Restore Full Control Over Your Cadillac’s Electronics
If you’re dealing with baffling electrical issues in your 2006-2011 Cadillac DTS—like flickering interior lights, malfunctioning power windows or door locks, a haywire security system, or even a frustrating no-start condition—the Body Control Module (BCM) is often the culprit. As the central command center for your vehicle’s body electronics, a failing BCM can create a cascade of problems that are difficult to diagnose. This isn’t just an inconvenience; it can affect your vehicle’s security and your daily driving experience. This replacement 2006-2011 Cadillac DTS BCM is the definitive, reliable solution to get your luxury sedan back in perfect working order.
A Technician’s Notebook: The Ghost in the DTS
I remember a 2009 Cadillac DTS that came into the shop with a list of complaints that seemed completely unrelated. The owner said the radio would randomly shut off, the driver’s side window wouldn’t go down, and occasionally, the car wouldn’t recognize the key fob. He’d already replaced the battery and checked fuses. After hooking up my scan tool, I found multiple U-codes, specifically U0140 (Lost Communication With Body Control Module). This pointed directly to the BCM. Instead of a costly trip to the dealer for a new module and programming, we provided a VIN-programmed unit just like this one. The installation took less than an hour, and it instantly resolved every single one of his electrical gremlins. It’s a common failure, and a pre-programmed module is the most efficient fix.
Why Choose This Plug-and-Play Solution?
The biggest hurdle in replacing a BCM has always been the expensive and time-consuming programming required at a dealership. We eliminate that step entirely. When you order from us, you simply provide your vehicle’s VIN. We then flash the module with the latest, most stable software updates directly from GM, ensuring it’s perfectly matched to your Cadillac’s specific options and configuration. It arrives at your door ready for installation, saving you hundreds in dealer fees and getting you back on the road faster.
Is Your Cadillac DTS Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, it’s a strong indicator that your BCM needs replacement:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system alarm sounding randomly or the car failing to start.
- ✔ Instrument cluster gauges behaving erratically or going dark.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication errors, such as U0140.
- ✔ Problems with the keyless entry and remote start systems.
A Straightforward Guide to Your BCM Replacement
For the 2006-2011 Cadillac DTS, the BCM is located behind the right-hand (passenger side) of the center dash. While professional installation is always an option, a confident DIYer can perform this replacement.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Access the Module: You will need to remove trim panels around the passenger side of the center console and glove box area to gain access to the BCM. Consult a service manual for the exact panel removal sequence.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely fasten it. Reconnect all electrical connectors, ensuring they click firmly into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearns (If Needed): Start the vehicle and check all functions. As noted below, certain systems like the airbag or brake pedal position sensor may require a relearn procedure if a warning light is present.
Important Post-Installation Information
While this module is programmed to your VIN, some vehicle systems may require a final handshake after installation. This is normal. Key procedures that may be necessary include:
- Airbag System Sync: If the airbag warning light is illuminated 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 some models, a brake pedal position sensor recalibration may be required to ensure correct brake light operation and to prevent issues with the traction control system.
Guaranteed Fitment for Your Vehicle
This BCM is a direct replacement for your 2006-2011 Cadillac DTS. It also serves as a replacement for a wide range of other GM vehicles and is a direct substitute for numerous part numbers. Please verify your vehicle is on the list below.
This module is a direct replacement for the following part numbers:
10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
ACADIA 07-12 Body Control (BCM); (LH dash)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, 22860591
CTS 08 Body Control (BCM); RH dash
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-12 Body Control (BCM); (LH dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
Frequently Asked Questions
Do I need to send my old BCM back?
No, there is no core charge for this module. You can keep your original part.
Is this part difficult to install?
The physical replacement is straightforward for someone with basic mechanical skills. Since we handle the programming, you avoid the most complex part of the job. The main task is accessing the module behind the dash.
What does ‘VIN-programmed’ mean?
It means we load the module with the specific software and settings for your exact vehicle using its Vehicle Identification Number (VIN). This ensures it works correctly with the features your car was built with, like remote start, specific lighting, and security options.
Will this 2006-2011 Cadillac DTS BCM fix my car’s no-start problem?
If the no-start is caused by the BCM failing to recognize the key or energize the proper circuits, then yes, this will likely solve the issue. However, no-start conditions can have many causes (battery, starter, fuel pump), so proper diagnosis is key.
What happens if I don’t perform the relearn procedures?
If a relearn is required and not performed, you may have a persistent warning light (like the airbag light) on your dash, or certain features like brake lights or traction control may not function as intended. These procedures are only necessary if issues are present after installation.