Restore Full Electrical Function to Your Cadillac DTS

Are you dealing with perplexing electrical issues in your 2006-2011 Cadillac DTS? Flickering lights, unresponsive power windows, a haywire security system, or even a no-start condition can often be traced back to a single component: a failing Body Control Module (BCM). As an automotive diagnostics expert with over two decades of experience, I’ve seen firsthand how a faulty BCM can turn a luxury vehicle into a source of constant frustration. This module acts as the central hub for your car’s body electronics, and when it fails, chaos ensues. Stop chasing symptoms and replace the core of the problem with a reliable, pre-programmed solution.

This isn’t just a replacement part; it’s a restoration of your vehicle’s intended performance. We take the guesswork out of the repair by programming this 2006-2011 DTS BCM to your vehicle’s specific VIN before it ships. This critical step ensures that the module communicates flawlessly with all other systems in your Cadillac, from the power seats to the climate control. You get the latest GM software updates without ever stepping foot in a dealership, saving you time, money, and the headache of post-installation programming.

A Technician’s Notebook

I remember a 2008 Cadillac DTS that came into the bay with a classic ‘gremlin.’ The owner reported intermittent no-start conditions and the security light would randomly flash while driving. We checked the battery, starter, and alternator—all were fine. A deep scan showed multiple U-codes, indicating a loss of communication between modules. Instead of shotgunning parts, we focused on the BCM, the common link. After installing a VIN-programmed BCM like this one, all communication was restored, the security light went out, and the no-start issue vanished. It’s a textbook example of how a failing 2006-2011 DTS BCM can mimic other, more expensive problems.

Common Signs of a Failing BCM

If your Cadillac DTS is exhibiting any of these symptoms, a faulty Body Control Module is a likely culprit. Replacing it can resolve these frustrating issues.

✔ Power windows, door locks, or mirrors working intermittently or not at all.
✔ Interior dome lights or exterior lamps staying on or not turning on.
✔ The anti-theft or security system malfunctioning, causing alarm or no-start issues.
✔ Inaccurate or erratic gauge readings on the instrument cluster.
✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or other U-codes.
✔ Remote keyless entry failing to work consistently.

Your Straightforward BCM Installation Guide

For the confident DIYer, replacing the BCM in a Cadillac DTS is a manageable job. The module is typically located behind the glove box on the right-hand side of the center dash.

Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
Access the Module: Remove the necessary dash panels to gain access to the BCM. On the 2006-2011 DTS, this is usually behind the right side of the center dash console.
Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
Install the New BCM: Mount your new, pre-programmed BCM in place of the old one and securely reconnect all electrical connectors.
Reconnect Power: Re-attach the negative battery terminal.
Perform Relearns: Start the vehicle. Some models may require a post-installation procedure like a brake pedal position relearn or airbag system sync if a warning light appears.

Important Post-Installation Information

While we program the module for your VIN, certain vehicle systems may require a recalibration after the BCM is installed. This is a normal part of the process.

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: Some models may require this procedure to ensure proper brake light and traction control operation.
No Core Charge: You are not required to return your old BCM. This saves you the cost and hassle of a core return.

Disclaimer: Vehicle systems vary. Always consult a factory service manual or a qualified technician if you are unsure about any step.

Verified Vehicle Compatibility

This 2006-2011 DTS BCM is a direct replacement for part number 25934763 and the following interchangeable 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

This part will fit these makes and models with these options

EQUINOX 07-09 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)