Restore Full Functionality to Your Cadillac DTS
Are you battling frustrating electrical gremlins in your 2006-2011 Cadillac DTS? Issues like flickering lights, unresponsive power windows, or a haywire security system often point to a single culprit: a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, and when it malfunctions, it can cause a cascade of confusing and disruptive problems. This replacement Body Control Module is the definitive solution to restore your vehicle’s electronic systems to perfect working order.
This isn’t just a replacement part; it’s a complete, plug-and-play solution. We take the hassle and expense out of the repair process by pre-programming the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This means no costly trips to the dealership for programming. Simply provide us with your VIN after purchase, and we’ll load the latest GM factory software, ensuring seamless integration and optimal performance right out of the box.
From the Diagnostic Bay
We once had a 2008 Cadillac DTS in the shop with a classic ‘mystery’ problem: the battery would be dead every morning. The owner had already replaced the battery twice and even the alternator, with no luck. Standard parasitic draw tests were inconclusive at first. After digging deeper into the vehicle’s network data, we noticed the BCM wasn’t allowing certain accessory circuits to fully power down after the key was off. It was a slow, silent drain that was impossible to spot without looking at the module’s behavior. A new, correctly programmed BCM solved the issue permanently. It’s a perfect example of how a failing BCM can cause symptoms that seem completely unrelated.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system acting up, causing false alarms or preventing the car from starting.
- ✔ Inconsistent or non-working climate control functions.
- ✔ Warning lights on the dashboard, such as the airbag or brake light, illuminating without cause.
- ✔ Communication error codes when scanned with a diagnostic tool.
- ✔ Intermittent electrical functions that seem to have no pattern.
Why Choose Our Programmed 2006-2011 DTS Body Control Module?
Getting your luxury vehicle back on the road shouldn’t be complicated. Our process is designed for a straightforward installation. By programming the module with your VIN, we ensure that all the specific options and features your vehicle was built with are correctly recognized. This unit is a direct replacement for a wide range of original part numbers, including 15093910, 15872388, 20815898, 22860591, and many more, offering broad compatibility across numerous GM models.
Installation and Post-Install Notes
While this module is designed for plug-and-play installation, certain vehicle systems may require a relearn procedure to sync with the new BCM. This is a normal part of the process for ensuring safety and performance systems are correctly calibrated.
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool. This syncs the new BCM with the airbag system’s sensing and diagnostic module.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure the brake lights and traction control system function correctly.
We always recommend consulting a factory service manual or a qualified technician if you are unsure about any part of the installation process. With no core charge, you can keep your old part, making this a simple and cost-effective repair.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine related functions. This includes power windows, power locks, interior and exterior lighting, the security system, wipers, and certain aspects of the climate control system.
Do I need to get this module programmed?
No. This module comes fully programmed to your vehicle’s specific VIN. You must provide us with your VIN after you complete your purchase so we can load the correct software and vehicle options before we ship it to you.
How do I provide my VIN?
After placing your order, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We will confirm receipt and begin the programming process.
What if the airbag light comes on after I install the BCM?
This is a known possibility. It means the new BCM needs to be electronically introduced to the airbag system module (SDM). A qualified technician with a high-level scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will this fit vehicles other than the Cadillac DTS?
Yes. This BCM is compatible with a wide range of GM vehicles, including the Chevy Impala, GMC Acadia, Buick Lucerne, and many others. Please check the detailed fitment list on this page to confirm compatibility with your specific make, model, and year.
Is there a core charge for this part?
No, there is no core charge. You are not required to send your old BCM back to us, which simplifies the repair process for you.