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bcm

  1. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    I am sure there are others here on the forum who have gotten the notifications for the recall regarding the windshield wipers malfunctioning due to overheating of a component I believe was stated to be inside the forward BCM. I am more familiar with older Hondas (back when there was ONE ECU...
  2. 2010-2013 Mazda 3 & Skyactiv How-To Guides
    2012 Mazda 3 Body Control Module Replacement. The following post outlines how to change a BCM on a 2010-2013 Mazda 3. Original Problem: My power locks were broken. When using my key fob the doors would not lock when outside the car. The fob could unlock the doors, but not lock them. Even...
  3. 2010-2013 Mazda 3 & Skyactiv How-To Guides
    2012 Mazda 3 Body Control Module Replacement. The following post outlines how to change a BCM on a 2010-2013 Mazda 3. Original Problem: My power locks were broken. When using my key fob the doors would not lock when outside the car. The fob could unlock the doors, but not lock them. Even...
  4. 2014-2018 Mazda 3 Skyactiv Recalls / TSB / SSB
    Part 1: The Issue (2016 Mazda 3 / 55,000 miles) Hello, my name is Mark and this is actually my first post. Recently, I had an issue where my wiper motor kinda just gave out...or so I thought. As I am actually a mechanic I went ahead and got dirty, started checking the standard things related to...
  5. 2010-2013 Mazda 3 & Skyactiv Discussion
    Hey everyone, I have been having issues with my power door locks on my 2012 Mazda 3 Gs-Sky Manual Sport. After using an OBD2 scanner to diagnose the problem, it showed there is "An abnormal message from BCM (Failure type 64) error code U0428. The power door lock on the side door panel and...
  6. 2010-2013 Mazda 3 & Skyactiv Discussion
    My power door locks havent been working for months (power unlock works just fine) and after much research, many people say I have a faulty BCM. However, I just cannot swallow forking over $300+ at the dealer or online store for a new one, especially if I'm not certain it is the problem. So, off...
  7. 2004-2009 Mazda3 Discussion
    Hi guys, I have a Mazda 3 2009 auto 4 door sedan. After the headlights and tail lights stopped working I took it to the auto electricians, They diagnosed the issue as the BCM. Seems this is a common thing. But it didnt get fixed? I think I know why. Upon searching for 2009 BCM units I decided...
  8. 2004-2009 Mazda3 Audio & Electronics
    I have a 2006 Mazda 3 2.3L and it's currently stuck in the shop :( But they seem to think I need a new BCM. Now I've called around to local dealers in MN and the lowest rate I've received was $974 + tax on top of that, which seems crazy! But my question is can I buy a BCM on ebay and have it...
  9. 2004-2009 Mazda3 Audio & Electronics
    Hey All, About 2 years ago I bought a 2004 Mazda 3 Hatchback that I thought was in great condition (only 52k miles at the time). It has since provn to have a few issues with the biggest being the BCM. I found out that my BCM was bad when my horn stuck open about 3 months into ownership so now...
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