One problem related to front air bag sensor control has been reported for the 2009 Toyota Yaris. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Toyota Yaris based on all problems reported for the 2009 Yaris.
The front side passenger airbag is not working well and also the tyre sensor is showing on the screen whiles tyre pressure are in good conditions.