Car Accelerates On Its Own problems of the 2012 Mazda MAZDA3

Three problems related to car accelerates on its own have been reported for the 2012 Mazda MAZDA3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Mazda MAZDA3 based on all problems reported for the 2012 MAZDA3.

1 Car Accelerates On Its Own problem

Failure Date: 01/10/2013

My 2012 Mazda 3 skyactiv hatchback with the 6 speed manual transmission is exhibiting unintended acceleration. After downshifting into 2nd or 3rd gear, or after coasting in one of those gears with the clutch disengaged, the engine revs and the car "surges" forward upon re-engagement of the clutch. When this occurs, the accelerator pedal is only being slightly pushed, but the car acts as if it has been pushed almost to the floor. Depending on the position of the clutch pedal when this occurs, the engine will either rev to 3000 to 4000 rpm, or the car will accelerate forward until either the brake or clutch pedal is pressed. This issue was presented to the service department and I told them that you have to drive in those conditions in order to re-create the problem. I also told them that I"ve been driving manuals for the last 28 years and don't think its a driver issue, especially since there are multiple complaints of this same issue on this site and other Mazda forums. This needs to be taken seriously by Mazda!!!!!!!!!!.

2 Car Accelerates On Its Own problem

Failure Date: 09/15/2012

My 2012 Mazda 3 skyactiv hatchback with the 6 speed manual transmission is exhibiting unintended acceleration. The symptoms exhibited are consistent with multiple other reports in this system. After downshifting into 2nd or 3rd gear, or after coasting in one of those gears with the clutch disengaged, the engine revs and the car "surges" forward upon re-engagement of the clutch. When this occurs, the accelerator pedal is only being slightly pushed, but the car acts as if it has been pushed almost to the floor. Depending on the position of the clutch pedal when this occurs, the engine will either rev to 3000 to 4000 rpm, or the car will accelerate forward until either the brake or clutch pedal is pressed. This issue has been confirmed by Mazda after multiple trips to the dealership for service. Upon the last visit, a data recorder was installed and recorded 7 specific unintended acceleration events between the dates of 11/13/12 and 11/20/12. According to an email I received from the district service & parts manager for district 2 of Mazda north America operations (mnao) on 12/23/12, "the concern found on the data recordings taken from your vehicle were found to be a pcm calibration issue. Mazda corporation is working on a new calibration for the pcm with an unknown time of completion. " when I requested that my vehicle be replaced with another of the same model, this was the response from the same district service & parts manager: "since the calibration of the pcm is the same on a 2013 like model with a manual transmission it would not be advised to trade you into that vehicle as it could potentially exhibit the same concern depending on your driving habits and conditions. " I am currently awaiting a response from mnao's mediation department regarding either replacing my car with another model, or buying back the car from me.

3 Car Accelerates On Its Own problem

Failure Date: 09/15/2012

The contact owns a 2012 Mazda Mazda3. The contact stated that while parking, the vehicle suddenly accelerated and crashed against a cement pole. A police report was not filed and no injuries were reported. The vehicle was not taken to the dealer. The manufacturer was made aware of the failure who stated that they would like to further inspect the vehicle. The vehicle was not repaired. The failure and current mileage was unknown.


Other Vehicle Speed Control related problems of the 2012 Mazda MAZDA3

Vehicle Speed Control problems
14
Car Accelerates On Its Own problems
3
Cruise Control problems
1


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