Restore Your Vehicle’s Electrical System with a Reliable, Programmed BCM
Are you chasing electrical gremlins in your GM vehicle? Flickering lights, malfunctioning power windows, a security system that acts up, or even a frustrating no-start condition can all point to one culprit: a failing Body Control Module (BCM). As the central command center for your car’s body electronics, when the BCM goes bad, it can cause a cascade of confusing and seemingly unrelated issues. In my 20+ years of diagnostics, I’ve seen how a faulty BCM can turn a dependable vehicle into a source of constant headaches.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We offer a professional Cloning Service for this GM Body Control Module. This means we transfer all the critical data from your original module directly onto this replacement unit. The result? You receive a BCM that is 100% plug-and-play. No expensive trips to the dealership for programming, no special scan tools required for setup. Just install it, and you’re ready to go. It’s the most efficient way to get your car back to factory-correct operation.
Case Study: A Tricky Diagnosis
A 2011 Chevy Express 2500 work van came into my bay last month. The owner was at his wit’s end. The interior lights would flicker randomly, the radio would shut off, and sometimes the van wouldn’t start, showing a ‘Service Theft Deterrent System’ message. He’d already replaced the battery and checked the grounds. After hooking up the scan tool, I found a slew of U-codes (communication errors) pointing to the BCM. Instead of a costly dealer replacement and programming, we opted for a cloned module. We had him ship his original BCM, cloned the data, and sent both units back. He installed the replacement in under 30 minutes, and the van has been running flawlessly ever since, saving him hundreds in parts, labor, and downtime.
Is Your GM Experiencing These Electrical Gremlins?
A failing BCM can manifest in many ways. If you’re noticing any of the following, your GM Body Control Module could be the root cause:
- ✔ Power windows, locks, or mirrors working intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security or anti-theft system preventing the car from starting.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ The radio or climate control system behaving erratically.
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
A Straightforward Guide to Your BCM Swap
Installing your cloned BCM is a manageable job for a DIYer or a quick task for any professional mechanic. While the exact location varies by model (see fitment list), the general process is similar.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the BCM: On most of these GM vehicles, the BCM is located under the driver’s side or center of the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, cloned BCM in the same position and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, radio, etc.—to confirm the repair.
Confirmed Fitment For These GM Models
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle and original part number from the list below. This unit is compatible with part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, and many more.
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, 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, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 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, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 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, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
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 the VIN, security information, and optional features—from your old BCM to the replacement one. This makes the new module a perfect electronic match for your car, ensuring it works immediately upon installation without needing dealer programming.
How do I provide you with my old module for cloning?
After you purchase, we will provide you with detailed instructions on how to ship your original BCM to our facility. Once we receive it, our technicians will perform the cloning service and ship both your original module and the ready-to-install replacement back to you promptly.
What if my airbag light is on after installation?
In some cases, the BCM needs to be synced with the airbag system (SDM). If the airbag light appears after you install the new module, a procedure called ‘Setup SDM Primary Key in BCM’ will need to be performed by a shop with a professional-grade diagnostic tool. This is a simple relearn procedure.
Will I need to do a brake pedal position relearn?
Depending on your specific model, a brake pedal position sensor relearn might be necessary to ensure the brake lights and traction control system function correctly. This is also a straightforward procedure that can be done with a capable scan tool.
Is this a guaranteed fix for my vehicle’s problems?
While this GM Body Control Module is a common failure point for the symptoms listed, proper vehicle diagnosis is always key. We recommend confirming the BCM is the fault before ordering. However, if your BCM has been diagnosed as faulty, this service is the most reliable and cost-effective solution available.