Why did my Honda BCM not turn off?
There were no signs of water damage. Four weeks later, after a heavy rainstorm, the BCM failed again (hazard lights would not turn off). The dealer determined that clogged sunroof drains caused water to leak onto the BCM.
Why did I need to replace my BCM remote?
Replaced BCM in 2013 due to all sorts of electrical malfunctions. Turn signals would not turn off. Alarm stopped working. Door ajar light would not turn off. BCM fixed the problem. 2016 the remote for the alarm stopped working. FOB was tested and was transmitting.
What happens if your BCM is not working?
A malfunctioning BCM will activate dashboard instrumentation cluster error and warning lights. These lights may flash off and on if the BCM is not able to read the sensors correctly. Your vehicle performance may also be affected as the BCM communicates with other control modules in the vehicle.
Why is my CX-9 not turning off hazard lights?
The CX-9 showed a number of electrical issues (turn signals, door locks, other components did not work). Took it to the dealer who replaced the BCM. There were no signs of water damage. Four weeks later, after a heavy rainstorm, the BCM failed again (hazard lights would not turn off).
What can cause a BCM module to fail?
Water, vibration, heat and age can all contribute to a module failing, which, depending on the placement of the unit in your vehicle, can be difficult to avoid. To keep your new BCM in the best shape possible, make sure it stays clean and dry, and protect it from unwanted shaking or excessive heat if at all possible.
What is the Body Control Module ( BCM ) in a car?
You’ve probably never thought about the body control module (BCM) in your car, but this component plays an important and comprehensive role in how the electrical features of your vehicle operate. Since the BCM touches on so many different systems, it’s not always obvious when things start to go awry.
Is there a problem with the turn signal hazard relay?
While issues with the turn signal hazard relay will not normally affect the driveability of the vehicle, they can cause problems that can compromise vehicle visibility and safety. While flasher relays are not complicated components, they can sometimes be difficult to diagnose due to the highly complicated nature of electrical systems.