Restore Your Vehicle’s Electrical Brain with a Plug-and-Play BCM
Are you tired of chasing electrical gremlins in your Cadillac, Chevy, or GMC? Flickering lights, malfunctioning power windows, a security system that has a mind of its own, or an instrument cluster that looks like a Christmas tree are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause widespread and frustrating problems. This isn’t just an annoyance; it’s a critical component for your vehicle’s daily operation and security.
This is your permanent fix. We offer a reliable replacement Body Control Module, part number 15828601, that arrives at your door fully programmed to your vehicle’s specific VIN. We flash it with the latest GM software updates before it ships, ensuring it integrates seamlessly with your vehicle’s existing systems. This eliminates the need for an expensive trip to the dealership for programming, saving you time and hundreds of dollars. Simply provide your VIN during checkout, and we’ll handle the rest.
A Technician’s Notebook: The Ghost in the Machine
A customer brought in their 2011 Cadillac DTS with a truly bizarre set of symptoms. The radio would turn on and off randomly, the driver’s side window wouldn’t respond, and the anti-theft light would stay on, sometimes preventing the car from starting. They had already replaced the battery and checked the fuses. After connecting my diagnostic scanner, I saw a dozen communication error codes pointing in different directions. In my 20+ years of experience, this kind of chaos almost always points to one culprit: the BCM. It’s the traffic cop for all the electronic modules, and when it fails, it creates a traffic jam of bad data. We installed one of our VIN-programmed BCMs, and instantly, all the ghost-like issues vanished. The car was back to normal, and the customer was relieved to have a reliable vehicle again.
Common Signs of a Failing BCM
If your vehicle is experiencing any of these issues, a failing BCM is the likely cause. Replacing your faulty unit with our pre-programmed 2010 STS Body Control Module can resolve these problems for good.
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system engaging randomly or preventing the engine from starting.
- ✔ False warnings appearing on the instrument cluster (e.g., ‘Service Theft System’).
- ✔ Rapid battery drain when the vehicle is turned off.
- ✔ Unresponsive key fob or remote entry features.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a confident DIYer. While the location varies by model (check your service manual), the general process is similar.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to allow the system to fully discharge.
- Locate the BCM: On a 2010 Cadillac STS, the BCM is typically located in the center dash area. For other models, it may be under the steering column or behind a kick panel.
- Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module. Keep track of all screws and clips.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module and remove it.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Post-Installation Procedures: Reconnect the battery terminal. You will need to perform a couple of critical relearn procedures as detailed below.
Important: After You Install
To ensure full functionality and safety, a few steps are required after your new BCM is in place. These procedures synchronize the new module with your car’s other systems.
- Airbag System Reset: The airbag warning light will likely be on. You must perform the ‘Setup SDM Primary Key in BCM’ procedure using a professional-grade diagnostic scan tool. This is a critical safety step to ensure the airbag system is operational.
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated after BCM replacement. This ensures the brake lights and stability control systems function correctly.
- Consult Your Manual: These procedures can vary slightly between models. If you are unsure, we strongly recommend consulting your vehicle’s service manual or seeking help from a qualified mechanic.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and supersedes multiple part numbers, including 15828601, 25892622, 20815898, and many more. Please confirm your vehicle is on this list. Note the specific location for your model.
- ACADIA 07-12 (LH dash)
- AVALANCHE 1500 10 (under steering column)
- CAPRICE 11-13
- CAPTIVA SPORT 12 (center dash)
- CTS 08-13 (LH or RH dash)
- DTS 06-11 (RH center dash)
- ENCLAVE 08-12 (LH dash)
- EQUINOX 07-09 (center dash)
- ESCALADE / ESV / EXT 10 (under steering column)
- EXPRESS VANS 08-12 (center dash)
- G8 08-09 (center dash)
- HUMMER H2 08-09 (LH firewall)
- IMPALA 06-13 (LH dash)
- LUCERNE 06-11 (right side dash)
- MONTE CARLO 06-07 (LH steering column)
- OUTLOOK 07-10 (center dash)
- SAVANA VANS 08-12 (center dash)
- SRX 07-09 (LH dash)
- STS 10 (center dash)
- SUBURBAN 1500 10 (under steering column)
- TAHOE 10 (under steering column)
- TORRENT 07-09 (center dash)
- TRAVERSE 09-12 (LH dash)
- VUE 08-10 (center dash)
- YUKON / YUKON XL 1500 10 (under steering column)
This part 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
Do I really need to provide my VIN?
Yes, this is a mandatory step. We use your Vehicle Identification Number (VIN) to load the correct, vehicle-specific software and calibrations from GM. This ensures the BCM works perfectly with your car’s options and security system right out of the box.
Is this a simple plug-and-play installation?
For the most part, yes. The physical installation is plug-and-play. However, as noted above, you must perform post-installation electronic procedures, like the airbag system reset, with a proper scan tool to ensure all systems are online and functioning safely.
Will this fix my ‘Service Theft System’ message?
In many cases, yes. The BCM is a core part of the Pass-Key/Passlock anti-theft system. A failing BCM is a very common cause of this warning message and related no-start issues. Our VIN programming correctly syncs the security data to your vehicle.
What tools are required for the post-installation procedures?
You will need a bi-directional diagnostic scan tool (like a Tech 2, MDI, or high-end Snap-on/Autel scanner) that can perform module setup and relearn procedures for GM vehicles. Basic code readers cannot perform these essential functions.
What happens if I don’t do the airbag system reset?
The airbag warning light will remain illuminated on your dash, and more importantly, the Supplemental Restraint System (SRS) will be inactive. This means the airbags will not deploy in an accident. This is a critical safety procedure that cannot be skipped.