Restore Your Cadillac’s Electrical System with a Plug-and-Play BCM
If your 2007-2009 Cadillac SRX is starting to feel like it has a mind of its own—with flickering lights, erratic gauges, or power accessories that work one minute and not the next—you’re likely dealing with a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s comfort and convenience features. When it fails, it can cause a cascade of frustrating and seemingly unrelated electrical problems. This isn’t just an annoyance; it can affect security systems and vehicle safety. We offer a reliable, straightforward solution: a replacement BCM, pre-programmed specifically for your vehicle.
Case Study: The Haunted SRX
I remember a 2008 SRX that came into my shop with a laundry list of complaints from the owner. The radio would shut off randomly, the driver’s side window wouldn’t go down, and the anti-theft light would flash intermittently. The customer had already replaced the battery and checked fuses with no luck. A quick scan with a professional tool revealed multiple ‘U’ codes, specifically a U0140 (Lost Communication With Body Control Module). This is a classic sign. Instead of a dozen separate problems, it was one single point of failure: the BCM was no longer communicating properly on the vehicle’s network. Swapping in a pre-programmed BCM like this one resolved every single issue in under an hour. It’s a common failure, but the fix is surprisingly simple when you have the right part.
Is Your Cadillac Showing These Symptoms?
A faulty BCM can manifest in many ways. If you’re experiencing any of the following, this module is the likely solution for your 2007-2009 SRX Body Control Module problems:
- ✔ Erratic or non-functional interior/exterior lights
- ✔ Power windows, locks, or mirrors working intermittently or not at all
- ✔ The security system engaging randomly or the anti-theft light staying on
- ✔ Instrument cluster gauges behaving erratically or going dark
- ✔ Key fob not working correctly
- ✔ Communication error codes stored, such as U0140, U0155, or other U-codes
- ✔ A/C and climate control blower motor issues
The Easiest BCM Replacement You’ll Ever Do
The biggest headache with replacing a BCM is the expensive and time-consuming programming required at a dealership. We eliminate that step entirely. Simply provide us with your vehicle’s VIN after your purchase, and our technicians will flash this module with the latest GM software specific to your SRX. It arrives at your door ready to install, saving you hundreds in dealer fees and getting you back on the road faster.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2007-2009 SRX, the Body Control Module is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel near the steering column.
- ✔ Remove the Old Module: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Then, unbolt the module from its mounting bracket.
- ✔ Install the New Module: Mount your new, pre-programmed BCM and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘ON’ position and test all body functions—windows, locks, lights, wipers, and radio—to confirm the repair.
Important Post-Installation Notes
In some cases, additional synchronization procedures may be needed after installing your new 2007-2009 SRX Body Control Module. This is normal and depends on your vehicle’s specific configuration.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is required to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor relearn might be necessary. This can also be performed with a compatible diagnostic tool.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles. While this listing is focused on the Cadillac SRX, please verify your part number and model from the list below. This part is a direct replacement for 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, or 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 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS VANS 08-12
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13
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 VANS 08-12
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 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 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Frequently Asked Questions
Frequently Asked Questions
Do I need to program this module?
No. We handle all the programming for you before we ship the part. Just provide your VIN during or after checkout, and it will arrive ready for installation.
Where is the BCM located on my 2007-2009 Cadillac SRX?
It’s located inside the vehicle, on the driver’s side, behind the lower part of the dashboard near the steering column.
Is there a core charge or do I need to send my old part back?
There is absolutely no core charge. You can keep your original module, which can be helpful if you ever decide to sell the vehicle with its original parts.
Will this fix my airbag light?
If the airbag light is on due to a communication fault with the BCM, this part will resolve the root cause. However, you may still need to have the ‘Setup SDM Primary Key in BCM’ procedure performed with a professional scan tool to turn the light off.
How do I give you my VIN?
You can add your VIN in the notes section at checkout, or simply reply to our order confirmation email. We will not ship the module until we have the VIN to ensure perfect compatibility.
Is this a difficult part for a DIYer to install?
For most DIYers with basic hand tools, this is a very manageable job. The primary challenge is accessing the module under the dash. Since no programming is required on your end, it’s a simple swap.