Restore Command of Your Vehicle’s Electronics
Is your Chevrolet Caprice or another GM vehicle acting like it has a mind of its own? Flickering lights, intermittent power locks, a security system that won’t cooperate, or a frustrating no-start condition are classic signs of a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can cause a cascade of baffling electrical issues. In my 20+ years of diagnostics, I’ve seen how a single failing module can make a perfectly good car feel unreliable. This isn’t just an inconvenience; it’s a breakdown in your vehicle’s core functionality.
This replacement Body Control Module is your direct-fit, hassle-free solution. We eliminate the most significant barrier to this repair: the expensive and time-consuming trip to a dealership for programming. With our professional Cloning Service, we transfer the critical data from your original BCM to this replacement unit before it even ships. All we need is your VIN to ensure the latest GM software is loaded, making the installation process as close to plug-and-play as possible for your 2011-2013 Caprice Body Control Module and a wide range of other GM models.
Case Study: The Ghost in the Machine
A few months back, a 2012 Caprice PPV came into the shop with a complaint that was driving the owner crazy. The dome lights would randomly turn on while driving, the power windows would sometimes refuse to work, and occasionally the car wouldn’t recognize the key fob. The battery had been replaced twice. After checking for obvious wiring issues, we hooked up the scan tool and found several ‘Lost Communication’ codes (U-codes) pointing to the BCM. Instead of a difficult-to-trace short, the BCM itself was failing internally, sending erratic signals across the vehicle’s network. Installing a cloned BCM like this one solved every single issue in one go, saving the customer hundreds in diagnostic time and dealer programming fees.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty BCM is the likely culprit. This is especially true if multiple symptoms appear at once.
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system acting up, causing alarm or starting issues (e.g., flashing security light).
- ✔ Unexplained battery drain that leaves you with a dead battery overnight.
- ✔ Inaccurate or non-functional gauges on the instrument cluster.
- ✔ Stored diagnostic trouble codes (DTCs) such as U0140, B1001, or other communication errors.
Your Straightforward BCM Installation Guide
Installing your cloned 2011-2013 Caprice Body Control Module is a manageable job for a DIY enthusiast or a quick task for a professional mechanic. The BCM is typically located under the driver’s side or passenger’s side of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On the 2011-2013 Caprice, the BCM is generally found behind the driver’s side lower dash panel. For other models, its location can vary (see fitment list). You may need to remove a trim panel for access.
- Disconnect Connectors: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Do not force them.
- Remove the Old Module: Unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors.
- Reconnect Battery: Reattach the negative battery terminal.
- Perform Final Checks: Start the vehicle and test all body functions – windows, locks, lights, wipers, etc. Note that some post-installation procedures may be required (see below).
Important Post-Installation Steps
While our cloning service handles the main programming, some vehicle systems may require a ‘handshake’ with the new BCM. This is a normal part of the process.
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be necessary to ensure correct brake light operation and stability control function.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or a qualified technician for procedures specific to your vehicle.
Verified Fitment Across a Wide Range of GM Vehicles
This BCM is a direct replacement for a vast array of GM cars, trucks, and vans. Please verify your part number and vehicle model against this list. This module is compatible with 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
This part will fit these makes and models with these options:
AVALANCHE 1500 10
CAPRICE 11-13
CAPTIVA SPORT 12
CTS 08-13
DTS 06-11
ENCLAVE 08-12
EQUINOX 07-09
ESCALADE 10
ESCALADE ESV 10
ESCALADE EXT 10
EXPRESS 1500 VAN 08-12
EXPRESS 2500 VAN 08-12
EXPRESS 3500 VAN 08-12
G8 08-09
HUMMER H2 08-09
IMPALA 06-13
LUCERNE 06-11
MONTE CARLO 06-07
OUTLOOK 07-10
SAVANA 1500 VAN 08-12
SAVANA 2500 VAN 08-12
SAVANA 3500 VAN 08-12
SRX 07-09
STS 10
SUBURBAN 1500 10
TAHOE 10
TORRENT 07-09
TRAVERSE 09-12
VUE 08-10
YUKON 10
YUKON XL 1500 10
Frequently Asked Questions
What is a ‘Cloning Service’ and why do I need it?
Cloning is the process of transferring your vehicle’s specific configuration data (like key information, mileage, and options) from your old BCM to the replacement one. This makes the new module a plug-and-play part, saving you from a costly programming session at the dealership.
Do I need to send my original BCM to you?
Yes. For our cloning service to work, you must send us your original module after you place your order. We will clone the data onto the replacement unit and ship both modules back to you. We do not keep your original part.
Will this fix my car’s specific electrical problem?
This module corrects faults originating within the BCM itself. If your vehicle displays multiple symptoms from the list above, it is highly likely that this part is the solution. However, we always recommend a proper diagnosis to rule out wiring or sensor issues before ordering.
Is this a guaranteed fit for my vehicle?
Yes, if your vehicle is on our compatibility list and your original module’s part number is listed, this is the correct part. Providing your VIN at checkout allows us to double-verify and load the latest software for your exact vehicle.
What happens if my airbag light comes on after installation?
This is a normal possibility. The airbag system (SDM) may need to be electronically re-introduced to the new BCM. This is a simple ‘Setup SDM Primary Key’ procedure that can be performed by any shop with a professional-grade bidirectional scan tool.