Restore Full Functionality to Your Cadillac DTS
If you’re dealing with bizarre and frustrating electrical problems in your 2006-2011 Cadillac DTS, a failing Body Control Module (BCM) is very often the culprit. As the central command center for your vehicle’s body electronics, a faulty BCM can cause a cascade of issues that seem unrelated, from flickering interior lights and malfunctioning power windows to security system errors and even a no-start condition. This isn’t just an annoyance; it’s a matter of reliability and safety. This replacement BCM is the definitive solution, arriving at your door programmed with the latest GM software specifically for your vehicle’s VIN.
A Technician’s Notebook
I remember a 2008 Cadillac DTS that came into my bay with a complaint of the radio turning on and off by itself and the security light staying illuminated, preventing the car from starting intermittently. The owner had already replaced the battery and checked the alternator. After hooking up my scan tool, I found a host of U-codes (communication errors) pointing to the BCM. These modules, often located behind the dash, can be susceptible to internal solder joint failures over time. Swapping in a VIN-programmed BCM like this one resolved all the issues in under an hour, saving the customer a tow to the dealership and hundreds in diagnostic and programming fees.
Is Your Cadillac Showing These Electrical Symptoms?
- ✔ Erratic or non-working power windows, door locks, or interior/exterior lights.
- ✔ The security or anti-theft system light is on, causing a no-start condition.
- ✔ Dashboard warning lights illuminate randomly.
- ✔ Communication error codes, particularly U-codes (e.g., U0140 – Lost Communication With Body Control Module).
- ✔ Key fob not responding or intermittent remote start failure.
- ✔ Rapid battery drain when the vehicle is off.
Your Straightforward BCM Installation Guide
Installing your new BCM is a manageable job for a confident DIYer. The BCM on the 2006-2011 Cadillac DTS is located on the right-hand (passenger) side of the center dash area.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Access the Module: You will likely need to remove the glove box or a lower dash panel on the passenger side to gain access to the BCM. It’s typically mounted to a bracket with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount the new, pre-programmed BCM in the exact same location. Reconnect all the electrical connectors, ensuring they are fully seated and locked in place.
- Reconnect and Test: Reinstall any panels you removed. Reconnect the negative battery terminal. Start the vehicle and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair.
Important Post-Installation Steps
While this module is pre-programmed for your vehicle, some systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be required to ensure correct brake light operation and to satisfy the traction control system.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual for instructions specific to your year and model.
Verified Vehicle Compatibility List
This BCM is a direct-fit replacement for a wide range of GM vehicles. Please verify your vehicle is on this list and that the part number matches.
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 08-13 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 06-13 Body Control (BCM); (LH dash)
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
Interchangeable Part Numbers
This module replaces 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.
Do I need to send my original BCM to you?
Do I need to send my original BCM to you?
Yes, this is a cloning service. We transfer the critical data from your original module to this replacement unit. We will return your original module along with the programmed replacement.
What is the difference between programming and cloning?
Programming involves loading factory software based on your VIN. Cloning is a direct 1-to-1 copy of all data from your old module to the new one. Cloning ensures all vehicle-specific settings and security information are perfectly preserved, often simplifying installation.
Will I need to have a dealer program this part after I install it?
No. Because we program the module to your vehicle’s VIN before shipping, it is ready for installation right out of the box. This process saves you the time, cost, and hassle of a dealership visit.
How do I provide my VIN number?
After you complete your purchase, you will need to send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your module without it.
Is this a new or used part?
This is a high-quality, tested, and guaranteed functional used OEM part. We ensure each module meets strict performance standards before programming and shipping it to you.