Restore Your Vehicle’s Function and Reliability
Are you dealing with baffling electrical issues in your GM vehicle? Flickering lights, a dead instrument cluster, power windows with a mind of their own, or a security system that prevents your car from starting? These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can turn a reliable car, truck, or van into a source of constant frustration. This is where our expertly prepared Programmed Body Control Module comes in, offering a direct, reliable solution.
Forget the time and expense of a dealership visit. We take the hassle out of the replacement process. When you order, simply provide your vehicle’s VIN. Our certified technicians will then flash this BCM with the latest, most stable software directly from GM, ensuring it’s a perfect match for your vehicle’s specific configuration. It arrives at your door ready for installation, saving you hundreds in programming fees and getting you back on the road faster.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2011 Chevy Traverse that came into my bay with a laundry list of intermittent electrical problems. The owner was frustrated—the radio would turn off, the dome lights would flicker, and occasionally the liftgate wouldn’t open. He’d already replaced the battery and checked the main grounds. Diagnostics showed a flood of communication error codes (U-codes) with no clear pattern. After spending an hour tracing schematics, experience pointed me to the BCM. These modules can develop internal corrosion or solder joint failures that create these ghost-like problems. We installed a VIN-programmed BCM, and every single issue vanished. It’s a reminder that sometimes the most complex-seeming problems have a straightforward, central solution.
Is Your GM Vehicle Showing These BCM Failure Signs?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your module needs attention. Replacing your old unit with our Programmed Body Control Module is the definitive fix.
- ✔ Erratic or non-functional interior/exterior lights (headlights, tail lights, dome lights).
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Instrument cluster gauges behaving strangely or going completely dark.
- ✔ Vehicle security system issues, including no-start conditions where the engine cranks but won’t fire.
- ✔ The air conditioning or climate control system not responding to commands.
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0100, U0140, or various B-codes (Body codes).
- ✔ False warnings on the driver information center (DIC).
Your Straightforward BCM Installation Guide
Installing your new BCM is a manageable job for a DIY enthusiast or a quick task for a professional mechanic. Since the programming is already done, you just need to perform the physical swap.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to allow the system’s capacitors to discharge.
- Locate the BCM: The location varies by model. Common spots include under the driver’s side dash (near the steering column), behind the glove box, or in the center console area. Your fitment details above provide a likely location.
- Disconnect and Remove: Carefully unplug the electrical connectors. Most have a locking tab that needs to be pressed or lifted. Once disconnected, unbolt or unclip the old BCM and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed BCM in the same position as the old one. Securely reconnect all electrical connectors, ensuring they click into place.
- Reconnect Battery & Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, radio, etc.
- Perform Relearn Procedures (If Needed): As noted below, some vehicles may require a ‘Setup SDM Primary Key’ or ‘Brake Pedal Position Relearn’ procedure if specific warning lights are present after installation. This requires a professional-grade scan tool.
Post-Installation Notes:
- Airbag System: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the systems. This must be done with a compatible diagnostic tool.
- Brake Sensor: Some models may require a Brake Pedal Position Sensor relearn to ensure proper function of the brake lights and stability control system.
- No Core Charge: You are not required to return your old BCM. There is no core charge or deposit associated with this purchase.
Disclaimer: Vehicle systems can be complex. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step of the process.
Verified Fitment for Your Car, Truck, or Van
This module is a direct replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers to ensure broad compatibility. Please verify your vehicle is on this list. This module is compatible with 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.