




• Complete Key Programming: Read, Write, Clone & Generate for 8,000+ models.
• User-Friendly Operation: Guided steps and a clear interface simplify complex programming.
• Full OBD2 Diagnostics and CAN FD supported.
• 9 Maintenance Functions: Oil reset, BMS & SAS more for fast service.
• Battery & Electrical Test: Built-in leakage and voltage detection.
• Future-Proof: Lifetime free updates & 18 language preloaded.
• All-in-One Tool: Boost efficiency and profit.
US: Ship from US
EU: Ship from DE or FR
UK: Ship from the UK
Others: Ship from CN
MUCAR KEY581 is designed for automotive locksmiths, workshops, and key programming specialists. It provides a comprehensive solution for generating, cloning, and programming keys, remotes, and transponders, along with advanced OBDⅡ diagnostics.
① Immobilizer Matching: It electronically binds the key chip with thevehicle Immobilizer system(such as the ECU)throughauthentication,ensuring that only authorized keys can start thevehicle.
② Remote Generation: It copies the wireless signal of an existingremote control directly to a new remote,allowing the new remote tofully perform all original functions(e.g.,unlocking,car locating).
③ Chip Identification and Cloning: It reads the data from theoriginal vehicle key chip and copies it onto a new key,allowing thenew key to start the engine without additional vehicle systemprogramming.
④ Chip Generation: It generates new key chip data through the tooland writes it to a blank chip,making it compatible with the vehicleImmobilizer system to enable engine start.
⑤ Key Writing: It writes encrypted data of the new key directly intothe vehicle's ECU or Immobilizer system,allowing the vehicle to bestarted without the original key.
MUCAR KEY581 integrates 9 daily maintenance functions, providing an solution for the most common service tasks, from oil resets to injector , saving you time and effort.
Get straight to the heart of common vehicle issues with MUCAR KEY581. Quickly read and clear trouble codes, view live data, and turn off the check engine light—all presented in a clear, user-friendly interface for fast and informed decisions.
Ensure complete protection against battery damage.
Enjoy peace of mind with lifetime free updates that continuously expand coverage and features, keeping your MUCAR KEY581 effective and your solutions fast for years to come.
To ensure a powerful, convenient, and fully supported experience, MUCAR KEY581 offers CAN-FD support for the GM group, an intuitive 18-language interface, a built-in key database for quick reference, and the assurance of 24/7 online technical support.
















