Restore Full Functionality to Your Cadillac SRX
Are you battling bizarre and frustrating electrical problems in your 2007-2009 Cadillac SRX? Flickering interior lights, power windows with a mind of their own, or a security system that randomly goes off are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause a cascade of issues that are difficult to diagnose. Over my 20 years in the shop, I’ve seen how a bad BCM can make a perfectly good vehicle feel unreliable. This isn’t just an inconvenience; it’s a matter of safety and peace of mind.
This isn’t just a replacement part; it’s a complete solution. We take the guesswork and dealer expense out of the equation. Simply provide your vehicle’s VIN during checkout, and our technicians will program this BCM with the latest GM software specifically for your SRX. It arrives at your door ready for installation, saving you from costly programming fees and dealership appointments. This is the most direct way to solve those electrical gremlins and get your 2007-2009 SRX BCM functioning like new again.
A Technician’s Notebook: The Ghost in the Machine
A customer brought in their 2008 SRX complaining of a ‘haunted’ car. The dome lights would flicker, the radio would shut off, and sometimes it wouldn’t start, only to fire up perfectly an hour later. They had already replaced the battery and checked the alternator. After connecting my scan tool, I noticed multiple communication loss codes with various modules. This pointed directly to the BCM. A failing BCM acts like a bad switchboard operator, dropping calls between the different electronic systems. After installing a VIN-programmed module like this one, all the phantom issues vanished. The vehicle was no longer ‘haunted,’ it was fixed.
Is Your Cadillac Showing These Symptoms?
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- ✔ The security system or alarm activates without reason.
- ✔ Intermittent no-start conditions where the engine cranks but won’t fire.
- ✔ Warning lights on the dash, such as the airbag light, appearing unexpectedly.
- ✔ Problems with the keyless entry or remote start system.
A Straightforward Guide to Installation
Replacing the 2007-2009 SRX BCM is a manageable job for a confident DIYer. The module is typically located on the left-hand (driver’s) side of the dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On the 2007-2009 SRX, the BCM is found behind the lower dash panel on the driver’s side. You may need to remove a few trim panels for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that must be depressed. Once disconnected, unbolt the old BCM from its mounting bracket.
- Install the New BCM: Mount the new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearn Procedures: Start the vehicle. You will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a capable scan tool to clear the airbag light. Some vehicles may also require a Brake Pedal Position Sensor recalibration. If you are unsure, consult a professional.
Verified Vehicle Compatibility
This BCM, part number 25826125, is a direct replacement for a wide range of GM vehicles and supersedes numerous older part numbers. While this listing is focused on the 2007-2009 SRX BCM, it also fits the following models. Please verify your original part number is on this list: 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
- AVALANCHE 1500 10
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE / ESV / 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 / XL 1500 10
Frequently Asked Questions
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and vehicle-specific options your SRX came with from the factory. This ensures all features work correctly and makes the installation process much smoother.
Is this a simple plug-and-play installation?
For the most part, yes. Because we pre-program it, you avoid the most complex step. However, after installation, you will need to perform a security relearn and a ‘Setup SDM Primary Key’ procedure with a diagnostic tool to sync the BCM with your airbag system and clear the warning light. A brake pedal recalibration may also be needed.
Will this fix my car not starting?
A failing BCM is a very common cause of intermittent no-start conditions, especially if the security light is on. While it’s not the only possible cause, replacing a faulty BCM often resolves this issue.
What tools do I need for the installation?
You will need basic hand tools like a socket set and screwdrivers to remove the dash panels. For the required post-installation procedures, a high-quality bi-directional scan tool is necessary. If you don’t have one, we recommend having a professional mechanic complete the final steps.
Is this a new or used part?
This is a high-quality, tested part guaranteed to function correctly. It is programmed with the latest stable software from GM for your vehicle, ensuring reliability and proper operation.