Launch X431 diagnostic software update expands vehicle coverage and improves diagnostic performance for BMW, Toyota, and Lexus models. This update helps professional technicians stay compatible with new vehicle platforms while delivering more accurate diagnostics and smoother programming.

BMW Diagnostic Update V51.67
The BMW diagnostic software update V51.67 adds manual coding calculation support for new BMW platforms, including U chassis, I20 chassis, and G70 chassis. Programming performance has been optimized, and the manual security token input function has been improved for more efficient BMW coding and programming.
Toyota and Lexus Diagnostic Update V51.60
The Toyota diagnostic software update V51.60 extends diagnostic support to 2025 Toyota and Lexus models. It adds DTC reading, freeze frame, data stream, and actuation test functions for vehicles such as Toyota Land Cruiser, Land Cruiser HEV, Grand Highlander, and Lexus LS500h, LS500, and TX350. Service functions for Toyota and Lexus are also updated through 2025.
This Launch X431 software update delivers broader coverage, enhanced diagnostics, and optimized programming for BMW, Toyota, and Lexus vehicles. Users can update their devices via subscription renewal or directly through the Launch Mall.
