Restore Your Vehicle’s Electrical System with a VIN-Programmed BCM
Are you battling bizarre electrical issues in your Cadillac, Chevrolet, or GMC? Flickering lights, malfunctioning power windows and locks, a faulty security system, or an instrument cluster that seems to have a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating and seemingly unrelated problems. This pre-programmed BCM is the reliable, straightforward solution to restore your vehicle’s functionality and your peace of mind.
From the Diagnostic Bay
We had a 2008 Cadillac DTS come into the shop with a complaint of the dash lights flickering randomly and the car occasionally refusing to start. The owner had already replaced the battery and checked the alternator. After hooking up the scan tool, we saw multiple communication loss codes with various modules. Instead of chasing ghosts, we went straight to the BCM. After confirming its power and ground connections were solid, we knew the internal circuitry was failing. Swapping in a VIN-programmed BCM like this one resolved all the issues instantly. It’s a common failure point that can mimic many other problems.
Is Your Vehicle Experiencing These BCM Failure Symptoms?
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system or keyless entry failing to operate correctly.
- ✔ Instrument panel gauges behaving erratically or going dark.
- ✔ Unexplained battery drain when the vehicle is off.
- ✔ No-start or intermittent starting problems.
- ✔ False warnings on the driver information center (DIC).
Understanding Your 2006-2011 DTS BCM Installation
This isn’t just a part; it’s a complete solution. We program this module with the latest GM software updates using the VIN you provide. This ensures it communicates perfectly with your vehicle’s existing systems right out of the box, saving you a costly trip to the dealership for programming. While the installation is designed to be as simple as possible, some vehicles may require minor post-installation procedures. For example, if your airbag light is illuminated after the swap, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Similarly, a Brake Pedal Position Relearn might be necessary on some models. These are standard sync procedures for modern vehicles.
This module is a direct replacement for a wide range of GM vehicles and part numbers, including:
Commonly Replaces Part Numbers: 15921353, 10382479, 15819552, 20815898, 22860591, 25892622, and many more.
Fits Key Models Such As:
- 2006-2011 Cadillac DTS
- 2006-2011 Buick Lucerne
- 2006-2013 Chevrolet Impala
- 2007-2012 GMC Acadia
- 2008-2012 Chevrolet Express & GMC Savana Vans
- 2007-2009 Chevrolet Equinox & Pontiac Torrent
- …and many others listed in the fitment guide.
By purchasing this 2006-2011 DTS BCM, you are getting a reliable part that is ready to solve your vehicle’s electrical headaches. Simply provide your VIN at checkout and let us handle the complex programming.
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM acts as the central computer for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, wipers, security system, and instrument panel gauges.
Is this BCM ready to install out of the box?
Yes! We program the module to your vehicle’s specific VIN before shipping. This means it’s ready for installation without needing a trip to the dealer for programming. Some vehicles may require simple relearn procedures after installation.
How do I provide my VIN number?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information for programming.
What happens if my airbag light is on after installation?
This is a normal possibility. It means the new BCM needs to be electronically introduced to the airbag system (SDM). A technician with a professional diagnostic tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module.
Will this fix all my car’s electrical problems?
This module will correct issues directly caused by a failing BCM. If your problems are due to other factors like bad wiring, faulty grounds, or failing sensors, those will need to be addressed separately. A proper diagnosis is always recommended.