8-Pin EEPROM Identification: Pin 1, Voltage & Chip Selection
Full eight-pin chip workshop reference with original module photos, pin-direction examples, instrument/BCM table and separate technical checks.
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78 technical articlesAlgorithms & Calculators
Workshop notes, wiring references and software guides. All articles are free to read.
Algorithms & Calculators
EEPROM Marking Lookup: 4G04, 93C46 & 25/95 Codes
Automotive EEPROM marking lists, 93/24/25-series workshop notes in English and a searchable MCU mask-code appendix.
Mileage Algorithm Lessons: videos, files and package contents
Explore the video lessons, basic and advanced folders, and supporting files supplied in Package B.
Toyota mileage algorithm reference package: what is included
An overview of the Toyota-focused reference package and the visual examples shown in its original folder.
Toyota Corolla 93C46: EEPROM Data Reference
View the Toyota Corolla 93C46 annotated data example. Match the instrument and original file before using this case as a technical reference.