Restore Your Cadillac’s Electrical System with a Reliable BCM
Is your 2006-2011 Cadillac DTS acting possessed? Flickering lights, malfunctioning power windows, a security system that randomly engages, or worse, a car that won’t start? Before you spend a fortune on diagnostic guesswork, the problem is very likely a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, when the BCM goes down, it creates a cascade of frustrating and unpredictable issues. This isn’t just an annoyance; it’s a matter of reliability and safety.
This is a direct-replacement Body Control Module for your Cadillac DTS. But here’s the critical difference: we offer a professional Cloning Service. Instead of shipping you a blank module that requires an expensive trip to the dealership for programming, we handle everything for you beforehand. Simply provide us with your vehicle’s VIN after purchase, and we will flash the module with the latest GM software specific to your car. This makes the installation process as simple as possible, saving you time, money, and the headache of dealing with dealership service departments.
Case Study: A Tricky Diagnosis
I remember a 2009 DTS that rolled into my bay with a laundry list of electrical gremlins. The owner had been to two other shops. The power locks worked intermittently, the radio would shut off, and the dash would light up like a Christmas tree for no reason. The final straw was when the car refused to start. Other technicians had replaced the battery and checked the alternator, but the issues persisted. A quick scan showed multiple U-codes, specifically U0140 (Lost Communication With Body Control Module). This pointed directly to a failing BCM. The internal logic board was failing, causing data corruption on the CAN bus network. By installing a pre-programmed 2006-2011 DTS BCM, we resolved every single issue in one go. The customer was thrilled to have their luxury car back to normal without another wasted diagnostic fee.
Common Signs of a Failing BCM
A faulty BCM can manifest in numerous ways. If your vehicle is experiencing any of the following, it’s a strong indicator that your Body Control Module needs attention:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior dome lights or exterior lights staying on or not working at all.
- ✔ The security system or alarm engaging without reason, or a persistent “Service Theft System” message.
- ✔ Intermittent no-start or no-crank conditions where the battery and starter are known to be good.
- ✔ Communication error codes stored in the system, such as U0140, U0155, or other U-series codes.
- ✔ Malfunctioning radio, climate controls, or instrument cluster gauges.
A Straightforward Guide to Installation
With our cloning service, installing your new 2006-2011 DTS BCM is a manageable job for a DIY enthusiast or any professional technician. The BCM on the DTS is typically located behind 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: Carefully remove the necessary trim panels to gain access to the BCM. On the DTS, this is usually on the passenger side of the center console or behind the glove box area.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs, so be gentle. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount the new, pre-programmed BCM in the same location and securely reconnect all electrical harnesses.
- Reconnect Power: Re-attach the negative battery terminal and tighten it securely.
- Perform Post-Install Checks: Start the vehicle and test all body functions—windows, locks, lights, radio, etc. Note that some vehicles may require the additional procedures listed below.
Important Post-Installation Information
While our cloning service makes this nearly plug-and-play, some GM security and safety systems may require a final handshake after installation. This is normal.
- Airbag System Sync: If your 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. This is only required if the light is on.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure proper brake light and traction control operation.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for procedures specific to your vehicle.
Verified Vehicle Compatibility
This BCM, part number 15921352, is compatible with a wide range of GM vehicles. Our programming service will ensure it functions correctly for your specific model based on the VIN you provide. 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.
Fits Models Including:
- ACADIA 07-12
- AVALANCHE 1500 10
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE 10
- ESCALADE ESV 10
- ESCALADE EXT 10
- EXPRESS VANS 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA VANS 08-12
- SRX 07-09
- STS 10
- SUBURBAN 1500 10
- TAHOE 10
- TORRENT 07-09
- TRAVERSE 09-12
- VUE 08-10
- YUKON / YUKON XL 1500 10