Restore Full Electrical Control to Your 2009-2012 Chevrolet Traverse
Are you battling frustrating electrical gremlins in your Chevy Traverse? Flickering dash lights, power windows that have a mind of their own, or a security system that randomly acts up are classic signs of a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can make your daily drive a nightmare. This isn’t just an annoyance; it can affect vehicle safety and security. I’ve seen firsthand how a failing BCM can cause unpredictable issues that leave drivers stranded.
This is your direct-fit, reliable solution. We offer a genuine Body Control Module that arrives at your doorstep fully programmed to your vehicle’s specific VIN. By providing us with your VIN at checkout, we load the latest GM software onto the module, ensuring it communicates perfectly with your Traverse’s other systems. This eliminates the need for expensive dealership programming or specialized scan tools, saving you time and hundreds of dollars.
A Technician’s Notebook
A customer’s 2011 Traverse came into the shop last month with a laundry list of bizarre symptoms. The liftgate wouldn’t open, the radio display would go blank, and the interior dome lights would stay on, draining the battery overnight. They had already replaced the battery, thinking that was the issue. After hooking up the scan tool, I saw multiple communication loss codes with various systems, all pointing back to one culprit. The BCM was failing internally. We installed one of our VIN-programmed modules, and within an hour, every single issue was resolved. The customer was thrilled to have their family vehicle back in reliable condition without a massive dealership bill.
Is Your Traverse Showing These Electrical Gremlins?
- ✔ Power windows or door locks working intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The anti-theft or security light is illuminated on the dash.
- ✔ Key fob not responding correctly.
- ✔ Wipers or radio behaving erratically.
- ✔ False warnings appearing on the instrument cluster.
Your Straightforward BCM Installation Guide
Replacing the BCM on your Traverse is a manageable job for a confident DIYer. The BCM is typically located on the left-hand (driver’s) side of the dash. Always consult a vehicle-specific repair manual for exact location and torque specs.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. It’s usually secured with a few small bolts or clips.
- Disconnect and Remove: Gently unplug the electrical connectors from the old BCM. Pay close attention to the locking tabs to avoid damage. Once disconnected, remove the old module.
- Install the New BCM: Mount your new, pre-programmed BCM in place and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock.
- Reconnect Power: Re-install any trim panels you removed and reconnect the negative battery terminal.
- CRITICAL Final Steps: After installation, certain procedures are required. Use a compatible diagnostic tool to perform the ‘Setup SDM Primary Key in BCM’ function to clear any airbag faults. Some vehicles may also need a Brake Pedal Position Sensor recalibration. If you are not equipped to perform these steps, a professional mechanic can complete them for you.
Verified Fitment Across the GM Family
While this is the primary BCM for the 2009-2012 Traverse, its versatile design allows it to be programmed for a wide range of GM vehicles. Please verify your part number or contact us with your VIN to confirm compatibility. This module 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, and 95151084.
Fits select models of: Acadia, Avalanche, Caprice, Captiva Sport, CTS, DTS, Enclave, Equinox, Escalade, Express Van, G8, Hummer H2, Impala, Lucerne, Monte Carlo, Outlook, Savana Van, SRX, STS, Suburban, Tahoe, Torrent, Vue, Yukon, and more.
Frequently Asked Questions About the 2009-2012 Traverse BCM
Do I need to program this BCM after I receive it?
No. This Body Control Module comes fully programmed to your vehicle’s VIN before we ship it. Just provide your VIN during or after checkout, and it will arrive ready for installation, saving you a trip to the dealer.
Where is the BCM located on a 2011 Chevy Traverse?
On the 2009-2012 Chevrolet Traverse, the BCM is typically found behind the lower part of the dashboard on the driver’s side, near the steering column.
Will this fix my power window and door lock problems?
If the root cause is a faulty Body Control Module, then yes. The BCM directly controls these functions, and replacing a failing unit is often the correct solution for these specific symptoms.
What are the required steps after I install the new module?
For safety and proper function, you must perform the ‘Setup SDM Primary Key in BCM’ procedure with a pro-level scan tool to ensure the airbag system communicates correctly. A brake pedal recalibration may also be necessary. These are standard procedures for BCM replacement on these vehicles.
How do I provide you with my Vehicle Identification Number (VIN)?
You can enter your 17-digit VIN in the notes section at checkout or send it to us in a message after you complete your purchase. We cannot program and ship your module without it.