Tired of Chasing Electrical Gremlins in Your Suburban?
If you’re dealing with a 2007-2011 Chevrolet Suburban 2500 that seems to have a mind of its own—flickering lights, a dead climate control panel, or power windows that refuse to work—you’re not alone. These frustrating and often intermittent issues typically point to one culprit: a failing Body Control Module (BCM). As the central hub for your truck’s body electronics, the BCM’s health is critical for everyday functionality and comfort. When it fails, it can make your reliable workhorse feel unpredictable and unsafe.
This OEM-quality Body Control Module, a direct replacement for part number 15901388, is the definitive solution. We take the guesswork and high dealership costs out of the equation. By providing your vehicle’s VIN at checkout, we program the module specifically for your truck. It arrives at your door ready for a true plug-and-play installation, restoring full communication between your vehicle’s essential systems and getting you back on the road with confidence.
Case Study: The Ghost in the Machine
I once had a 2009 Sierra 2500 in my bay with a classic BCM failure story. The owner had spent hundreds chasing what he thought was a bad ground. The dome lights would stay on, the radio would cut out, and the driver’s side window worked only when it wanted to. After confirming all grounds were solid, we scanned the system and found a slew of communication DTCs pointing to the BCM. A quick swap with a pre-programmed module like this one solved every single issue in under 10 minutes. It’s a powerful reminder that with modern vehicles, the problem is often digital, not just mechanical, and having a reliable, correctly programmed module is key.
Is Your Suburban Showing These Electrical Gremlins?
- ✔ The airbag warning light is illuminated, often with a DTC B1001 code.
- ✔ HVAC controls are unresponsive, or the blower motor works intermittently.
- ✔ Power windows, door locks, or interior/exterior lights fail to operate correctly.
- ✔ The security system acts up, causing no-start conditions, stalling, or misfires.
- ✔ Your scanner shows various communication or body-related Diagnostic Trouble Codes (DTCs).
- ✔ Unexplained battery drain or issues that seem to resolve themselves only to return later.
A Straightforward 5-Minute Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On most GM trucks and SUVs from this era, the BCM is located under the driver’s side dashboard, near the steering column. You may need to remove a lower dash panel for access.
- ✔ Swap the Module: The BCM is typically held in by clips or a few small bolts. Carefully unplug the electrical connectors (they have locking tabs you’ll need to press), remove the old module, and install the new one in its place.
- ✔ Reconnect and Test: Securely plug in all electrical connectors to the new BCM. Reconnect your battery terminal. Start the vehicle and test all functions: lights, wipers, windows, locks, and HVAC system.
- ✔ Post-Install Check: If the airbag light remains on, a simple ‘Setup SDM Primary Key in BCM’ procedure may be needed using a professional scan tool. This syncs the new BCM with the airbag system. This is not always required but is a common final step.
Verified Fitment for Your GM Truck or SUV
This module is engineered for a wide range of General Motors vehicles. While this page focuses on the 2007-2011 Suburban 2500 BCM, it is also a compatible replacement for the following models. Please verify your part number or consult the list below.
ESCALADE 10 Body Control (BCM); (under steering column), ID 25835966
ESCALADE 11 Body Control (BCM); (under steering column)
ESCALADE ESV 07-09 Body Control (BCM); (under steering column)
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25835966
ESCALADE ESV 11 Body Control (BCM); (under steering column)
ESCALADE EXT 07-09 Body Control (BCM); (under steering column)
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25835966
ESCALADE EXT 11 Body Control (BCM); (under steering column)
AVALANCHE 1500 07 Body Control (BCM), (under steering column)
AVALANCHE 1500 08-09 Body Control (BCM); (under steering column)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25835966
AVALANCHE 1500 11 Body Control (BCM)
SIERRA 1500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SIERRA 1500 PICKUP 08 Body Control (BCM); (under steering column)
SIERRA 1500 PICKUP 09 Body Control (BCM), (under steering column)
SIERRA 1500 PICKUP 10-11 Body Control (BCM); (under steering column)
SIERRA 2500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SIERRA 2500 PICKUP 08-11 Body Control (BCM); (under steering column)
SIERRA 2500 PICKUP 13 Body Control (BCM); (under steering column), ID 25835966
SIERRA 3500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SIERRA 3500 PICKUP 08-11 Body Control (BCM); (under steering column)
SIERRA 3500 PICKUP 13 Body Control (BCM); (under steering column), ID 25835966
SIERRA DENALI 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SIERRA DENALI 08-10 Body Control (BCM); (under steering column)
SIERRA DENALI 1500 11 Body Control (BCM); (under steering column)
SIERRA DENALI 2500 11 Body Control (BCM); (under steering column)
SIERRA DENALI 2500 13 Body Control (BCM); (under steering column), ID 25835966
SIERRA DENALI 3500 11 Body Control (BCM); (under steering column)
SIERRA DENALI 3500 13 Body Control (BCM); (under steering column), ID 25835966
SILVERADO 1500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SILVERADO 1500 PICKUP 08-11 Body Control (BCM); (under steering column)
SILVERADO 2500 PICKUP 07 Body Control (BCM); new style (smooth door skin), under steering column)
SILVERADO 2500 PICKUP 08 Body Control (BCM), (under steering column)
SILVERADO 2500 PICKUP 09-11 Body Control (BCM); (under steering column)
SILVERADO 2500 PICKUP 13 Body Control (BCM); (under steering column), ID 25835966
SILVERADO 3500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SILVERADO 3500 PICKUP 08 Body Control (BCM), (under steering column)
SILVERADO 3500 PICKUP 09-11 Body Control (BCM); (under steering column)
SILVERADO 3500 PICKUP 13 Body Control (BCM); (under steering column), ID 25835966
SUBURBAN 1500 07-09 Body Control (BCM); (under steering column)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25835966
SUBURBAN 1500 11 Body Control (BCM); (under steering column)
SUBURBAN 2500 07-09 Body Control (BCM); (under steering column)
SUBURBAN 2500 10 Body Control (BCM), (under steering column)
SUBURBAN 2500 11 Body Control (BCM); (under steering column)
TAHOE 07 Body Control (BCM); (under steering column)
TAHOE 08 Body Control (BCM)
TAHOE 09 Body Control (BCM); (under steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25835966
TAHOE 11 Body Control (BCM); (under steering column)
YUKON 07 Body Control (BCM); (under steering column)
YUKON 08 Body Control (BCM), (under steering column)
YUKON 09 Body Control (BCM); (under steering column)
YUKON 10 Body Control (BCM); (under steering column), ID 25835966
YUKON 11 Body Control (BCM), (under steering column)
YUKON XL 1500 07-09 Body Control (BCM), (under steering column)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25835966
YUKON XL 1500 11 Body Control (BCM); (under steering column)
YUKON XL 2500 07-08 Body Control (BCM), (under steering column)
YUKON XL 2500 09-11 Body Control (BCM); (under steering column)
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM acts as the brain for your vehicle’s body electronics. It controls non-engine related functions like your power windows, locks, interior and exterior lighting, wipers, security system, and HVAC climate controls.
Is this module truly plug-and-play?
Yes. Because we pre-program it to your vehicle’s specific VIN number before shipping, it communicates correctly with your truck’s other systems right out of the box. This eliminates the need for expensive programming at a dealership.
My airbag light is on after installing the new BCM. What should I do?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag’s computer (SDM). A mechanic with a professional bi-directional scan tool can perform the ‘Setup SDM Primary Key in BCM’ function in a few minutes to clear the light.
Do I need to send my old part back for a core charge?
No. There is no core charge for this part. You can keep your old module, saving you the time and hassle of a return shipment.
Will this fix my intermittent HVAC blower and controls?
In many cases, yes. The BCM directly controls the HVAC system’s logic. If your blower motor resistor and the motor itself are good, a faulty BCM is the most likely cause of intermittent or non-working climate controls.