Toyota, as a manufacturing organization, makes some of the best cars in the world.
Toyota, as a software writing organization, fucks it up so bad that people die. There was a single procedure in their ETCS system that was 1300 lines of C with no unit test plan and global variables out the fuckin wazoo. Whole ETCS had 10,000 globals.
https://users.ece.cmu.edu/~koopman/pubs/koopman14_toyota_ua_...