XTOOL D9S PRO ECU Coding and Programming OBD2 Scanner
Product Overview
The 2025 XTOOL D9S PRO is a professional-grade, wireless automotive diagnostic tablet designed for mechanics, workshops, car dealers, and advanced DIYers. Upgraded from the D9S and D9 PRO, this OE-level scanner runs on Android 10 with a 9.7-inch touchscreen, offering advanced ECU programming, coding, full system diagnostics, and 42+ maintenance services. Supporting 99.9% of vehicles globally (10,000+ models), it features FCA AutoAuth for 2018+ Chrysler vehicles, CAN FD for GM 2020+, and DoIP for BMW, Jaguar, and Land Rover. Its intelligent topology mapping, bi-directional control, and pre/post-scan capabilities streamline diagnostics, while a high-speed WiFi connection (20x faster than Bluetooth) ensures cable-free operation. With 3 years of free updates, 15+ languages, and a robust hardware configuration (4GB+128GB, 6400mAh battery), the D9S PRO is ideal for complex repairs like ECU reflashing, key programming, and system resets. Note: Key programming requires separate adapters (e.g., KC501), and compatibility varies by vehicle�provide your VIN to confirm.
Whether you�re coding a new ECU for a 2021 BMW, resetting the oil light on a 2020 Ford, or diagnosing an ABS fault on a 2022 Toyota, the D9S PRO delivers dealership-level diagnostics with user-friendly features like Auto VIN, 8-in-1 live data graphing, and customizable Diagnostic Report 2.0. Its support for advanced functions like ADAS calibration and VAG guided diagnostics makes it a versatile tool for modern automotive repair.
Vehicle Coverage
The XTOOL D9S PRO covers 99.9% of vehicles worldwide, including cars, SUVs, minivans, and 12V light-duty trucks up to 2023, with support for CAN FD (GM 2020+) and DoIP (BMW E/F/G, Jaguar, Land Rover) protocols. It performs diagnostics, coding, and key programming on over 10,000 models across major markets.
- American: Buick, Cadillac, Chevrolet, Chrysler, Dodge, Fiat (Brazil), Ford, GM, GMC, Hummer, Jeep, Lincoln, Saturn.
- European: Abarth, Alfa Romeo, Aston Martin, Audi, Benz, BMW, Bugatti, Citroen, Dacia, Ferrari, Fiat, GAZ, Jaguar, Lamborghini, Lancia, Land Rover, Maserati, Maybach, Mini, Opel, Peugeot, Polestar, Vauxhall, Volvo, VW, VW-CV.
- Asian: Acura, Daewoo, Daihatsu, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Luxgen, Mazda, Mitsubishi, Nissan, GT-R, Perodua, Proton, Renault Samsung, Scion, SsangYong, Subaru, Suzuki, Toyota.
- Chinese: Baojun, Brilliance, BYD, Changan Ford, Changhe, Chery, China Mazda, DF Citroen, DF Peugeot, FAW Audi, FAW VW, GAC GONOW, Geely, Great Wall, JAC, Lifan, Maxus, MG, Roewe, SGMW, Zhonghua.
- Australian: Ford, Holden.
Topology mapping supports GM, Chrysler, Jeep, Dodge, Ford, Toyota, Nissan, Honda, BMW, Benz, Hyundai, Mazda, with more brands added via updates. Contact us with your vehicle�s make, model, year, and VIN to verify compatibility, as some functions (e.g., key programming, ECU coding) vary by model.
Key Features and Functions
The XTOOL D9S PRO offers a comprehensive suite of diagnostic and programming capabilities for professional automotive repair.
- Advanced ECU Programming and Coding: Reflash and code ECUs to optimize performance, replace modules, or unlock features.
- Online ECU Programming: Reflash ECM, TCM, BCM for BMW, Benz, VW, Audi, Skoda; offline for Ford, Mazda, Lincoln. Program new/used ECUs, fix drivability, and address emission issues.
- Online/Offline ECU Coding: Flash hidden functions (e.g., disable seat belt alarm, enable mirror folding) for BMW, VW, Audi, Skoda, Benz, Mitsubishi. Reprogram adaptive data post-repair.
- Programmable Module Installation (PMI): Transfer data from old to new modules for Ford, Lincoln, Mazda ECU replacements.
- VAG Guided Functions: Step-by-step instructions for VW, Audi, Skoda, BMW coding and special functions.
Use Case: Program a replacement TCM for a 2021 BMW F chassis to restore transmission functionality, then code it to enable auto-folding mirrors.
- OE-Level Full System Diagnostics: Scan all vehicle ECUs for comprehensive diagnostics.
- Read/clear DTCs across engine, TCM, SRS, ABS, TPMS, BCM, body, HVAC, and more.
- View live data (e.g., fuel trim, engine RPM, transmission temp) in text or graph format.
- Retrieve freeze frame data for fault analysis.
- Perform active tests to check components (e.g., fuel injectors, wipers).
- Read ECU information and reset monitors to clear warning lights.
Use Case: Diagnose a 2022 Toyota�s ABS warning light by reading DTCs, viewing wheel speed sensor data, and clearing codes after repairs.
- Intelligent Topology Mapping: Visualize module communication with color-coded status.
- Scan all modules (e.g., GM, Chrysler, Ford, Toyota, BMW) and display diagnostic status.
- Show inter-module communication structure for faster fault isolation.
- Click modules to view DTCs or access functions.
Use Case: Identify a communication fault between the BCM and ABS module on a 2020 Jeep using the topology map, reducing diagnostic time by 65%.
- 42+ Maintenance Services: Perform resets and calibrations for vehicle maintenance.
- Oil Reset: Reset oil life after oil changes.
- EPB Reset: Reset electronic parking brakes post-repair.
- BMS Reset: Register new batteries to the ECU.
- SAS Adjustment: Calibrate steering angle sensors.
- DPF Regeneration: Clear particulate filters.
- Throttle Relearn: Reset throttle for smooth idling.
- ABS Bleeding: Remove air from ABS systems.
- Injector Coding: Program new injectors.
- Airbag Repair: Clear crash data post-airbag replacement.
- TPMS Reset: Reset tire pressure sensors.
- Transmission Match: Reset adaptive shifting points.
- Air Suspension: Calibrate suspension height.
- Headlight Adjustment: Initialize adaptive headlights.
- Window Initialization: Restore power window memory.
- Additional services: Crank sensor relearn, fuel trim reset, power balance, coolant bleeding, tire size reset, stop/start reset, language change, VIN write, and more.
Use Case: Reset the oil light on a 2020 Ford after an oil change and calibrate the SAS on a 2021 Hyundai after alignment.
- Bi-Directional Control/Active Tests: Command components for testing without vehicle controls.
- Test A/C clutch, fuel pump, radiator fan, windows, doors, sunroof, ABS pump, horn, lights, etc.
- Perform EVAP tests, injector tests, idle relearn, fuel trim reset, and more.
Use Case: Test the fuel pump on a 2019 Chrysler by activating it via the scanner to diagnose a no-start condition.
- FCA AutoAuth: Access 2018+ Chrysler, Dodge, Jeep, Fiat vehicles� Security Gateway Module.
- Clear codes, perform active tests, relearn, and program keys without a 12+8 cable.
- Requires FCA account registration (North America only).
Use Case: Reset TPMS on a 2021 Jeep without bypassing the security gateway, using FCA AutoAuth login.
- CAN FD and DoIP Protocols: Support modern vehicle communication.
- CAN FD: Diagnose GM 2020+ vehicles (e.g., Buick, Chevrolet) with high-speed data transfer.
- DoIP: Cover BMW E/F/G chassis, Jaguar, Land Rover for rapid diagnostics.
Use Case: Access live data on a 2022 Cadillac using CAN FD without adapters.
- Professional IMMO and Key Programming: Secure vehicles and program keys (requires separate adapters).
- Read PIN codes, add keys, program fobs, and support all-key-lost (with KC501, not included).
- Support BMW CAS4/3/2/1, Benz FEM/BDC, VW 4th/5th IMMO, Toyota/Lexus (with KS-1/M822).
- Read/write IMMO data, reset/adapt IMMO ECU, perform remote learning.
- Read/write MCU/EEPROM chips and Mercedes infrared keys (with KC501).
Use Case: Program a new key for a 2020 VW after losing all keys using the KC501 adapter and PIN code reading.
- Advanced Pre-Scan and Post-Scan with Diagnostic Report 2.0: Ensure thorough diagnostics.
- Pre-Scan: Identify DTCs and system issues before repairs for targeted maintenance.
- Post-Scan: Verify repairs by clearing DTCs and confirming system functionality.
- Diagnostic Report 2.0: Generate customizable reports with shop logo, client info, and four report types; save as PDF, email, or merge for analysis.
Use Case: Create a pre-scan report for a 2021 Dodge to identify airbag faults, then post-scan to confirm repairs and email the report to the customer.
- 8-in-1 Live Data Graphing: Monitor vehicle performance in real time.
- Graph up to 8 PIDs (e.g., fuel pressure, O2 sensor, misfire data) simultaneously.
- Record, playback, and export data as CSV for analysis.
Use Case: Graph engine RPM and coolant temperature on a 2020 Honda to diagnose overheating, then save data for review.
- Additional Features: Enhance usability and functionality.
- Smart Auto VIN: Automatically detect vehicle details or manually enter VIN.
- 3-Year Free Updates: Access new vehicle coverage and functions via WiFi.
- 15+ Languages: English, Spanish, German, French, Italian, Finnish, Arabic, Japanese, Korean, Polish, Portuguese, Vietnamese, Russian, Chinese, Turkish (default English; contact us with serial number for others).
- WiFi Connection: 20x faster than Bluetooth, with 66-ft range for cable-free diagnostics.
- ADAS Calibration: Calibrate lane departure and braking systems (requires separate equipment).
- Online Resources: Access 200,000+ vehicle repair guides, cases, and tips.
- Extension Modules: Compatible with XV200 videoscope, KC501, KS-1, M821, M822 (purchased separately).
Use Case: Use Auto VIN to scan a 2022 Mazda, perform a full system diagnostic, and access repair guides for a transmission fault.
Hardware Specifications
The D9S PRO features premium hardware for reliable performance:
- Operating System: Android 10.0
- Processor: Quad-Core 1.5GHz
- Memory: 4GB RAM + 128GB storage
- Display: 9.7-inch capacitive touchscreen, 1024x768 resolution
- Battery: 6400mAh, 7.3V
- Connectivity: WiFi (2.4GHz/5GHz), USB 3.0, wired via Type C to Type B
- Ports: USB 3.0, DC charging, VGA, integrated DoIP via VCI
- Output: Microphone, loudspeaker
- Camera: 8MP for documentation
Practical Use Cases
The XTOOL D9S PRO addresses common automotive repair scenarios:
- ECU Programming: Flash a new ECM on a 2021 Audi to resolve emission issues, using online programming.
- Key Programming: Add a new key fob for a 2020 Toyota using the KS-1 adapter and PIN code reading.
- Diagnostics: Troubleshoot a 2022 GM�s check engine light by reading DTCs, graphing fuel trim, and performing an EVAP test.
- Maintenance: Reset the BMS on a 2021 Benz after battery replacement and bleed the ABS on a 2020 Dodge.
- Topology Mapping: Diagnose a communication fault on a 2021 Nissan�s body control module using the color-coded map.
Technical Notes and Limitations
Maximize your D9S PRO experience with these considerations:
- Compatibility: Not all functions (e.g., ECU coding, key programming) work on all vehicles; provide VIN for confirmation.
- Key Programming: Requires separate adapters (KC501, KS-1, M821, M822, not included).
- FCA AutoAuth: North America only; requires FCA account. Other regions need a 12+8 cable.
- Topology Mapping: Limited to GM, Chrysler, Ford, Toyota, BMW, etc.; check compatibility.
- Troubleshooting Tips:
- Connection Issues: Ensure VCI is plugged into OBD2 port and WiFi is stable (66-ft range).
- Function Failures: Verify vehicle battery voltage (>12V) and update software.
- Language Change: Provide serial number to switch from default English.
- Support: Contact us for compatibility checks, language authorization, or technical assistance.