What happens if I unplug my BCM?
You could disconnect the battery. However, it will disable your alarm system and existing ignition cut-out, and doing so on many modern cars will, at best, erase all the pre-sets on your radio and your power seats. It is very likely to completely disable your radio making it unusable.
What is the body control module responsible for?
Strictly speaking, body control module function is to control load drivers and coordinates activation of auto electronics units. The microcontrollers and connectors integrated into a BCM constitute the central structural unit of the system responsible for the controlling part.
What can cause a body control module to fail?
Most of the time, a damaged BCM will have to be replaced and can’t be repaired. 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.
What does the Body Control Module ( BCM ) do?
The Body Control Module (BCM) is the central organizational element of your car that controls other security systems of the vehicle. The BCM contains information which lets you know directly concerning a system that is malfunctioning and out of control.
Where do I Find my Body Control Module?
More often than not, you can find your BCM under the dashboard, or if you are unsure as to where it is located when you want to check it or when you want to tell your mechanic, you can refer to your vehicle’s manual to see. So, long story short – can a bad body control module cause a car to not turn on and work properly?
What to do if your body control module is burnt out?
If any are burnt out, replace them immediately. If you have replaced blown fuses and you are still experiencing problems with your vehicle, take it to the dealer so the mechanics there can run a diagnostics test on the vehicle. Take your vehicle to Auto Zone or Checker or another similar auto parts store.