Specific models are covered by a massive expansion of an air bag recall announced last week by automakers and governments.
Some models have been posted by Canada's government, including more than 700,000 Hondas.
They include the Civic, Accord and CR-V dating back to 2001.
Millions of the Takata air bag inflators can explode with too much force.
Six people have been killed and more than 100 injured.