When do I need to fix my BCM?
A faulty or damaged body control module that is in need of repair will show certain signs in your car that are easy to see if you are paying attention. This can cause your vehicle to act erratically and behave in ways that are unintentional, which is pretty easy to take notice of.
What happens when a BCM goes bad in a car?
As the BCM is communicating with other control elements of your car, its accomplishments of various functions may be hindered. For example, a defective BCM may trigger dashboard instrumentation cluster error and the car’s warning lights may flash on and off (such as the “check engine light”).
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 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.
What happens if a BCM module goes bad?
A bad BCM body control module can prevent you from scanning for trouble codes, kill your digital instrument cluster and gas gauge, and prevent you from turning on lights or starting the engine. In the early days, replacing a bad body control module meant paying a small fortune for a new one from a dealer. That’s not the case anymore.
When do I need to replace my BCM?
A timing chain runs inside of the engine and needs to be lubricated by the engine oil. The timing belt generally needs to be replaced between 40 and 100,000 miles, while the chain does not need to be replaced until there is a clear problem. The price for this replacement is around $902-$1,117.
Can a bad body control module be rebuilt?
In the early days, replacing a bad body control module meant paying a small fortune for a new one from a dealer. That’s not the case anymore. Lots of companies offer rebuilt units to replace your bad body control module BCM. Should you get a BCM body control module with a unit from a junk yard? NO!
Can a bad BCM cause a car not to start?
Apart from the symptoms above, you may also notice general instability (i.e., your car shakes upon acceleration) when you have code U0140. The code typically appears when diagnosing cars with engine misfires, water-logged sensors, and shorting of wires due to breakage.