Restore Control and Eliminate Electrical Gremlins
Is your 2012-2013 GMC Yukon XL 2500 acting possessed? Flickering lights, malfunctioning power windows, a dead instrument cluster, or a frustrating no-start condition are classic signs of a failing Body Control Module (BCM). As the central command center for your vehicle’s electronics, a faulty BCM can turn your reliable truck into a source of daily headaches. This isn’t just an annoyance; it can be a serious safety issue when essential components like exterior lighting or security systems become unpredictable. Stop chasing symptoms and replace the core problem with a reliable, VIN-programmed BCM.
We offer a straightforward solution that gets you back on the road without the exorbitant costs and scheduling hassles of a dealership visit. Simply provide your vehicle’s VIN at checkout, and our expert technicians will flash this BCM with the latest GM-certified software specific to your truck’s configuration. This ensures all your factory options work as intended right out of the box. This is the same process a dealer would perform, but delivered directly to your door.
I remember a 2013 Silverado 2500 that came into the shop with the strangest collection of issues. The radio would turn on by itself, the driver’s side low beam was out despite a new bulb, and the remote start worked only intermittently. The owner had already spent a small fortune replacing parts. We connected the scanner and saw a flood of U-codes (communication errors), all pointing back to the BCM. A failing BCM doesn’t just die; it often fails erratically, sending bad signals across the vehicle’s network. Swapping in a VIN-programmed BCM like this one solved every single issue in under an hour. It’s often the one part that ties all those random electrical problems together.
Is Your GM Truck Showing These BCM Failure Signs?
- ✔ Power windows, door locks, or mirrors operate intermittently or not at all.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The security system acts up, causing alarm issues or preventing the engine from starting.
- ✔ The instrument cluster is dead, displays incorrect information, or has multiple warning lights on.
- ✔ You’re seeing communication-related Diagnostic Trouble Codes (DTCs) like U0140, U0155, or other U-codes.
- ✔ Remote Keyless Entry (RKE) or remote start features have stopped working.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- ✔ Locate the BCM: On most of these GM trucks and SUVs, the BCM is located under the driver’s side of the dashboard, near the steering column. 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 old module 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 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, etc.—to confirm proper operation.
Important Post-Installation Information
While this module is programmed for a direct installation, some vehicle systems may require a quick sync procedure. This is normal and part of the vehicle’s security and safety architecture.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a technician with a capable scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light operation and to prevent issues with the traction control system.
Disclaimer: We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step. No core charge is required; you can keep your old part.
Verified Fitment for Your GM Truck or SUV
This BCM is a direct replacement for part numbers 22846365, 22737275, and 22846364 and fits a wide range of vehicles. Please check your original part number to confirm compatibility.
- Cadillac Escalade, ESV, EXT (2012-2014)
- Chevrolet Avalanche 1500 (2012-2013)
- Chevrolet Silverado 1500, 2500, 3500 (2012-2014)
- Chevrolet Suburban 1500, 2500 (2012-2014)
- Chevrolet Tahoe (2012-2014)
- GMC Sierra 1500, 2500, 3500 (including Denali) (2012-2014)
- GMC Yukon, Yukon XL 1500, Yukon XL 2500 (including Denali) (2012-2014)
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, you will receive instructions to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your BCM until we receive this information, as the programming is essential for it to work in your vehicle.
Is this a true plug-and-play part?
Yes, for over 95% of installations. Because we program it to your VIN, the main functions will work immediately. In some rare cases, as noted above, a simple airbag or brake sensor relearn may be needed, which can be done by most local repair shops.
Will this fix my specific problem?
This BCM will correct issues directly caused by a faulty Body Control Module. If you are experiencing problems like erratic lights, power lock/window failure, or no-start conditions related to security, this is very likely the solution. Proper diagnosis is always recommended.
Do I need to send my old BCM back?
No. There is no core charge for this part. You can keep your original module.
What tools are required for the post-installation procedures?
The Airbag System Sync and Brake Pedal Position Relearn procedures require a professional-grade bidirectional diagnostic scan tool. Most DIY code readers cannot perform these functions. Any competent automotive repair shop will have the necessary equipment.