: The core utility of the spreadsheet is translating the cryptic "As-Built" hex values into recognizable features like i-STOP (Auto Start-Stop), Find My Car (honk on second lock), or Walk-Away Lock .
Mazda engineers use a standard format called "As-Built" data—long strings of hex characters like 7A0-01-01: 1A2B 3C4D 5E6F . Without context, changing a single digit could disable your airbags or brick a module. mazda forscan spreadsheet