Table of Contents
- 1 Where do I find my BCM?
- 2 How do I know if my BCM is bad?
- 3 What problems can a bad BCM cause?
- 4 Can I replace my BCM with a used one?
- 5 Where is the body control module located on a 2007 Chevy Impala?
- 6 How much does it cost to fix BCM?
- 7 When do you need to replace the BCM on an Impala?
- 8 How do you change a body control module?
Where do I find my BCM?
Your vehicle comes with a manual that always comes in handy in any situation of repair. You can go ahead and find a reference from it to know where the control module is. But in many car models, the BCM is located at the back of the glove box compartment or the center console.
Where is the BCM located on a 2004 Chevy Impala?
The body control module, or the BCM, on the 2004 Chevy Impala is located under the dashboard on the driver’s side towards the center of the vehicle. The BCM controls the power windows, power mirrors, air conditioning, immobilizer system, central locking, etc.
How do I know if my BCM is bad?
Here are a few of the most common signs of a broken body control unit:
- Warning lights on the dashboard.
- Failure of the central locking system or security system.
- The engine won’t start.
- The battery keeps draining.
- Electrical systems not working as they should (or intermittently)
Where is the body control module located on a 2006 Chevy Impala?
The module can be found on the driver’s side door of the vehicle. You will need to open the door, then take a look at the kick panel to find the bcm. If it is faulty, You should have it replaced.
What problems can a bad BCM cause?
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.
Can a BCM be reset?
Body Control Module also known as BCM is a special part in an automobile. If the central system is not working properly, a professional will perform a Body Control Module reset to make things perfect again.
Can I replace my BCM with a used one?
The BCM needs to be VIN matched to function and once the VIN in the BCM has been set it can not be changed so a used BCM is useless.
Where is the body control module on a 2003 Chevy Impala?
The body control module in a 2003 Chevy Impala is located beneath the center console in the vehicle. To access it You will need to remove all the paneling from the center console and then unbolt the top of the console from the car and You can find it.
Where is the body control module located on a 2007 Chevy Impala?
On the 2007 Chevrolet Impala, the body control module (BCM) is located behind the driver’s side kick panel, to the left of the steering wheel.
Can BCM keep car from starting?
So, can a bad BCM cause a car not to start? Yes. Potential causes of a malfunctioning BCM include hard impact collisions, loose wiring harnesses, shorting of wires, excessive heat from the engine, and damaged sensors.
How much does it cost to fix BCM?
The typical body control module repair cost comes in at a range between $450 and $1,200 on average for the replacement. For a body control module repair cost, you can try to find parts for a low price, and then pay an additional $200 to $300 for the labor costs.
Can you drive with a bad BCM?
If your control module bcm malfunctions, it can either actively cause damage to your car by messing up the systems that it controls or passively cause damage to your car by failing to alert you about systems that are malfunctioning.
When do you need to replace the BCM on an Impala?
Replacing the body control module (BCM) on your Impala may be necessary if you have exhausted all the diagnostic flow charts available to you to fix the electrical issue that you are having with your car. If after making several attempts to fix the problem, it is still malfunctioning, the issue could very well lie in the body control module.
Where is the negative terminal on an Impala?
The negative terminal will be indicated by a negative sign with a black cable running to it. Crouch down in front of the driver’s side door (door open) and look above the kick panel; you should see the body control module there. Remove the connectors plugged into the body control module.
How do you change a body control module?
Install the new body control module and tighten the bolts with a ratchet to secure the module in place. Push the connectors into the new body control module. Reconnect the negative terminal of the battery with a wrench.