Brake Sensor problems of the 2014 Mazda MAZDA3

Two problems related to brake sensor have been reported for the 2014 Mazda MAZDA3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Mazda MAZDA3 based on all problems reported for the 2014 MAZDA3.

1 Brake Sensor problem

Failure Date: 02/18/2018

After a car wash at home, the traction control sensor and the tire pressure monitor sensor on the rear driver side tire both failed. The underlying systems continued to function but due to the sensor failure, warning lights for both systems showed up on the dash and abs brakes were unavailable. Repair required replacement of the entire abs module.

2 Brake Sensor problem

Failure Date: 05/07/2014

On may 7, 2014, at approximately 11:00 pm I parked in a parking space, on a hill, at towson woods apartment complex. I turned the car off with the emergency brake engaged at over 3/4 of the way up. I was standing about 10 feet outside my car, which was off and stationary, talking to a friend for approximately 10-15 minutes when my car started to roll backwards of its own accord. I attempted to push it, which failed, and then I jumped into the drivers seat and tried to pull the emergency brake up as far as it could go, which did not stop the car. It then crashed into the bumper of another car. Because the wheel had been turned to the left when I parked, the car had rolled at an angle so that only the right side bumper made contact with the other car’s big aluminum bumper that sticks out. After driving the car out from against the bumper, I found there to be cosmetic damage that included the bumper sticking out. (estimate $855) may 16, 2014 at 9:00 am. After approximately an hour and a half I was told that the technicians found that the emergency brake applied when the handle was applied all the way up, which they termed “within normal operation. " however, for “peace of mind,” they told me that they tightened the brake so that now it only goes up 5 clicks. The actual wording used is “tech made minor adjustment so ebrake does not go all the way up. ” on may 21, 2014, at approximately 7:05 pm, I started my car and a flashing light on my dashboard appeared. This is the “bsm off” light, in regards to the blind spot monitoring. I read the manual and it said to clean the area where the bsm sensors are, which I did. It still was malfunctioning so I did the next step in the manual, which was to take the car to the dealer. Estimate $250 on June 2 the problem happened again. The parking brake goes all the way up. We are taking it back to the dealer again to have it fixed.


Other Service Brakes related problems of the 2014 Mazda MAZDA3



Safety Ratings of MAZDA3 Cars
MAZDA3 Service Bulletins
MAZDA3 Safety Recalls
MAZDA3 Defect Investigations