How can we find which manufactures use this soy based wiring?
They all do.
Article says pretty much everyone uses them.
“The use of renewable materials such as soy has spread across the entire automotive industry, which means that despite the class-action lawsuit applying only to owners of 2012 to 2016 Toyotas, similar issues could occur in pretty much any modern car. “
ALL of them.....................
Prius has it. Has for many years.
It’s a real problem in the high desert areas.