Restore Your Vehicle’s Electrical Functions and Reliability
Are you dealing with frustrating and unpredictable electrical problems in your GM vehicle? Flickering dashboard lights, power windows that won’t cooperate, a security system that acts up, or even a vehicle that refuses to start 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 create a cascade of baffling issues. This isn’t just an annoyance; it’s a matter of safety and reliability. This replacement Programmed GM Body Control Module is the definitive, hassle-free solution to get your vehicle back in perfect working order.
A Technician’s Notebook: The 2009 Tahoe with a Mind of Its Own
I remember a 2009 Chevy Tahoe that came into my bay last winter. The owner was at his wit’s end. The radio would randomly shut off, the dome lights would flicker while driving, and twice that week, the truck wouldn’t start—the security light was flashing on the dash. He’d already replaced the battery. My initial scan showed a slew of communication error codes (U-codes) between various modules. This is a classic sign. After testing the network, I pinpointed the BCM as the source of the communication breakdown. Instead of a costly trip to the dealer for a new module and programming, we ordered a VIN-programmed unit like this one. It arrived, we installed it in under an hour, and the Tahoe’s electrical gremlins were gone for good. It’s a fix I’ve performed hundreds of times on these GM platforms.
Is Your Vehicle Showing These Symptoms?
A faulty BCM can manifest in many ways. If you’re experiencing any of the following, this module is likely the solution you need:
- âś” Power windows, mirrors, or door locks working intermittently or not at all.
- âś” Interior or exterior lights flickering, staying on, or not turning on.
- âś” The anti-theft or security system light is illuminated, preventing the car from starting.
- âś” The instrument cluster displays strange warnings or behaves erratically.
- âś” Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
- âś” Problems with the heating and A/C blower motor controls.
Why Our VIN-Programmed BCM is the Smart Choice
The biggest hurdle in replacing a modern BCM is the required vehicle-specific programming. We eliminate that problem entirely. When you order from us, you simply provide your Vehicle Identification Number (VIN) during checkout. Our technicians will then program this module with the latest official GM software calibrated specifically for your vehicle’s options and features. This means it arrives at your door ready for installation, saving you from a costly trip to the dealership and their programming fees. This is a true plug-and-play solution for your Programmed GM Body Control Module needs.
A Straightforward Guide to Installation
While the BCM location varies slightly by model (see fitment list), the replacement process is generally straightforward for a DIYer with basic tools. Always disconnect the battery before starting.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the system capacitors to discharge.
- Locate the BCM: On most listed vehicles, the BCM is located under the driver’s side or center of the dashboard. It’s a plastic box with several large multi-pin electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring each one clicks firmly into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions: lights, windows, locks, radio, and HVAC controls.
Important Post-Installation Steps
In some cases, additional synchronization procedures may be needed after installing your new Programmed GM Body Control Module. These are known as ‘relearn’ procedures.
- Airbag System Sync: If the airbag (SRS) light is on after installation, a professional scan tool is required to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag module.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor relearn might be necessary to ensure correct brake light operation and traction control function.
- No Core Charge: You are not required to return your old module. You can keep it or dispose of it at your convenience.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or a qualified technician for procedures specific to your vehicle.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM cars, trucks, and SUVs. Please verify your vehicle is on this list and that the part number matches one of the numbers below. Note the specific location for your model.
AVALANCHE 1500 10 (under steering column)
CAPRICE 11-13
CAPTIVA SPORT 12 (center dash)
CTS 08 (RH dash)
CTS 08-13 (LH dash)
DTS 06-11 (RH center dash)
ENCLAVE 08-12 (LH dash)
EQUINOX 07-09 (center dash)
ESCALADE 10 (under steering column)
ESCALADE ESV 10 (under steering column)
ESCALADE EXT 10 (under steering column)
EXPRESS 1500 VAN 08-12 (center dash)
EXPRESS 2500 VAN 08-12 (center dash)
EXPRESS 3500 VAN 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 1500 VAN 08-12 (center dash)
SAVANA 2500 VAN 08-12 (center dash)
SAVANA 3500 VAN 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 10 (under steering column)
YUKON XL 1500 10 (under steering column)
Replaces 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
How does the VIN programming service work?
How does the VIN programming service work?
After you complete your purchase, you will need to provide us with your 17-digit VIN. Our technicians use this number to access the correct GM software for your specific vehicle and its options. We then load this software onto the module, so it’s fully configured and ready for installation when you receive it.
Do I need to send my original BCM back?
No. This product comes with no core charge. You can keep your old module, which can be helpful if you ever need to reference its original part number.
What if my airbag light turns on after I install this?
This is a known possibility. The new BCM needs to be electronically ‘introduced’ to the airbag’s computer (SDM). This requires a professional-grade scan tool to perform the “Setup SDM Primary Key in BCM” function. A local repair shop can typically perform this service for you.
Is this a guaranteed fix for my vehicle’s problems?
This module will fix problems directly caused by a faulty BCM. While the symptoms we’ve listed are very common for BCM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause before ordering.