Mazda Forscan Spreadsheet

If you own a Mazda with the Large 10.25" infotainment system (Mazda3 2019+, CX-30, CX-50, 2024+ CX-90), note that Mazda has locked down many modules with SSU (Secure Software Update) certificates.

Cheap "Mini" ELM327, Foseal, or generic red adapters. They cannot handle the MS-CAN bus switching required for Mazda modules. mazda forscan spreadsheet

Depending on your Mazda model (Mazda3, Mazda6, CX-5, CX-9, MX-5), common spreadsheet entries include: If you own a Mazda with the Large 10

But FORScan alone isn't magic. The real treasure map is the community-driven . Depending on your Mazda model (Mazda3, Mazda6, CX-5,

Let’s walk through a real example:

: 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 .

The most dangerous part of this process is using outdated or incorrect data. A typo in a spreadsheet can brick a module. Therefore, you must source your spreadsheet from reputable communities.