XTOOL X100 MAX2 Immobilizer Key Programmer User Manual

1. Introduction

The XTOOL X100 MAX2 is a professional-grade immobilizer key programmer and comprehensive car diagnostic tool. It features advanced J2534 ECU programming and coding capabilities, along with extensive diagnostic services via wireless WiFi connection. Designed for professional mechanics, workshops, and locksmiths, the X100 MAX2 offers full IMMO capabilities, over 42 special functions, topology mapping, OE-level full systems diagnostics, bi-directional control, and support for CAN FD & DoIP protocols.

2. Setup and Initial Connection

2.1 Unpacking and Components

Before starting, ensure all components listed in the packing list are present. The main components include the X100 MAX2 Tablet, VCI Box, KC501 key programmer, various cables, and adapters.

2.2 Powering On and Initial Activation

1. Power on the X100 MAX2 Tablet.
2. Follow the on-screen prompts to complete the initial setup, including connecting to a Wi-Fi network.
3. Activate the device using your email address and the serial number (S/N) found on the back of the product.

2.3 VCI Box Connection

1. Locate the vehicle's OBD-II port, typically found under the dashboard on the driver's side.
2. Connect the VCI Box to the vehicle's OBD-II port using the provided DB15 Main Cable or the appropriate adapter (e.g., OBD II-16 connector).
3. Ensure the VCI Box is powered on and its indicator lights confirm a successful connection.
4. On the X100 MAX2 Tablet, navigate to "VCI Management" to establish a wireless connection (Wi-Fi) between the tablet and the VCI Box. The system supports advanced Wi-Fi connections, allowing freedom of movement within 20-100 meters.

3. Operating Instructions

3.1 Key Programming and Immobilizer Functions

The X100 MAX2 offers comprehensive immobilizer and key programming capabilities. These functions are accessible through the "Key Programming" menu on the main interface.

• Read PIN/CS (All Key Lost): Retrieve necessary security codes for key programming.
• Key Generation: Create new keys.
• Key Learning: Program new keys to the vehicle's immobilizer system.
• Remote Learning: Program remote functions of key fobs.
• IMMO Data Backup/Restore: Save and restore immobilizer data.
• IMMO ECU Reset/Adaptation/Refresh/Coding: Perform maintenance on the immobilizer control unit.
• Generate Dealer Key: Create dealer-specific keys.
• Read & Write Car Keys & Key Chip: Access and modify key chip data.
• Read Remote Frequency, Chip Type/ID: Identify key characteristics.
• Read & Write MCU/EEPROM Chip: Advanced chip-level operations.

The device supports enhanced functions with accessories like KC501, KS01, M822, and SK1 for specific vehicle models and advanced scenarios (e.g., Mercedes-Benz Infrared key, Toyota Smart Key All Key Lost).

3.2 ECU Programming and Coding

The X100 MAX2 supports J2534 ECU programming and advanced ECU coding for various vehicle brands.

• J2534 ECU Programming:
  • Program new blank ECUs.
  • Program used ECUs.
  • Program special ECUs for Benz/BMW.
  • Reprogram adaptive data.
  • Fix software-controlled drivability/emission issues.
• Advanced ECU Coding:
  • Customize OE-settings.
  • ECU module replacement.
  • Unlock hidden functions.
  • Disable unneeded functions.
  • ECU online/offline coding adaptation.

3.3 Full Systems Diagnostics

The tool provides OE-level diagnostics for all available vehicle modules (e.g., ECM, TCM, ABS, Airbags). Functions include:

• Read DTCs (Diagnostic Trouble Codes).
• Clear DTCs.
• Graphic Live Data: View real-time data streams in various formats (text, merged graphs, charts).
• Freeze Frame: Capture vehicle data at the moment a fault occurred.
• Retrieve ECU Info: Access control unit information.
• Active Test (Bi-Directional Control): Command components to perform specific actions (see section 3.4).
• AutoScan & AutoVIN: Automatically identify vehicle information and scan all systems.

3.4 Bi-Directional Control (Active Test)

This function allows the X100 MAX2 to send commands to vehicle ECUs to perform specific tests and operations, aiding in pinpointing fault causes. Examples include:

• Injector Tests, Fuel Injector Balance
• Compression Test
• Cooling Fan activation
• A/C Clutch On/Off
• ABS Motor Pump cycling
• Windows/Wipers/Sunroof/Doors operation
• Fuel Trim Reset, Fuel Composition Reset

Note: Available active tests vary by vehicle model and year.

3.5 Special Functions (42+ Maintenance Services)

The X100 MAX2 provides over 42 common maintenance and reset functions, including but not limited to:

• Oil Reset, EPB (Electronic Parking Brake) Reset, SAS (Steering Angle Sensor) Calibration
• BMS (Battery Management System) Reset, Throttle Relearn, Injector Coding
• ABS Bleeding, TPMS (Tire Pressure Monitoring System) Reset, Gearbox Match
• Suspension Calibration, Window Initialization, Seat Calibration, Headlight Adjustment
• ECU Configuration, A/F Settings, Start/Stop Reset, Airbag Repair
• Instrument Cluster, Language Change, Transport Mode, Tire Upgrade, Gear Learning
• Power Balance, EEPROM, Electronic Pump Activation, ADAS Calibration, Speed Limit
• Clutch Adaptation, SRS (Supplemental Restraint System), EGR (Exhaust Gas Recirculation) Relearn
• FRM Reset, Nox Reset, VIN (Vehicle Identification Number), VGT Relearn, HV Battery
• A/C Relearn, Rain/Light Sensor, Reset Control Unit.

Note: The availability of specific special functions varies by vehicle model and year.

3.6 Topology Mapping

The intuitive topology module mapping function provides a visual representation of the communication structure between vehicle modules. This allows for quick identification of fault codes, execution of functions, and viewing of live data directly from the map, significantly improving diagnostic efficiency.

3.7 Live Data Graphing (8-in-1)

Monitor up to 8 live data elements simultaneously. Data can be displayed in a single chart for combined analysis or as individual graphs on one screen for comparative viewing. This feature aids in observing trends and diagnosing intermittent issues.

3.8 Pre-Scan & Post-Scan Functions

These functions allow for diagnostic operations before and after vehicle repairs. A pre-scan identifies existing issues, and a post-scan verifies that all repairs have been successfully completed and no new issues have arisen. Diagnostic reports (V2.0) can be customized with shop and vehicle information, including images of vehicle problems and shop logos, and can be shared or printed.

4. Maintenance

4.1 Software Updates

The X100 MAX2 supports one-click online updates via Wi-Fi. It includes 2 years of free updates to ensure access to the latest software, functions, and vehicle model coverage. Even after the free update period expires, the device will continue to function normally with the last updated software version.

1. Ensure the device is connected to a stable Wi-Fi network.
2. Navigate to the "Updates" section on the main interface.
3. Select and download available updates.

4.2 Language Settings

The device supports 24 languages. English is the default. To change the language:

1. Activate the device with your email address and serial number.
2. Contact XTOOL support with your serial number to authorize the desired language.
3. Switch the language in the device's settings menu.
4. Click "Update Device" to apply the language change and download relevant language packs.

5. Troubleshooting

• Device not powering on: Ensure the device is fully charged or connected to a power source using the provided Type-C fast charging cable.
• VCI Box not connecting: Verify the VCI Box is securely connected to the vehicle's OBD-II port and that the vehicle's ignition is on. Check the VCI Management settings on the tablet to ensure a stable Wi-Fi connection.
• Functions not working on a specific vehicle: Not all functions are universally compatible with all vehicle models and years. Always verify compatibility by sending your car's brand, model, year, and VIN to XTOOL support or checking the official XTOOL website.
• Software update issues: Ensure a strong and stable Wi-Fi connection. If issues persist, contact XTOOL technical support.
• Language change not applying: Confirm that the language has been authorized by XTOOL support after device activation. Ensure the device is connected to Wi-Fi and "Update Device" is selected after changing the language in settings.

6. Specifications

7. Warranty and Support

• Warranty: The XTOOL X100 MAX2 comes with a 3-year warranty.
• Software Updates: Enjoy 2 years of free software updates from the date of activation.
• Technical Support: XTOOL provides 24-hour online service and professional technical support. For any inquiries or issues, please contact XTOOL Official Store support.
• Compatibility Check: Before performing specific functions, especially for key programming or ECU operations, it is recommended to send your car's brand, model, year, and VIN to XTOOL support to confirm compatibility. You can also check the official XTOOL website for compatibility information.

8. User Tips

• Language Change: If you need to change the device language from English, remember to activate the device first, then contact XTOOL support with your device's serial number (S/N) to authorize the new language. After authorization, you can switch the language in the settings and perform a device update.
• FCA AutoAuth: For 2018+ FCA vehicles, you will need to register an FCA account to access diagnostic functions. This is a requirement from FCA and not directly managed by XTOOL.
• CAN FD & DoIP Protocols: The X100 MAX2 supports newer CAN FD (for GM 2020+ vehicles) and DoIP protocols (for BMW E/F/G Chassis, Jaguar, Land Rover), eliminating the need for separate adapters for these protocols.
• Functionality Varies: Always be aware that the availability and specific operations of diagnostic and special functions can vary significantly between different vehicle makes, models, and years. Always consult the vehicle compatibility list or contact support if unsure.