Are you battling bizarre electrical gremlins in your GM vehicle? Issues like flickering lights, malfunctioning power windows and locks, or a security system that has a mind of its own often point to a single culprit: a failing Body Control Module (BCM). The BCM is the central computer for your vehicle’s comfort and convenience features. When it fails, it can cause a wide range of frustrating and unpredictable problems. This replacement GM Body Control Module is the reliable, cost-effective solution to restore your vehicle’s electronic functions to perfect working order.
Forget expensive dealership visits and programming fees. We take the hassle out of the repair by programming this module to your vehicle’s specific VIN before we ship it to you. This ensures compatibility and simplifies the installation process, getting you back on the road faster. Simply provide your VIN at checkout, and we’ll handle the rest. This is a direct-fit replacement for a wide variety of GM vehicles, including popular models like the Impala, Tahoe, Acadia, and Express/Savana vans.
Expert Pro Tip
Expert Pro Tip
Before diagnosing a faulty BCM, always check the condition of your vehicle’s battery and main ground connections. A weak battery, corroded terminals, or a poor ground can cause voltage drops that mimic BCM failure symptoms. A simple check can save you time and money.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ Intermittent no-start or no-crank conditions.
- ✔ Security system light flashing or vehicle alarm sounding randomly.
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Warning lights (like Airbag or ABS) staying on.
- ✔ Radio or climate control system malfunctions.
Fitment for your GM Body Control Module
This module is a direct replacement for numerous part numbers and fits a wide array of GM cars, trucks, and SUVs from approximately 2006 to 2013. Please verify that your original part number is on the cross-reference list to ensure proper fitment. After installation, some vehicles may require additional procedures, such as an Airbag System Sync or a Brake Pedal Position Relearn, which can be performed by a qualified technician with a professional scan tool if necessary.
Frequently Asked Questions
Expert Pro Tip
Before diagnosing a faulty BCM, always check the condition of your vehicle’s battery and main ground connections. A weak battery, corroded terminals, or a poor ground can cause voltage drops that mimic BCM failure symptoms. A simple check can save you time and money.