: The V4.92 release includes updated data for the latest engine models from major manufacturers including Toyota, Mitsubishi, Mazda, Isuzu, and Hino.
The designation "DENSO ETSI V4.92" sounds like a specific technical firmware version or a diagnostic software package used in automotive engineering—likely connecting the Japanese giant DENSO Corporation DENSO ETSI V4.92
Based on the typical naming conventions of automotive software and hardware, a search for usually refers to a specific firmware version for Denso Navigation Systems (often found in Toyota and Lexus vehicles). : The V4
Reading and clearing Diagnostic Trouble Codes. DENSO ETSI V4.92