Tired of Chasing Electrical Gremlins?
Is your Chevrolet Express, GMC Savana, or other GM vehicle acting possessed? Flickering dash lights, power windows with a mind of their own, a security system that won’t cooperate, or an engine that refuses to start can all point to one culprit: a failing Body Control Module (BCM). This isn’t just an annoyance; it’s a critical failure that can leave you stranded and your work van out of commission. Stop throwing parts at the problem and get the definitive solution.
The Simple, Reliable Fix for Complex Problems
This Body Control Module is the central command center for your vehicle’s body electronics. When it fails, it creates a cascade of confusing issues. Our solution eliminates the guesswork and the costly trip to the dealership. We take your vehicle’s VIN and program this module with the very latest GM factory software before it ever leaves our facility. It arrives at your door ready for a direct, straightforward installation, getting you back on the road with minimal downtime. This is the most efficient way to restore the full electrical functionality of your vehicle.
Key Features & Your Benefits
- ✔ Pre-Programmed to Your VIN: No expensive dealer programming required. This module is ready for installation right out of the box, saving you time and money.
- ✔ Loaded with Latest GM Updates: We flash the unit with the newest software, ensuring optimal performance, compatibility, and bug fixes from the manufacturer.
- ✔ Direct-Fit Replacement: Engineered to be a perfect match for a wide range of GM models, including those requiring part number 20935349 and many others.
- ✔ Solves Common Electrical Faults: The perfect solution for correcting issues with power windows, door locks, interior/exterior lighting, security systems, and communication errors.
- ✔ No Core Charge: Keep your old part. There are no core fees or hassles with sending the original unit back to us.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The BCM as the Vehicle’s ‘Nervous System’
Think of the BCM as the central nervous system for everything in your vehicle that isn’t directly related to the engine. It takes inputs from switches (like your window switch or headlight knob) and sends commands to motors and lights. When it starts to fail, the signals get crossed, leading to the bizarre and random symptoms you’re experiencing. Many technicians have wasted hours and customers have wasted money replacing perfectly good window motors or light switches, only to find the root cause was the BCM all along. By replacing your faulty unit with our Programmed 2008-2012 Express 1500 Body Control Module, you’re addressing the core of the problem, not just chasing symptoms.
Important Post-Installation Information
While this module is designed for a simple installation, some vehicles may require additional electronic ‘handshake’ procedures after the BCM is installed. Please be aware of the following possibilities:
- Airbag System Sync: If your airbag warning light illuminates after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor recalibration may be necessary to ensure correct brake light operation and traction control function.
Always consult a factory service manual or a qualified technician if you are unsure about any part of the installation or post-install procedures.
Guaranteed Fitment for a Wide Range of GM Vehicles
This BCM is a direct replacement for numerous part numbers and fits a vast array of GM cars, trucks, and SUVs from roughly 2006 to 2013, including the Chevy Impala, GMC Acadia, Cadillac DTS, Chevy Tahoe, and many more. If you own a vehicle like a work van, you need a dependable part, and our Programmed 2008-2012 Express 1500 Body Control Module is the right choice to ensure reliability. Please verify your original part number against the extensive list provided to ensure perfect compatibility.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer that controls and monitors most of your vehicle’s non-engine-related electronic features. This includes power windows, door locks, the security system, interior and exterior lighting, wipers, and dashboard warning lights.
How do I provide my VIN for programming?
After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN (Vehicle Identification Number). We cannot ship your order until we receive this information, as we use it to load the correct, vehicle-specific software onto your module.
Is this part difficult to install?
The physical installation is typically straightforward for someone with moderate mechanical experience. It usually involves disconnecting the battery, accessing the module (often located under the dash), and swapping the electrical connectors. The most critical part is the programming, which we handle for you before shipping.
Will this fix my specific electrical problem?
A faulty BCM is the cause of a wide range of electrical issues. If you are experiencing multiple, seemingly unrelated electrical problems, a failing BCM is a very likely culprit. However, we always recommend proper vehicle diagnostics to confirm the BCM is the source of your issue before ordering.
What if the airbag light is on after I install the new BCM?
This is a known possibility. It means the new BCM needs to be electronically introduced to your vehicle’s airbag module (SDM). A procedure called “Setup SDM Primary Key in BCM” must be performed with a professional-grade scan tool to resolve this and turn off the light.
Why is this Programmed 2008-2012 Express 1500 Body Control Module a better choice than one from a junkyard?
A used module from a junkyard will be programmed to the donor vehicle and will not work correctly in yours. It would still require a trip to a dealer or specialized shop for expensive programming. Our module arrives pre-programmed for your specific vehicle with the latest software, saving you that critical step and ensuring proper function from the start.