Tired of Your Car’s Electrical Gremlins? The BCM is the Likely Culprit.
As a technician with over two decades of experience, I’ve seen it all. A customer comes in, frustrated with a car that seems possessed. The dash lights flicker randomly, the power windows have a mind of their own, and the security system prevents the car from starting. Nine times out of ten, these baffling electrical issues point directly to a failing Body Control Module (BCM). For your 2013 Cadillac SRX and other compatible GM vehicles, this isn’t just an annoyance; it’s a roadblock. The BCM is the central nervous system for your vehicle’s body electronics, and when it fails, chaos ensues.
Instead of a costly trip to the dealership for a new module and expensive programming fees, we offer a smarter, more efficient solution. Our professional Cloning Service makes this repair simple. You send us your original BCM, and we expertly transfer all of its critical data—including the VIN, key information, and security settings—to a fully tested replacement unit. We then ship both your original module and the ready-to-install replacement back to you. The result? A true plug-and-play fix that restores full functionality without any additional programming.
Case Study: A Tricky Diagnosis
A customer’s 2014 Chevy Cruze came into the shop last month with intermittent no-start conditions and the radio display going blank. They had already replaced the battery and checked the alternator. Diagnostic scans were pulling a slew of U-codes (communication errors), pointing to a network issue. After isolating different modules, we traced the fault to the BCM. An internal short was corrupting the CAN bus network whenever the module got warm. By cloning his original BCM data to our replacement unit, we had him back on the road the same day he got the part back, with no lingering electrical issues. This 2013 SRX BCM service solves those exact same frustrating problems.
Common Signs of a Failing GM Body Control Module
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system activating incorrectly, causing no-start conditions.
- ✔ Instrument cluster warning lights (like ABS or Airbag) illuminating for no reason.
- ✔ Communication error codes, often in the U-series (e.g., U0100, U0140).
- ✔ Horn or alarm sounding unexpectedly.
- ✔ Wipers activating on their own or not turning off.
Your Straightforward BCM Installation Guide
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Locate the BCM: The BCM’s location varies by model. Common spots include the driver’s side dash, under the center console, or in the driver’s side kick panel. Consult your vehicle’s service manual if you’re unsure.
- Remove the Old Module: Carefully unplug the electrical connectors. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the replacement BCM we sent you and securely reconnect all 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, etc.—to confirm the repair was successful.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some GM vehicles may require a simple relearn procedure to sync all systems perfectly. This is not always necessary, but it’s important to be aware of:
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to re-establish communication between the BCM and the airbag module.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor recalibration might be required to ensure your brake lights and stability control systems function correctly.
Verified Vehicle Compatibility
This BCM and cloning service is a direct-fit solution for the following vehicles and part numbers. Please verify your part number before ordering. This module is compatible with part numbers: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, and 13589325.
- Cadillac SRX: 2013 (LH dash)
- Chevrolet Cruze: 2013 (w/o opt ATH), 2014-2015, 2016 (Limited VIN P)
- Chevrolet Equinox: 2013-2017 (LH side dash)
- Chevrolet Malibu: 2013 (LH kick panel)
- Chevrolet Orlando: 2013-2014 (below center console)
- Chevrolet Spark: 2014-2015 (gasoline model, left lower a-pillar)
- Chevrolet Trax: 2013-2014 (LH side of dash)
- Chevrolet Volt: 2013 (RH engine compartment, ID 13580697 or 13586273)
- 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
What is a BCM cloning service?
It’s a process where we transfer the complete software and vehicle-specific data (like VIN and key codes) from your original, failing BCM to a fully functional replacement module. This makes the new part plug-and-play, avoiding the need for expensive dealership programming.
Why is this better than just buying a used BCM from a junkyard?
A used BCM from another vehicle is locked to that car’s VIN and options. It will not work correctly in your vehicle without being reprogrammed by a dealer, which can be costly and complex. Our cloning service ensures the replacement BCM is an exact digital match for your car.
Do I get my original BCM back?
Yes, absolutely. We always return your original module along with the newly programmed replacement unit. We do not keep your old part.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM isn’t communicating with the vehicle, we can still extract the necessary data directly from the memory chip. Please contact us with your specific situation before ordering if you suspect a no-communication issue.
How do I start the process after I purchase?
After you complete your purchase, we will contact you with detailed instructions and a shipping address. Please ensure your contact information is up-to-date in your account. You will ship your original BCM to us, we perform the service, and ship both units back to you with tracking.