One problem related to speed sensor has been reported for the 2012 Toyota Yaris. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Yaris based on all problems reported for the 2012 Yaris.
Brakes: left side rear brake shoe adjuster bar part replacement does not fit on brake. Dealer and pep boys both tried to replace it and the parts do not match, a right side adjuster bar had to be used in its place. Repairs were attempted several times over a period of approximately 10 months from Nov 2016 to sept 2017. Speed sensor: I was driving 65 mph on the interstate in the middle lane when the speed sensor stopped working, the car acted like it was in neutral and I could not get over or continue driving it. Had to get to the side of the road, very dangerous situation. Speed sensor replaced and problem was fixed. This problem happened in August 2015, mileage was approximately 75, 000 at time.
| Vehicle Speed Control problems | |
| Speed Sensor problems | |
| Car Accelerates On Its Own problems |