A promise is made to help get to the bottom of the problems with faulty Takata air bags.
Recalls have ballooned to nearly 34 million vehicles and nearly a dozen car companies.
Doubts are growing about whether Japanese air bag supplier Takata has the financial muscle to deal with all the defects, a job that could take years.
Toyota President Akio Toyoda says, "We must aggressively pursue recalls. Otherwise, we can't go forward."