Are you dealing with baffling electrical issues in your 2013 Cadillac SRX? Flickering lights, malfunctioning power windows, or a security system that has a mind of its own are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can create a host of frustrating and seemingly unrelated problems. I’ve seen it hundreds of times in my shop—a vehicle comes in with what the owner calls ‘electrical gremlins,’ and a failing BCM is the culprit.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We offer a professional cloning service that makes this repair straightforward and affordable. Simply purchase this module, and we’ll contact you with instructions to ship your original BCM to us. Our expert technicians will then transfer all the critical vehicle-specific data—including VIN, mileage, and key information—to this replacement unit. The result? A truly plug-and-play module that requires no additional dealership programming. You get your vehicle back to perfect working order without the exorbitant costs and scheduling headaches of a dealer visit.
From the Diagnostic Bay: The SRX with a Mind of Its Own
A customer brought in their 2013 Cadillac SRX, completely frustrated. The interior lights would randomly flicker, the radio would shut off, and the key fob worked only intermittently. They were worried about a massive, expensive wiring issue. After connecting my scan tool, I saw several communication loss codes (U-codes) pointing to the BCM. Instead of quoting them for a new module plus hours of programming at the dealership, we used this exact cloning service. Within a few days, we had the cloned module back. Installation took less than 30 minutes, and every single issue was resolved instantly. The customer saved hundreds and avoided a trip to the dealer.
Is Your Vehicle Showing These Symptoms?
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lighting behavior.
- ✔ Security system light is on, or the vehicle won’t start (anti-theft issue).
- ✔ Wipers or horn activating unexpectedly or not at all.
- ✔ Communication error codes, such as U0140, stored in the system.
- ✔ Climate control functions are unresponsive or incorrect.
Your Straightforward BCM Installation Guide
Installing your pre-programmed 2013 SRX BCM is a manageable task for a confident DIYer or any professional mechanic. Follow these general steps for a successful replacement.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait about 10 minutes to ensure all systems are powered down.
- Locate the BCM: On the 2013 Cadillac SRX, the Body Control Module is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel or kick panel.
- Remove the Old Module: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, cloned BCM in the same location and securely reconnect all electrical harnesses. 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: lights, locks, windows, wipers, and radio to confirm the repair was successful.
Important Post-Installation Information
While our cloning service makes this a plug-and-play repair, some GM vehicles may require simple relearn procedures after the new BCM is installed:
- Airbag System Sync: If your airbag warning light illuminates after installation, a technician will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a professional scan tool. This syncs the airbag system with the new BCM. This is only necessary if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed 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.
Guaranteed Fitment for These Vehicles
This module is a direct replacement for part numbers 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, and 13589325 and is compatible with the following models:
- 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, left lower a-pillar)
- Chevrolet Trax: 2013-2014 (LH side of dash)
- Chevrolet Volt: 2013 (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
How does the cloning service work?
After you place your order, we will provide you with a shipping address and instructions. You send us your original BCM. We then extract its unique data and flash it onto the replacement module. We ship the ready-to-install module back to you, typically within 1-2 business days of receiving your original.
Do I need to send my keys?
No. Because we are cloning all the data from your original module, including the key information, your existing keys will work perfectly with the new BCM without any programming.
Is this a guaranteed fix for my 2013 SRX BCM issues?
This service corrects issues caused by a faulty BCM. It’s crucial to have your vehicle properly diagnosed to confirm the BCM is the source of the problem. If you’re seeing multiple, unrelated electrical faults, the BCM is a very likely cause.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is failing, we can still extract the necessary data. If your module has suffered extreme damage (e.g., fire or severe water intrusion), data recovery may not be possible. Please contact us if you have concerns about the condition of your module.
Is there a core charge?
No, there is no core charge. You are welcome to keep your original module after the service is complete.