Restore Your Vehicle’s Brain and End Electrical Chaos
Are you battling frustrating electrical gremlins in your vehicle? Flickering lights, unresponsive power windows, a security system that has a mind of its own, or even a car that refuses to start? These are classic signs of a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, and when it falters, it can cause widespread and confusing issues. This pre-programmed Body Control Module is the definitive, hassle-free solution to restore order and get your vehicle operating precisely as it should.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a faulty BCM is the likely culprit:
- Power windows, locks, or mirrors working intermittently or not at all
- Interior or exterior lights behaving erratically
- Erroneous warning lights on the dashboard (e.g., security or airbag)
- Problems with the radio or climate control systems
- Remote keyless entry failure
- A no-start condition where the engine cranks but won’t fire up
Instead of paying for expensive diagnostic time and programming fees at a dealership, this module arrives at your door programmed to your specific vehicle. We use your VIN to load the latest GM factory software, ensuring it’s a direct-fit, plug-and-play replacement that communicates perfectly with your vehicle’s other systems.
Features & Benefits
- โ VIN-Programmed for Your Vehicle: No extra trips to the dealer. We flash the module with your vehicle’s specific VIN and the newest software updates from GM before it ships, making installation straightforward.
- โ Restores Full Functionality: Get your power accessories, lighting, and security systems working like new again.
- โ No Core Charge: A simple, direct purchase. You are not required to send your old, faulty module back to us.
- โ Broad Compatibility: This single module replaces a wide range of original part numbers, ensuring a perfect match for dozens of GM models. (See full fitment list below).
- โ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
Why is VIN programming so important? A BCM isn’t a simple one-size-fits-all part. It’s tailored to your vehicle’s specific optionsโfrom the type of transmission and engine to whether you have a sunroof or premium sound system. Installing a non-programmed module from a salvage yard is a recipe for disaster, leading to system conflicts and features that simply won’t work. Our professional, pre-shipment programming service eliminates this guesswork and potential for error. We ensure the module you receive is the electronic twin of your original, but with the benefit of the latest software updates for improved performance and reliability. This is the secret to a successful, dealership-level repair done right in your own garage.
Vehicle Fitment Information
This Body Control Module is a direct replacement for part number 15872388 and is compatible with a wide array of GM vehicles. It fits models such as the 2007-2009 Cadillac SRX, GMC Acadia, Chevy Traverse, Buick Enclave, Saturn Outlook, Chevy Impala, Cadillac DTS, Chevy Express, GMC Savana, and many more. Please verify your original part number against our extensive cross-reference list: 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.
Important Post-Installation Notes
While this module is designed for a simple installation, some vehicles may require additional calibration steps to ensure all systems function correctly. This can include an Airbag System Sync (if the airbag light is on) or a Brake Pedal Position Relearn. These procedures typically require a professional-grade scan tool. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine-related electronic systems. This includes power windows, door locks, interior and exterior lighting, security systems, wipers, and sometimes even the climate control and radio.
Why do I have to provide my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific features and options. This step is crucial for ensuring the module works correctly right out of the box, preventing system conflicts and saving you a trip to the dealership for programming.
Is this part difficult to install?
For someone with moderate mechanical experience, the physical installation is typically straightforward. It involves locating the old BCM (often under the dash), disconnecting the battery, swapping the electrical connectors, and mounting the new unit. The most complex partโthe programmingโis already done for you.
What if my airbag light comes on after installation?
In some cases, the new BCM needs to be electronically introduced to the airbag system (SDM). This is done through a ‘Setup SDM Primary Key in BCM’ procedure, which requires a professional scan tool. This will sync the systems and turn off the warning light.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep, recycle, or dispose of your original module at your convenience.
Will this fix my specific electrical problem?
The BCM is responsible for a vast number of electronic functions, and a failing unit is a very common source of the issues listed above. While proper diagnosis is always recommended, replacing a faulty BCM with our pre-programmed unit is a high-confidence repair for these symptoms.