The XTOOL KC501 is a professional Key & Chip Programmer designed for locksmiths and automotive technicians. It works seamlessly with InPlus IK618E, X100 PAD ELITE, and other compatible XTOOL devices. KC501 allows key reading/writing, remote frequency detection, MCU/EEPROM chip programming, and dealer key generation, providing a comprehensive solution for modern vehicle key management.

Powerful in functions and fashionable in appearance, KC501 is a professional Key & chip programmer which can not only read,write keys and read key remote frequency, but also generate dealer keys. It support read and write MCU/EEPROM chips, reach and write Mercedes Infrared keys. Moreover, it support PC connection which brings you better user experience.

Key Features
- PC Supported: Connect to a PC for enhanced functionality and easier operations.
- MCU / EEPROM Chips: Read and write operations on MCU and EEPROM chips.
- ECU Support: Read and write ECU data.
- MC9S12 Encrypted Chips: Read and write encrypted MC9S12 chips.
- Key Functions: Read and write vehicle keys.
- Mercedes Infrared Keys: Read and write Mercedes infrared keys.
- Transponder Functions: Read/write transponders and IC cards.
- Remote Frequency Detection: Detect and display remote frequencies.
Interface & Ports
- DC Port: Provides 12V DC power supply.
- USB Port: Type B USB for data communication and 5V power supply.
- DB 26-Pin Port: Connects Mercedes infrared cable, ECU, MCU, or MC9S12 cables.
- Cross Signal Pins: For placing MCU boards, spare cables, or DIY signal interfaces to read/write MCU/ECU chips.
- Locker: Secures EEPROM component transponder slot for stable operation.
- EEPROM Component Transponder Slot: Holds EEPROM plug-in transponders or sockets.
- Status LED: Shows operational status (power, error, communication).
- IC Card Induction Area: Reads and writes IC card data.
- Display Screen: Displays remote frequency or transponder ID.
- Remote Frequency Button: Shows remote frequency on display.
- Transponder ID Button: Shows transponder ID on display.
- Transponder Slot: Holds transponder for reading/writing data.
- Vehicle Key Slot: Holds vehicle key for reading/writing key data.
- Remote Control Transponder Induction Area: Reads and writes remote control transponder data.
- Mercedes Infrared Key Slot: Reads and writes Mercedes infrared key data.
Summary
The XTOOL KC501 is ideal for professional locksmiths needing a multi-functional key and chip programmer. Its support for PC connection, transponder operations, MCU/EEPROM reading, and remote frequency detection makes it a versatile tool for modern automotive key programming and cloning tasks.






Kess V2 V5.017 can read and write ECU via OBD2 port directly, no need to disassemble ECU from the car, easy to use 










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