Are you experiencing a cascade of bizarre electrical issues in your Saturn Vue or other GM vehicle? From flickering lights and malfunctioning power windows to a car that won’t start, a failing Body Control Module (BCM) can be the culprit. The BCM acts as the central command center for your vehicle’s body electronics, and when it fails, it can create frustrating and hard-to-diagnose problems. This replacement Body Control Module is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a straightforward installation.
From the Diagnostic Bay
We had a 2009 Chevy Equinox (which uses this exact BCM) come into the shop with a laundry list of complaints. The radio would turn on and off, the driver’s side power lock was dead, and the security light would flash intermittently, causing a no-start condition. The owner had already replaced the battery and checked fuses with no luck. After hooking up the scan tool, we saw multiple communication loss codes pointing to the BCM. Instead of a dozen different problems, it was one single point of failure. Installing a VIN-programmed BCM like this one resolved every single issue in one go, saving the customer hundreds in diagnostic and programming fees at the dealership.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, locks, or mirrors not working correctly.
- ✔ Vehicle security system faults or anti-theft light staying on.
- ✔ Intermittent no-start condition or starter not engaging.
- ✔ Dashboard warning lights appearing for no reason.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Communication errors with other vehicle modules.
Your Direct-Fit Programmed Saturn Vue BCM Solution
Don’t let a faulty module keep your vehicle sidelined. We take the guesswork and hassle out of the repair. Simply provide us with your vehicle’s VIN during or after checkout, and our technicians will program this module with the latest GM software specific to your car. This means no expensive trips to the dealer for programming. It’s designed to be a direct-fit, plug-and-play solution to get your vehicle’s electronics operating as they should.
Post-Installation Procedures
While this module is programmed for your vehicle, some systems may require a simple relearn procedure after installation:
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems. This is only required if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary to ensure proper brake light and traction control functionality.
Please note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
This module is a direct replacement for the following part numbers:
10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Frequently Asked Questions
What is a BCM and what does it do?
The Body Control Module (BCM) is a computer in your vehicle that manages and controls many of the electronic accessories, such as power windows, locks, lights, security systems, and wipers. It’s the brain for your car’s body electronics.
Is this BCM truly plug-and-play?
Yes, this module comes pre-programmed to your vehicle’s VIN, so it does not require a trip to the dealership for initial programming. However, as with any BCM replacement, some simple ‘relearn’ procedures for systems like the brake pedal position sensor or airbag system may be required after installation.
How do I provide my VIN number?
You can add your 17-digit VIN to the order notes at checkout, or we will contact you via email after your purchase to request it. We cannot ship the module until it has been programmed with your VIN.
Will this fix my specific electrical problem?
This module is the solution for failures within the BCM itself. If your vehicle is exhibiting multiple symptoms like erratic lights, door lock issues, and security system faults, a failing BCM is the likely cause. However, proper vehicle diagnosis is always recommended.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
What if my airbag light comes on after I install this?
If the airbag light illuminates, it simply means the new BCM needs to be synced with the airbag system’s SDM module. This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure.