Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
If you’re dealing with bizarre electrical issues in your 2013 Cadillac SRX or another compatible GM vehicle—like flickering lights, malfunctioning power windows, or random warning messages—a failing Body Control Module (BCM) is often the culprit. As the central hub for your car’s body electronics, a faulty BCM can turn a reliable vehicle into a source of constant frustration. This isn’t just an inconvenience; it can affect safety systems like your horn, lights, and security. This replacement BCM, pre-programmed with your vehicle’s original data, is the most direct and reliable fix to get your car back to normal without a costly trip to the dealership.
The Power of Cloning: Why Our Service is Better
Forget about towing your car to a dealer, paying for expensive diagnostic time, and then shelling out even more for programming a new module. Our unique cloning service simplifies the entire process. Here’s how it works: you purchase this BCM and ship your original module to us. Our expert technicians will transfer all the critical data—including VIN, mileage, and key information—from your old BCM to this replacement unit. We then ship the fully programmed, plug-and-play module back to you. This means your existing keys will work perfectly, and you avoid the complex and expensive security relearn procedures required with a brand-new BCM. This is the smart, efficient solution for both DIY enthusiasts and professional shops looking to save time and money.
A Technician’s Notebook: The Intermittent Gremlin
I remember a 2013 Cadillac SRX that came into the shop with a laundry list of complaints that made no sense together. The radio would shut off, the driver’s side window wouldn’t work on hot days, and the security light would flash randomly. The owner had already replaced the battery and checked the main grounds. After running network diagnostics, we saw intermittent communication loss codes pointing towards the BCM. On the surface, the module looked fine, but these GM BCMs can develop internal solder fractures that cause chaos as temperatures change. A replacement 2013 SRX BCM, cloned from the original, solved every single issue instantly. It’s a classic case where the symptoms seem scattered, but the root cause is this single, central computer.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2013 SRX, the BCM is typically located behind the lower left side of the dashboard (driver’s side). For other models, its location can vary (e.g., kick panel, under the console). Refer to a service manual for your specific vehicle if you’re unsure.
- ✔ Remove Trim Panels: Carefully remove any plastic trim or kick panels necessary to access the BCM. Use a trim removal tool to avoid breaking any clips.
- ✔ Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- ✔ Install the New BCM: Mount your new, pre-programmed BCM in the same location and reconnect all electrical connectors, ensuring they click securely into place.
- ✔ Reconnect and Test: Reinstall any trim panels you removed. Reconnect the negative battery terminal. Start the vehicle and test all body functions: power windows, locks, lights, radio, and wipers to confirm the repair was successful.
Signs Your GM’s BCM is Failing
A failing Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, your BCM is the likely suspect:
- ✔ Erratic or non-functional power windows, door locks, or interior lights.
- ✔ The horn sounding randomly or not working at all.
- ✔ Dashboard warning lights (like Airbag, ABS, or Security) illuminating for no reason.
- ✔ The vehicle’s security system preventing it from starting.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0140, U0155, or other U-codes indicating loss of communication with other modules.
- ✔ Wipers or radio turning on and off by themselves.
Important Post-Installation Information
While our programming service makes this a plug-and-play installation for most vehicles, some GM systems may require a final handshake. Please be aware of the following:
- Airbag System Sync: If the 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 new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and traction control functionality.
Disclaimer: We always recommend consulting a factory service manual or a qualified technician for vehicle-specific procedures. No core charge is required; you can keep your original module.
Verified Fitment for These GM Models
This module is a direct replacement for part numbers 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, and 13589325. It is guaranteed to fit the following vehicles:
- Cadillac SRX: 2013 (LH dash)
- Chevrolet Cruze: 2013-2015 (LH kick panel), 2016 (VIN P, Limited)
- Chevrolet Equinox: 2013-2017 (LH side dash)
- Chevrolet Malibu: 2013 (LH kick panel)
- Chevrolet Orlando: 2013-2014 (below center console)
- Chevrolet Spark: 2014-2015 (left lower a-pillar, gasoline)
- Chevrolet Trax: 2013-2014 (LH side of dash)
- Chevrolet Volt: 2013 (RH engine compartment)
- Buick Encore: 2013-2014 (LH side of dash)
- Buick Regal: 2013 (LH dash)
- Buick Verano: 2013-2017 (below center of dash)
- GMC Terrain: 2013-2017 (LH side dash)
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. This BCM comes fully programmed to your vehicle via our mail-in cloning service. It is a true plug-and-play solution, saving you hundreds in dealership fees.
How does the mail-in cloning service work?
After you place your order, we will contact you with instructions to ship your original BCM to us. We then transfer all the necessary data to the replacement module and ship it back to you, ready for installation.
Will my original keys and remote fobs still work?
Yes. Because we clone the data from your original module, the replacement BCM will recognize your existing keys and remotes without any additional programming.
What if my original BCM is completely dead or unreadable?
In most cases, even with significant failure, we can still extract the necessary data. If your module is physically destroyed (e.g., fire or severe water damage), please contact us before ordering to discuss options.
What tools do I need for the installation?
Basic hand tools are typically all that’s required: a socket set to disconnect the battery and remove the BCM mounting bolts, and possibly a plastic trim removal tool to safely take off any interior panels.