Toyota, Lexus Reprogramming / Calibration CUW files
[size=large][font='MHH Font', Calibri, sans-serif]Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines the use of the Tec
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