XTOOL X100 MAX Equipped with 10-inch Android-based touchscreen tablet, X100 MAX is combining the most advanced key programming and immobilizer capabilities with OE-level diagnostics including the active test and ECU coding and service functions. Equipped with KC501 key programmer and KC100,KS01 ect programmer, X100 PAD Max is a comprehensive immobilizer and key programming tool and ideal for auto technicians and locksmiths.
2025 XTOOL X100 MAX Auto Key Programmer IMMO Elite Diagnostic Tools With KC501 ECU Coding Full Bidirectional Control Update of X100 PAD3 is a one of our XTOOL X100 MAX bi directional control Tools, you can buy 2025 XTOOL X100 MAX Auto Key Programmer IMMO Elite Diagnostic Tools With KC501 ECU Coding Full Bidirectional Control Update of X100 PAD3 from ukobd2.com.
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Equipped with the KC501 Key Programmer, the X100 MAX performs key fob programming, PIN reading, and read/write operations for car keys and key chips—ideal for auto technicians and locksmiths.
Read and clear diagnostic trouble codes (DTCs), view live data with PID graphing, and retrieve freeze frame data across all vehicle systems.
Includes Oil Reset, EPB, BMS, SAS, DPF, Throttle Relearn, ABS Bleed, Key Programming, Injector Coding, and more.
Perform online ECU coding to unlock hidden features, customize settings, or disable unwanted functions.
Exercise full control over vehicle components to run active tests and verify system functionality.
Visualize the communication relationships between vehicle modules through intuitive, color-coded topology maps—enhancing diagnostic efficiency in modern, complex vehicles.
Automatically detect the Vehicle Identification Number (VIN) for rapid, accurate diagnostics.
Supports 10,000+ vehicles across American, European, Asian, and Japanese brands.
Includes guided procedures for VAG group vehicles and supports next-generation CAN FD and DoIP protocols.
Stay current with two years of complimentary software updates.
Runs on Android 5.1 with a 9.7" touchscreen, 10,000mAh battery, 1024×768 resolution, quad-core 1.8GHz CPU, 2GB RAM, 64GB storage, and dual-band Wi-Fi.
If you need a high-performance key programming tool that “can work, works more, and works faster,” the XTOOL X100 MAX delivers. Compared to the entry-level X100 PAD3, the X100 MAX—enhanced with the KC501 module—offers breakthrough capabilities for advanced IMMO systems on vehicles like Mercedes-Benz, BMW, and VW. It supports KS01 and SK1 adapters, handles Toyota all-key-lost scenarios professionally, and performs complete IMMO and key fob programming up to 3× faster—including IMMO/EEPROM/MCU read/write, key add/delete/learn, and more.
The X100 MAX scans all available vehicle modules and displays their diagnostic status in a color-coded tree map, revealing communication structures between modules. This significantly improves repair efficiency in professional workshops.

Unlock hidden features, disable annoying functions, enhance vehicle performance, customize OEM settings, reprogram adaptive data after component replacement, and configure high-end models—all to improve fuel efficiency and ensure safe driving.

As a true bi-directional tool, the X100 MAX sends commands to ECUs, reads ECU data, and monitors actuator operation through active tests—helping you quickly isolate faults. For example, if a fuel pump failure causes ignition issues, you can toggle the pump on/off via the X100 MAX to determine whether the problem lies with the pump, wiring, relay, or control signal—without disassembly.
Note: Available functions vary by vehicle.

Read all DTC types across full vehicle systems—including ABS, SRS, TPMS, Engine, Transmission, and Brake System. View, graph, and record live PIDs for in-depth analysis. Supports bi-directional controls, actuation tests, and comprehensive diagnostic functions.
Live data is displayed in both text and graphical formats for easy review, with playback capability to pinpoint sensor or component issues.
AutoScan and AutoVIN automatically identify the VIN for fast, accurate diagnostics.
This complete scanning process quickly locates faulty systems and retrieves relevant DTCs, enabling you to optimize vehicle performance, reduce emissions, and improve efficiency.

The X100 MAX also supports: Throttle Relearn, Disable Transportation Mode, ABS Bleeding, Headlight Calibration, Air Suspension Reset, DPF Regeneration, EEPROM Adapter use, Control Unit Reset, VGT Relearn, NOx Reset, FRM Reset, EGR Relearn, AdBlue Reset, SRS Reset, Clutch Adaptation, Speed Limit Adjustment, and ADAS functions.
Note: Service function availability varies by vehicle. Contact us with your VIN to confirm compatibility.

