XTOOL COMPASS Automotive Diagnostic Tool

1. Introduction

The XTOOL COMPASS is a high-end, all-in-one automotive diagnostic tablet designed for smooth and precise diagnostics across a wide range of U.S., European, and Asian vehicles, including Tesla. It features an intuitive interface for fast and reliable system-level readings. The COMPASS Master model further enhances capabilities with full J2534 support for advanced ECU programming and reflashing, enabling professional workshops to handle complex vehicle systems with confidence and efficiency.

Image: The XTOOL COMPASS diagnostic tablet and its accompanying VCI (Vehicle Communication Interface) box.

2. Setup

2.1. Packing List

Ensure all components are present in your package:

• COMPASS Tablet
• VCI Box
• Tool Case
• Power Supply (PD)
• Charging Adapter (EU)
• Charging Adapter (UK)
• PD-12V Power Cable (Type-C to DC)
• Data Cable (Type-C To Type-C)
• Adapter (Type-C to Type-A)
• CITROEN-2 Connector
• VW/AUD1-2+2 Connector
• MITSUBISHI/HYUNDA1-12+16 Connector
• UNIVERSAL-3 Connector
• BENZ-14 Connector
• BENZ-38 Connector
• BMW-20 Connector
• GM/GAEWOO-12 Connector
• HONDA-3 Connector
• TOYOTA-17 Connector
• NISSAN-14 Connector
• KIA-20 Connector
• HYUNDAI/KIA-10 Connector
• MAZDA-17 Connector
• SUZUKI-3 Connector
• FIAT-3 Connector

Image: Visual representation of the XTOOL COMPASS tablet, VCI box, power adapters, cables, and various vehicle connectors included in the package.

2.2. Initial Activation and Language Setup

Follow these steps to activate your device and set your preferred language:

1. Activate the device using your email address and the provided serial number.
2. Send the serial number to the seller to authorize your desired language.
3. Switch the language within the device's settings menu.
4. Click 'Update Device' to apply the language and download necessary updates.

Note: English is the default language. If you require another language, please send your device's serial number (S/N) to the seller after registration and activation for authorization.

Image: A four-step visual guide demonstrating the activation, language authorization, setting change, and device update process.

2.3. Connection Method

The XTOOL COMPASS supports wireless Wi-Fi connection for diagnostics. This method offers faster transmission speeds and a longer communication distance compared to Bluetooth or cable connections, enhancing efficiency and convenience.

3. Operating the Diagnostic Tool

3.1. OE-Level Full System Diagnostics

The COMPASS scanner can access and diagnose all available vehicle systems, including Engine, Transmission, ABS, Airbag, Brake, Body, Chassis, HVAC, and Radio. It performs dealer-level diagnostics such as:

• Read/Clear DTCs: Read and decode fault codes, then clear them after repairs.
• Data Stream & Graphing: Real-time display of operating data (e.g., fuel trims, misfire, trans oil temp, mass airflow, O2 sensors, ABS speed sensors). Data can be exported as CSV.
• Active Tests (Bi-directional Controls): Command ECUs to perform specific tests (see section 3.3).
• Retrieve Freeze Frame & ECU Info: Capture data at the moment a fault occurred and view ECU details.
• Turn off Warning Lights/Reset Monitors: Reset system indicators after repairs.

Image: An illustration depicting the XTOOL COMPASS tablet performing a full system diagnosis on a vehicle, highlighting various systems like DPF, Oil, SRS, Engine, TPMS, and ABS.

3.2. Advanced ECU Programming and Coding

The XTOOL COMPASS allows technicians to program and reprogram automotive ECUs, install new software, or update calibration data. This is crucial for fixing software defects, improving performance, or meeting emission regulations.

• Online ECU Programming: For BMW, Mercedes Benz, Volkswagen. Used to replace existing software/firmware, reflash new modules after replacement, and fix software-controlled performance issues.
• Offline ECU Programming (PMI): For Ford, Lincoln, Mazda. Enables copying codes from an old module to a new one or performing Programmable Module Installation (PMI) to reprogram adaptive data for components after repairs.
• ECU Coding: For VW, Audi, Skoda. Performs online coding, component matching, adaptive data reset, and flashes hidden functions to optimize vehicle performance and customize settings.
• Flash Hidden Functions (ECU Configuration): For BMW, VW, Audi, Skoda, Toyota, Lexus, Scion, Mazda, Ford, Lincoln. Activates higher-level car functions and disables annoying features (e.g., seat belt buzzer, remote window control).

Note: ECU programming and coding functions vary by manufacturer. Please contact the seller to inquire about specific vehicle compatibility before purchasing.

Image: A visual explanation of Online ECU Programming for brands like Benz/BMW/VW and PMI ECU Programming for Ford/Lincoln/Mazda, showing data flow to and from ECUs.

Image: An illustration detailing Advanced ECU Coding, including refreshing hidden functions, customizing OE-settings, and module replacement matching for various car brands.

3.3. Bi-directional Control (Active Tests)

The COMPASS tool provides full bi-directional control, allowing you to send commands to vehicle ECUs to perform various active tests. This helps in diagnosing and pinpointing fault causes efficiently and accurately.

Examples of active tests include:

• Injector Tests, Fuel Injector Balance, Compression Test
• Cooling Fan, A/C Clutch On/Off
• ABS Motor Pump
• Windows/Wipers/Sunroof/Doors operation
• Pump and Valve Tests
• Interior & Exterior Lights Test, Sound Horn Test

Note: The availability of active tests varies by vehicle brand, model, and year. Older vehicles may have fewer tests available.

Image: A visual representation of the bi-directional control feature, showing the tablet sending commands to the car's systems (e.g., Radiator Fan, Interior Light, Sound Horn, Fuel Pump) and receiving responses to identify faults.

3.4. Intelligent Topology Map

The intelligent topology module mapping feature displays the communication structure between vehicle modules. It shows color-coded diagnosis statuses in a tree mapping, allowing technicians to:

• Get diagnostic results at a glance.
• Quickly identify faults within the module structure.
• Improve repair efficiency by considering all interconnected modules.

Note: This feature is not available for all vehicles.

Image: A screenshot of the XTOOL COMPASS interface displaying an intelligent topology map, showing interconnected vehicle modules and their diagnostic status.

3.5. Special Functions

The COMPASS tool includes over 49 special functions to assist with comprehensive vehicle service and maintenance. These functions help effortlessly solve common vehicle problems with precision.

Some examples include:

• Oil Reset, EPB Reset, SAS Reset, DPF Regen, BMS Reset, Throttle Adaptation
• TPMS Reset, Key Programming, Injector Coding, Power Balance, Fuel Trim Reset
• Sunroof Initialization, Seat Calibration, GPF Regen, Glow Plug Reset, Language Change
• P/A Radar, RPS Adaptation, Transport Mode, ECU Configurations, Ad*l*e Reset
• Control Unit Reset, O*om*ter Read, Rain/Light Sensor, AFR Adaptation, HV Battery, Gearbox Adaptation
• ABS Bleeding, Speed Limit, CPS Reset, Coolant System, Clutch Adaption, Start/Stop Reset
• FRM Reset, EPS Adaptation, EVAP test, VEGR Relearn, A/C Relearn, ADAS, Headlight, ABS/ESP Adaptation, TCM Service Reset, Windows Initialization, Turbo Relearn, Suspension Adaptation, NOx Reset, Cam Sensor Adaptation, Tire Size Reset

Note: Special functions do NOT work on all cars. Always check compatibility first.

Image: An infographic showcasing various special functions like Oil Reset, EPB Reset, SAS Reset, Tire Size Reset, BMS Reset, and DPF Regen, along with a list of many other functions.

3.6. Key Programming

The XTOOL COMPASS offers powerful key programming capabilities essential for maintaining vehicle security and functionality. It addresses the complexities of electronic keys and anti-theft systems.

Key programming functions include:

• Read PIN Code/Pin Code Calculation
• Check Number of Keys
• Generate Key, Key Refresh
• Make Dealer Key
• Add Key, All Key Lost
• Immobilizer Data Reading & Writing
• Backup IMMO Data
• Remote Frequency Detection
• Immobilizer Module Replacement
• IMMO ECU Reset & Coding
• Mercedes Infrared Key Read/Write

Note: Not all cars support key programming. Please send the specific car model to the seller to check compatibility before purchasing.

Image: A visual guide to professional key programming, showing options to delete, add, or manage keys, with the XTOOL COMPASS tablet displaying vehicle key programming menus.

3.7. FCA AutoAuth, CAN FD & DOIP Protocols

• FCA AutoAuth: Supports access to the Security Gateway Module on 2018 and newer Fiat/Chrysler/Dodge/Alfa Romeo/Renault vehicles. This allows diagnostic tools to clear codes, run bi-directional active tests, etc., without needing an FCA 12+8 Cable.
• CAN FD & DoIP Protocol Support: Compatible with newer vehicles that use CAN FD (e.g., GM 2020+ vehicles) and DoIP protocols (e.g., BMW E/F/G Chassis, Jaguar, Land Rover). This provides much faster data transfer rates and eliminates the need for separate adapters.

Note for FCA AutoAuth: The user is required to register an FCA account. Any associated charges are independent of the seller.

Image: An infographic detailing FCA AutoAuth for 2018+ cars, CAN FD for 2020+ cars, and DOIP protocols, showing compatible vehicle brands for each.

3.8. Pre-Scan & Post-Scan Function

These functions are vital for ensuring automotive repair diagnostic integrity, repair quality, and customer satisfaction.

• Pre-Scan Function: Used before repairs to read the vehicle's control modules for existing fault codes. This report establishes the initial condition of the vehicle, providing a clear basis for both parties.
• Post-Scan Function: Performed after repairs to confirm that previous fault codes have been cleared and no new ones have been generated. This ensures repair quality and helps avoid return visits.
• Diagnostic Report 2.0: Enables creation of comprehensive reports with customizable shop and vehicle information, including the ability to add pictures of vehicle problems and your shop's logo.

Image: A screenshot demonstrating the Pre-Scan and Post-Scan report feature on the XTOOL COMPASS tablet, showing a summary of detected issues before and after repairs.

3.9. Auto VIN Scan

The XTOOL COMPASS Diagnostic Tool can automatically detect and scan your vehicle's detailed version information with one click. If Auto VIN does not work in some cases, you can manually navigate your vehicle to perform diagnostics.

Image: A visual representation of the Auto VIN Scan feature, showing the tablet connecting to a vehicle and offering options for CAN Fast Scan, Manual Input, Auto VIN, and Manual Selection.

3.10. 8-in-1 Live Data Display

The tool reads, graphs, and combines up to 8 independent streams of sensor data simultaneously. It supports real-time data export to CSV files for storage and comparison, as well as data recording, playback, and viewing of graphical changes and textual readouts.

Image: A screenshot of the XTOOL COMPASS tablet displaying 8-in-1 live data graphing, showing multiple PID (Parameter ID) values plotted over time for detailed analysis.

4. Maintenance

4.1. Software Updates

The COMPASS device is equipped with one-click online update functionality. It includes 3 years of free updates to ensure you have access to the latest software, functions, and model coverage. Even after the free update period expires, the device will continue to function normally with its last updated software version.

Image: An infographic highlighting the 2-year warranty, 3 years of free updates, and lifetime technical support for the XTOOL COMPASS.

4.2. Cleaning and Storage

To ensure the longevity of your device:

• Clean the tablet screen and body with a soft, dry cloth. Avoid abrasive cleaners or solvents.
• Store the device in its protective tool case when not in use to prevent damage from dust, moisture, and impacts.
• Keep the device away from extreme temperatures and direct sunlight.

5. Troubleshooting

• Functionality Issues: If a specific function does not work on your vehicle, remember that functions vary by vehicle brand, model, and year. Always check compatibility first.
• Key Programming Issues: Not all cars support key programming. If you encounter issues, verify compatibility for your specific car model.
• FCA AutoAuth Access: Ensure you have registered an FCA account as required for accessing the Security Gateway Module on compatible vehicles.
• General Problems: If you encounter any problems or require assistance, XTOOL technicians provide lifetime technical support.

6. Specifications

6.1. Hardware Configuration

Image: An infographic detailing the premium hardware configuration of the XTOOL COMPASS, including OS, Processor, Memory, Screen Size, Operation Method, Connection Method, Battery Capacity, Charging Method, Upgrade Method, and Upgrade Period.

6.2. Vehicle Coverage

The XTOOL COMPASS provides worldwide coverage for over 150 brands, covering vehicles from 1996 to 2025, with no IP restrictions.

Examples of covered regions/vehicle types:

• EV: For Tesla
• Asia: For Acura, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Mazda, Mitsubishi, Nissan, Subaru, Suzuki, Toyota, etc.
• America: For Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GM, Jeep, Lincoln, Pontiac, Saturn, etc.
• Europe: For Abarth, Alfa Romeo, Audi, Bentley, BMW, Citroen, Dacia, Ferrari, Fiat, Jaguar, Land Rover, Mercedes-Benz, Mini, Opel, Peugeot, Porsche, Renault, Skoda, Volvo, VW, etc.
• Chinese Vehicles: For BYD, Changan, Chery, Geely, JAC, Lifan, MG, Roewe, etc.

Note: Functions vary by vehicles. Always check compatibility first.

Image: A world map illustrating the extensive worldwide vehicle coverage of the XTOOL COMPASS, listing various brands for Asia, America, Europe, and EV categories.

7. Warranty and Support

• Warranty: The XTOOL COMPASS comes with a 2-year warranty.
• Technical Support: XTOOL provides 24/7 online service and professional lifetime technical support. If you encounter any problems, technicians are available to assist you for free.

8. User Tips

• Language Authorization: Remember that English is the default language. For other languages, you must send your device's serial number (S/N) to the seller for authorization after activating the device.
• FCA Account for AutoAuth: If you plan to use FCA AutoAuth functions, be aware that you need to register an FCA account, and any charges associated with this are separate from the product purchase.
• Check Compatibility: Vehicle compatibility for specific functions (e.g., ECU programming, key programming, special functions, topology map, active tests) can vary significantly by car brand, model, and year. Always verify compatibility with the seller or through official resources before attempting advanced operations.
• Regular Updates: Take advantage of the 3 years of free software updates to ensure your device has the latest features, vehicle coverage, and bug fixes.
• Contact Support: Don't hesitate to contact XTOOL's technical support if you encounter any issues; they offer lifetime assistance.