Restore Full Electrical Function to Your GM Vehicle
Are you battling a frustrating array of electrical gremlins in your GMC Acadia, Chevy Traverse, or Buick Enclave? Flickering lights, power windows with a mind of their own, a malfunctioning security system, or random warning lights on the dash are all hallmark symptoms of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, and when it malfunctions, it can create a cascade of confusing and disruptive problems. Don’t let these issues compromise your vehicle’s reliability and your peace of mind.
Traditionally, replacing a BCM meant an expensive part followed by a mandatory trip to the dealership for costly programming. We eliminate that step entirely. This listing is for a genuine GM BCM (part number 22820314) that is professionally programmed to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. We flash it with the latest, most stable software updates from GM, ensuring that it is ready for installation right out of the box. This saves you time, money, and the headache of coordinating with a dealership service center.
Expert Pro Tip
Expert Pro Tip
Before condemning your BCM, it’s crucial to verify your vehicle’s electrical foundation. Perform a comprehensive battery and charging system test. A weak or failing battery, a faulty alternator, or poor ground connections (especially the main chassis and engine grounds) can cause low voltage situations that precisely mimic the symptoms of a bad BCM. Always check and clean these connections first to rule out a simpler, less expensive fix.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior dome lights, headlights, or taillights staying on, flickering, or not working at all.
- ✔ The horn honking randomly or failing to work when pressed.
- ✔ Vehicle security system malfunctions, causing false alarms or no-start conditions.
- ✔ Windshield wipers operating intermittently or not responding to controls.
- ✔ Unexplained warning lights on the dashboard, such as the airbag or ABS light.
- ✔ Communication errors between various vehicle modules, often logged as U-series trouble codes.
Why a Pre-Programmed Acadia Body Control Module is Essential
The BCM in your GM vehicle is not a generic, one-size-fits-all component. It is specifically configured at the factory for every electronic option your vehicle was built with—from the type of climate control and lighting system to the presence of a sunroof or power liftgate. Using a non-programmed module from a salvage yard will result in features not working correctly. Our professional programming service uses your VIN to load the exact software and calibrations your vehicle requires. This ensures every function operates precisely as the manufacturer intended. By purchasing this pre-programmed Acadia Body Control Module, you are getting a component that is a direct-fit solution, correctly configured for a seamless integration.
Installation and Required Post-Install Procedures
Physical installation is a straightforward process for a DIY mechanic or any professional technician. The BCM is typically located under the driver’s side of the dashboard. After safely disconnecting the vehicle’s battery, the old module can be unbolted and its electrical connectors removed. Simply plug the connectors into your new, pre-programmed BCM and reinstall it. However, be aware that some vehicles may require additional electronic ‘handshake’ procedures after installation.
- Airbag System Sync: In some instances, the new BCM must be synchronized with the vehicle’s Sensing and Diagnostic Module (SDM), or airbag computer. If the airbag warning light illuminates after installation, a procedure called ‘Setup SDM Primary Key in BCM’ must be performed with a professional-grade diagnostic tool to clear the light.
- Brake Pedal Position Relearn: Certain models may require a brake pedal position sensor recalibration. This is necessary to ensure the proper function of brake lights and the vehicle’s traction control and stability systems. This also requires a compatible scan tool.
Disclaimer: Specific relearn procedures can vary by vehicle. We always recommend consulting a factory service manual or a qualified technician for guidance.
Guaranteed Vehicle Fitment
This Acadia Body Control Module, part number 22820314, is a direct replacement for the original module and also supersedes part number 22915542. It is compatible with a wide range of GM vehicles. Please confirm your original part number matches before ordering.
- ACADIA: 2013-2016 (LH dash) & 2017 (Limited, VIN J 11th digit, LH dash)
- CAPTIVA SPORT: 2013-2015 (center dash)
- CTS: 2014 (SW), 2014-2015 (Coupe), 2014 (Sedan, V-Series) – (LH dash)
- ENCLAVE: 2013-2017 (LH dash)
- EXPRESS & SAVANA VANS (1500/2500/3500): 2013-2018 (center dash)
- IMPALA: 2013 (ID 22820314 or 22915542) & 2014-2016 (Limited, VIN W 4th digit) – (LH dash)
- TRAVERSE: 2013-2017 (LH dash)
Frequently Asked Questions
Expert Pro Tip
Before condemning your BCM, it’s crucial to verify your vehicle’s electrical foundation. Perform a comprehensive battery and charging system test. A weak or failing battery, a faulty alternator, or poor ground connections (especially the main chassis and engine grounds) can cause low voltage situations that precisely mimic the symptoms of a bad BCM. Always check and clean these connections first to rule out a simpler, less expensive fix.