Restore Your Caprice’s Electrical Systems with a Reliable, Programmed BCM
If you’re dealing with bizarre electrical issues in your 2011-2013 Chevrolet Caprice—like flickering interior lights, power windows with a mind of their own, or a security system that won’t cooperate—the Body Control Module (BCM) is the most likely culprit. As the central command center for your vehicle’s body electronics, a failing BCM can cause a cascade of frustrating and hard-to-diagnose problems. This isn’t just an inconvenience; it can affect vehicle security and safety. This replacement Body Control Module, part number 15921352, is the definitive solution to get your vehicle back to 100% functionality.
We take the guesswork and high dealership costs out of the equation. Before we ship your part, we will program it with the latest GM software updates, specifically matched to your vehicle’s VIN. This ensures seamless integration with your Caprice’s existing systems. Simply provide your VIN at checkout, and we handle the complex programming for you, delivering a part that’s ready for installation right out of the box.
A Technician’s Notebook: The Phantom Battery Drain
I remember a 2012 Caprice PPV that came into my bay with a classic, infuriating problem: a parasitic battery drain that no one could pinpoint. The owner had already replaced the battery and alternator. Every morning, the battery was dead. After checking all the usual suspects, I hooked up my diagnostic scanner and noticed the BCM wasn’t allowing other modules to go to ‘sleep’ after the key was off. It was keeping the network awake, slowly draining the life out of the battery. Swapping in a VIN-programmed BCM like this one solved the issue instantly. It’s a perfect example of how a faulty 2011-2013 Caprice BCM can cause problems that seem completely unrelated.
Is Your Vehicle Showing These Symptoms?
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system engaging randomly or the key fob not working correctly.
- ✔ A persistent “Service Theft System” or other warning messages on the dash.
- ✔ Intermittent no-start conditions where the starter doesn’t engage.
- ✔ Communication error codes (U-codes) stored in the system, like U0140 (Lost Communication With BCM).
- ✔ Unexplained battery drain that leaves you stranded.
A Straightforward Guide to Your BCM Installation
Installing your new 2011-2013 Caprice BCM is a manageable job for a confident DIYer or a quick task for any professional mechanic. Follow these general steps to get it done right.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: In the 2011-2013 Caprice, the Body Control Module is typically located in the passenger compartment, often behind the left-hand (driver’s side) of the dashboard or kick panel.
- Access the Module: You may need to remove a few plastic trim panels to gain clear access to the BCM. Keep your screws and clips organized.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM onto the bracket and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Post-Installation Checks: Reconnect the battery terminal. Start the vehicle and test all body functions: lights, windows, locks, wipers, and radio. Note that some post-install procedures may be required (see below).
Important Post-Installation Notes
While we program the module to your VIN, some vehicle systems require a ‘handshake’ with the new BCM after installation. Depending on your vehicle’s specific configuration, you may need a professional scan tool to perform the following relearn procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is required to sync the airbag system with the new BCM. This ensures your safety systems are fully operational.
- Brake Pedal Position Relearn: To ensure accurate brake light operation and proper function of the traction control system, a brake pedal position sensor relearn might be necessary.
Will This Fit My Vehicle?
This Body Control Module is a direct-fit replacement for a wide range of General Motors vehicles and is compatible with numerous part numbers. Please verify your part number or contact us with your VIN to confirm compatibility. This part is guaranteed to fit the following models:
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, or 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Compatible 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
Why do you need my VIN?
Your VIN (Vehicle Identification Number) allows us to program the BCM with the exact software and calibrations your specific vehicle requires. This ensures all features work correctly and prevents compatibility issues, saving you a trip to the dealer.
Is this part truly plug-and-play?
For most functions, yes. Because we pre-program it, the core functions will work upon installation. However, as noted above, certain safety systems like airbags or traction control may require a final ‘relearn’ or ‘sync’ procedure with a professional scan tool to be fully integrated.
What if my airbag light is on after installing the new BCM?
This is a normal security measure. The airbag system (SDM) needs to be electronically ‘introduced’ to the new BCM. A qualified technician with a GM-compatible scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Do I need to send my old BCM back?
No. There is no core charge for this part. You can keep your original module, which can be helpful for reference or if you ever need to revert to the original state for any reason.
Will this fix my specific problem?
This BCM will correct any issue directly caused by a faulty module. While the symptoms listed are strong indicators of BCM failure, we always recommend a proper diagnosis by a qualified mechanic to rule out other potential causes like wiring or sensor issues.