Where is the body control module on a 2004 Chevy Silverado?

Body Control Module Location on a 2004 Chevy Silverado
The body control module (BCM) in a 2004 Chevy Silverado is typically located behind the dash, under the steering column, behind the driver’s knee panel. Signs that the body control module may need replacing include instrument cluster failure, flickering interior lights, chime warnings, dome lights, speedometer and odometer issues, radio malfunctions, and intermittent operation of power door locks, power windows, and audio controls.
If you’re considering replacing the BCM, it’s important to note that the cost for parts and labor ranges from $530 to $560. Additionally, after replacing the BCM, it may need to be programmed with the proper RPO configurations prior to performing the Passlock Learn procedure.
I hope this information helps you locate and understand the body control module in your 2004 Chevy Silverado! If you have any further questions, feel free to ask.

Is it safe to drive with a faulty body control module?

If your car has a problematic BCM, it’s best not to drive it until the BCM is replaced. Control module-related issues can get costly to repair, so you want to avoid aggravating the existing problem. Fortunately, you can get a quality BCM from CarParts.com–and you don’t even have to leave your home for it.

Can you drive with a bad BCM?

If your car has a problematic BCM, it’s best not to drive it until the BCM is replaced. Control module-related issues can get costly to repair, so you want to avoid aggravating the existing problem. Fortunately, you can get a quality BCM from CarParts.com–and you don’t even have to leave your home for it.

What does a bad body control module do?

If the BCM fails, it can cause a variety of problems, such as: The doors may not lock or unlock properly. The windows may not roll up or down. The air conditioning may not work.

Where is the body control module on a Silverado?

STEP 1: Locate the Body Control Module (BCM) located just under the dash on the driver’s side of the vehicle. The BCM will have 7 connectors, each a different color.

How long does it take to replace a body control module?

Hi! Hope I can help sorry to hear about your repairs needed the BCM take some time to change and reprogram also like around 2.5 hr. labor fuse links around 1.0 hrs . ignition switch can be around 2.0 hrs and reprogram keys also another hour .

What are the symptoms of a bad body control module?

Irregularities in window operation, central locking, dashboard lights, windshield wipers, etc., could be a telltale sign of a failing BCM. Use a Diagnostic Scanner: Connect a diagnostic scanner to the vehicle’s OBD-II port. This device reads error codes that the vehicle’s computer has stored.

Can I drive with a bad control module?

No, it is not safe to drive with a faulty engine control module (ECM). The ECM is responsible for controlling various functions of the engine, including fuel injection, ignition timing, and emission control.

Is an ECM and a body control module the same thing?

What is the main difference between an engine control module (ECM) and a body control module (BCM) on a vehicle? ECM controls the engine, ie ignition timing, fuel injection, , any engine control function. BCM controls the interior and exterior functions of the car.

Where is the body control module located?

The BCM is typically located underneath the dashboard. This seems to be standard on most vehicles, as this location is near the cabin switches. Replacing a BCM can be costly and usually requires programming by a dealer.

What is Silverado body control module?

Body Control Modules are responsible for monitoring and controlling devices on the vehicles body components, including but not limited to: Interior and exterior lighting. Power windows and doors. Wiper systems.