Tired of Unpredictable Electrical Problems in Your Cadillac SRX?
As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a luxury vehicle like your 2014-2016 Cadillac SRX into a source of constant frustration. One minute the power windows work, the next they don’t. The key fob might stop responding, or you’re greeted by a dashboard lit up with random warning lights. These aren’t just annoyances; they’re symptoms of a central nervous system failure in your vehicle’s electronics. The BCM is that central hub, and when it fails, chaos ensues.
The typical solution involves a costly new module from the dealership, followed by hours of expensive programming to make it compatible with your specific vehicle. We offer a smarter, more efficient, and wallet-friendly alternative. This replacement BCM is fully programmed for your vehicle using a simple mail-in service, making the repair process straightforward and eliminating the need for a dealer visit.
Case Study: A Tricky Diagnosis
A customer brought in a 2015 SRX with a complaint that was driving them crazy: the interior dome lights would flicker intermittently, the radio would sometimes reset, and the ‘Service Airbag’ message would pop on and off. They had already replaced the battery to no avail. My initial scan showed a handful of communication loss codes (U-codes) pointing to several different modules. This is a classic sign of a network issue, often originating from a faulty BCM. Instead of chasing ghosts, we focused on the BCM. After confirming power and ground were solid, we recommended our cloning service. The customer mailed us their original BCM, we transferred the data to this replacement unit, and shipped it back. They installed it in under 30 minutes, and every single electrical gremlin was gone. It’s a testament to how a targeted, correct repair can save hundreds in diagnostic fees.
Is Your Vehicle Showing These Symptoms of BCM Failure?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Key fob not being recognized or working sporadically.
- ✔ Interior or exterior lights behaving erratically (staying on or not turning on).
- ✔ Dashboard warning lights (like airbag or traction control) appearing without a clear cause.
- ✔ Issues with the security system or vehicle not starting.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or other U-codes.
How Our Simple Mail-In Programming Service Works
Our goal is to make this repair as simple as possible. After you place your order, we will contact you with clear, step-by-step instructions for shipping your original BCM to our facility. Once we receive it, our expert technicians will extract the unique programming and vehicle-specific data and flash it directly onto this replacement module. We then ship the fully programmed, plug-and-play BCM back to you. This process ensures all your vehicle’s original features and key fob information are retained without any additional work on your end.
A Straightforward Guide to Installation
Installing your newly programmed 2014-2016 SRX BCM is a job most DIYers can handle with basic tools. Your BCM is typically located behind the dash on the driver’s side.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the BCM: On the 2014-2016 SRX, the Body Control Module is found behind the lower left-hand side of the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully 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.
- Install the New Module: Mount the new, programmed BCM in the same location and securely reconnect all the electrical harnesses.
- Final Steps: Re-install any trim panels you removed and reconnect the negative battery terminal.
Important Post-Installation Information
While our programming makes this a plug-and-play part, some vehicle systems may require a quick sync-up after the BCM is replaced. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM and is only required if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be necessary to ensure the brake lights and traction control system function correctly. This also requires a capable diagnostic tool.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This module is a direct replacement for part number 13590851 and several other interchangeable part numbers. It is guaranteed to fit the following vehicles and options:
- Cadillac SRX: 2014-2016 (Body Control (BCM); LH dash)
- Cadillac ELR: 2014-2016 (Body Control (BCM); RH cowl)
- Buick LaCrosse: 2014-2016 (Body Control (BCM); LH kick panel)
- Buick Regal: 2014-2017 (Body Control (BCM); LH dash)
- Chevrolet Camaro: 2014-2015 (Body Control (BCM); RH dash)
- Chevrolet Malibu: 2014-2015 & 2016 (Limited) (Body Control (BCM); LH kick panel)
- Chevrolet Spark EV: 2014-2016 (Body Control (BCM); left lower a-pillar, electric model)
- Chevrolet Volt: 2014-2015 (Body Control (BCM); RH engine compartment)
This module is also a direct fit for part numbers: 13580698, 13578458, 13589115, 13589637, 13590173, 13591300, 13592376, 13593775, 13593776, 13594564.
Frequently Asked Questions
How exactly does the mail-in programming service work?
After you complete your purchase, we will email you detailed instructions and a shipping address. You simply mail your original BCM to us. We then transfer its data to your new module and ship it back to you, usually within one business day of receipt.
Will I need to go to the dealer for programming?
Absolutely not. Our service completely eliminates the need for dealer programming. The module you receive will be 100% plug-and-play, ready for installation right out of the box.
What if my airbag light comes on after I install it?
In some cases, the airbag system (SDM) needs to be re-synced with the new BCM. This is a simple procedure called ‘Setup SDM Primary Key in BCM’ that can be done with a professional-grade scan tool. It’s only necessary if the light appears after installation.
Do I need to send my keys or key fobs?
No. Because we are cloning the data from your original module, all of your existing key and key fob information is transferred over. Your current keys will work just as they did before.
Is there a core charge for this part?
No, there is no core charge. You can keep your original module after you’ve sent it to us for the data transfer.