleeding procedures in modern ABS systems (if available on the vehicle) after changing brake fluid or system maintenance. 3) Injector Coding – Injector Coding/Programming Enter/register new injector codes or re-initialize them in supported vehicles to improve performance and reduce vibrations/smoke. 4) SAS Reset – Steering Angle Sensor Calibration Recalibrate the Steering Angle Sensor after changing/removing the steering wheel, alignment, or after stability/ESP system repairs (as supported by the vehicle). 5) Throttle Adaptation – Throttle Adaptation Relearn/initialize the throttle valve after cleaning or replacing the throttle, or when RPM fluctuations occur (vehicle dependent). 6) EPB Reset – Electronic Parking Brake Put the EPB system into maintenance mode when replacing rear brake pads/shoes and reset it after completion. 7) BMS Reset – Battery Management System Register/reset the battery in 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 (model and system dependent). 9) DPF Regeneration – Diesel Particulate Filter Regeneration Perform DPF regeneration procedures for some diesel vehicles to reduce clogging. 10) AFS Headlamp – Headlamp Adjustment/Calibration 11) A/F (Air-Fuel Ratio) – Air-Fuel Ratio Adaptation/Reset A function related to some systems/engines to perform adaptations or resets.