XTOOL X100 PADS Advanced Key Programmer & Diagnostic Tablet

The XTOOL X100 PAD S is an upgraded version of the X100 PAD Plus, introducing significant enhancements including CAN FD and DoIP protocol support, endoscope compatibility, an integrated stand, expanded memory, a larger battery, improved USB connectivity, and upgraded Wi-Fi performance. Built on the Android operating system, the device features a fully refreshed design inside and out.

The X100 PAD S delivers comprehensive IMMO and key programming functions alongside powerful diagnostic capabilities, including advanced full-system diagnostics, 32 service functions, and 8-in-1 live data graphing — making it an essential addition to any professional workshop or advanced DIY toolkit.

XTOOL X100 PADS User Manual

XTOOL X100 PADS Key Highlights

• Upgraded version of the XTOOL X100 PAD Plus and X100 PAD.
• Supports full key programming, IMMO functions, and comprehensive full-system diagnostics.
• IMMO matching and 23 special service functions included.
• Built-in CAN FD and DoIP protocol support — covers GM 2020+ models with no additional CAN FD adapter required.
• 8-in-1 live data graphing for advanced real-time diagnostics.
• 2-year software update subscription included.
• Supports 15 languages: English, Spanish, German, French, Italian, Finnish, Arabic, Japanese, Korean, Polish, Portuguese, Vietnamese, Russian, Simplified Chinese, and Traditional Chinese. (English is the default language — provide Serial Number to switch language.)
• Compatible with over 10,000 vehicle models, covering more than 95% of all vehicles globally.

Important Note: The X100 PAD S key programming function does not support Mercedes-Benz, BMW, Audi, VW, or Toyota smart key all-keys-lost procedures, or Chrysler PIN code reading (the XTOOL X100 PAD3 with adapter is required for these functions). Please provide your vehicle VIN to confirm compatibility before purchasing.

XTOOL X100 PAD S Advanced IMMO & Key Programming Functions

 (X100 PAD S + EEPROM Adapter)

• Disable Lost Key
• Read PIN Code
• Add New Keys / Make Dealer Key
• Key Learning
• Remote Learning & Remote Frequency Detection
• IMMO Module Replacement
• IMMO ECU Reset
• Read / Write Transponder Key
• Key Matching for 2020+ GM Vehicles
• All-Keys-Lost Support
• IMMO Data Backup
• Key Generation & Key Refresh
• Mercedes-Benz Infrared Key Read / Write

Please note: The KC100 programmer is not included and must be purchased separately.

2. Full-System Diagnostics

The X100 PAD S establishes a direct data link to the vehicle's electronic control systems, enabling comprehensive diagnostics across all major modules including ABS, SRS, Engine, Transmission, Brake System, Emission System, Fuel System, Lighting System, Wiper System, AC, Body, TPMS, and more.

Real-time live data monitoring covers parameters such as oil temperature, transmission fluid temperature, coolant temperature, engine speed, and additional sensor readings.

• ✅ Read & Clear Fault Codes
• ✅ View Live Data Stream (Graph & Text Format)
• ✅ View Freeze Frame Data
• ✅ Perform Active Tests
• ✅ Read ECU Information

3. IMMO Matching & 23 Special Service Functions

The X100 PAD S includes a comprehensive set of special functions for professional-level vehicle maintenance and calibration, covering: Oil Reset, EPB, BMS Reset, IMMO / Key Programming, Throttle Relearn, Steering Angle Sensor (SAS) Adjustment, EEPROM Adapter, Hidden Function Refresh, Injector Coding, ABS Bleeding, TPMS Reset, Performance Tire Upgrade, Gearbox Matching, Headlight Adjustment, Air Suspension Calibration, and more.

The device also includes an advanced IMMO Matching function, enabling technicians to match and reset adaptive data following repairs or module replacements.

Special Service Functions Descriptions

• Oil Reset – Resets the service interval counter after an oil change and clears the oil warning light.
• EPB Reset – Recalibrates the electronic parking brake system following brake pad replacement.
• BMS Reset – Registers a new battery to the vehicle's control module after battery replacement.
• Throttle Relearn – Performs initial throttle settings to recalibrate the air intake amount for optimal engine performance.
• EEPROM Adapter – Reads, writes, and backs up EEPROM chip data stored within the immobilizer module.
• Injector Coding – Codes replacement fuel injectors to match the vehicle's engine control unit.
• ABS Bleeding – Cycles the ABS pump to purge trapped air from the ABS system and restore firm brake response.
• Gearbox Matching – Resets adaptive shift points in the automatic transmission control unit after servicing.
• Headlight Adjustment – Initializes and calibrates the adaptive headlight system.
• Air Suspension Calibration – Adjusts and calibrates suspension ride height settings.
• Window Initialization – Restores the power window's initial memory settings within the vehicle control module.
• Airbag Reset – Clears airbag ECU collision and crash data to allow reuse of the airbag module after an accident.

Additional Functions Include: TPMS Reset, Seat Calibration, Cylinder Coding, Transport Mode, Tire Upgrade, Electronic Pump Activation, DPF / GPF Regeneration, SAS Calibration, Gear Learning, EPS Reset, and more.

4. CAN FD & DoIP Protocol Support

The X100 PAD S supports both CAN FD and DoIP communication protocols, eliminating the need for additional adapters and expanding compatibility with a wide range of modern vehicles.

• CAN FD Protocol – Enables faster data transfer rates and covers GM vehicles from model year 2020 onwards, including Buick, Chevrolet, Cadillac, GMC, and Holden. No additional CAN FD adapter required.
• DoIP Protocol – Covers BMW E / F / G chassis vehicles, as well as Jaguar and Land Rover models, enabling full diagnostic and programming communication over vehicle Ethernet.

With built-in support for both protocols and coverage spanning over 10,000 vehicle models across multiple languages, the X100 PAD S is a cost-effective and future-ready solution for modern workshops.

5. 8-in-1 Live Data Display

The X100 PAD S reads, graphs, and simultaneously displays up to 8 independent sensor data streams in real time for comprehensive vehicle monitoring. Live data can be exported directly to a CSV file for storage, long-term comparison, and record-keeping. Data recording and playback functionality allows technicians to review graphical and text-based readouts at a later time for more thorough analysis — making it a valuable addition to any professional workshop or advanced DIY toolkit.

6. Additional Features

• Broad Vehicle Coverage & 2-Year Free Updates – Designed for professional mechanics, repair workshops, and dealerships. Two years of free software updates are included to ensure access to the latest vehicle coverage, new model support, and expanded functions.
• Fast Auto VIN Scan – Utilizes an automatic VIN scan function to quickly identify the vehicle, scan all diagnosable ECUs, and initiate system diagnostics in seconds. For vehicles that do not support automatic VIN scanning, the VIN can be entered manually.
• Data Recording & Report Printing – Diagnostic reports can be shared wirelessly to a smartphone, tablet, or computer via Bluetooth, or printed directly by connecting a compatible printer.
• 15-Language Support – Available in English, Spanish, German, French, Italian, Finnish, Arabic, Japanese, Korean, Polish, Portuguese, Vietnamese, Russian, Simplified Chinese, and Traditional Chinese. (English is the default language — provide the device Serial Number to request a language change.)

XTOOL X100 PAD S – Global Vehicle Compatibility

The X100 PAD S is purpose-built for large maintenance shops, workshops, dealerships, and professional mechanics. It supports 12V petrol sedans, SUVs, minivans, and light-duty trucks across the globe.

X100 PAD S vs. X100 PAD Plus vs. X100 PAD – Comparison