If you’re dealing with baffling electrical issues in your 2014-2016 Cadillac SRX, you’ve come to the right place. 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 into a source of constant frustration. One moment your power windows work, the next they don’t. The security system might act up, or you could be greeted by a dashboard full of warning lights with no clear cause. The BCM is the central command center for your vehicle’s comfort and convenience features, and when it starts to fail, it creates a cascade of unpredictable problems.
Forget the exorbitant quotes and scheduling headaches at the dealership. We offer a streamlined, reliable solution. This isn’t just a part in a box; it’s a complete service. You send us your original BCM, and we professionally transfer all its critical data—including VIN, mileage, and security information—to this fully tested replacement unit. The result? A module that is 100% plug-and-play for your vehicle. We handle the complex programming so you don’t have to. This process eliminates the need for expensive scan tools or post-installation trips to a mechanic for programming.
Case Study: The Ghost in the Cadillac
A customer brought in a 2015 SRX with a list of strange symptoms: the radio would randomly shut off, the driver’s side power window was intermittent, and the ‘Service Security System’ message would pop up occasionally. They’d already replaced the battery and checked fuses with no luck. After connecting my diagnostic scanner, I saw multiple U-codes (communication loss) pointing towards the BCM. Instead of a direct failure code, the BCM was simply not communicating reliably with other modules. This is a classic failure pattern I’ve diagnosed dozens of times. By providing a pre-programmed 2014-2016 SRX BCM, we had the vehicle’s electronics restored and the customer back on the road the same day they received the part, avoiding a $1200+ dealership bill.
Common Signs of a Failing BCM in Your SRX
- ✔️ Erratic or non-functional power windows, door locks, and mirrors.
- ✔️ Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- ✔️ The security system alarm sounding randomly or the vehicle refusing to start due to an anti-theft issue.
- ✔️ Warning lights on the dash, such as for the airbag or traction control system.
- ✔️ Communication error codes (U-codes) stored in the system when scanned.
- ✔️ Wipers or radio not functioning correctly.
Your Straightforward BCM Installation Guide
Installing your programmed BCM is a manageable task for a confident DIYer. The BCM on the 2014-2016 SRX is typically located behind the left-hand (driver’s side) of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- Access the Module: You will likely need to remove the lower dash panel or kick panel on the driver’s side to gain access to the BCM. Keep track of any screws or clips you remove.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed to release them. Once disconnected, remove any bolts or clips holding the module in place and take it out.
- Install the New Module: Mount your newly programmed BCM in the same location and secure it. Reconnect all electrical connectors, ensuring they click firmly into place.
- Final Steps: Re-install any panels you removed and reconnect the negative battery terminal. Start the vehicle and test all functions (windows, locks, lights, etc.).
Important Post-Installation Notes
While our programming makes this a plug-and-play part, some vehicle systems may require a simple recalibration after the BCM and battery have been disconnected. These do not require reprogramming the BCM itself.
- Airbag System Sync: If your 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 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 relearn may be required to ensure your brake lights and traction control system function correctly.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or consult with a qualified mechanic if you are unsure about any step.
Verified Fitment for These GM Vehicles
This BCM, part number 13594564, is compatible with a wide range of General Motors vehicles. Please verify your original part number is on this list: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, 13594564.
- Cadillac SRX: 2014-2016 (LH dash)
- Cadillac ELR: 2014-2016 (RH cowl / RH engine compartment)
- Buick LaCrosse: 2014-2016 (LH kick panel)
- Buick Regal: 2014-2017 (LH dash)
- Chevrolet Camaro: 2014-2015 (RH dash)
- Chevrolet Malibu: 2014-2015 & 2016 (Limited) (LH kick panel)
- Chevrolet Spark EV: 2014-2016 (left lower a-pillar)
- Chevrolet Volt: 2014-2015 (RH engine compartment)
Frequently Asked Questions
How does the programming service work?
After you place your order, we will provide you with instructions to ship your original BCM to us. Once we receive it, our technicians will extract the vehicle-specific data and flash it onto the replacement module. We then ship the plug-and-play replacement back to you, typically within 1-2 business days.
Do I need to send my original BCM if it’s dead or damaged?
In most cases, even if the BCM is failing, we can still retrieve the necessary data. If your module has severe water or fire damage, please contact us first to discuss options.
Is there a core charge for this part?
No, there is no core charge. Since we need your original module to perform the programming service, you will not have an old part left over. You can keep your original module if you wish after we have performed the service.
Will I need a mechanic to perform any relearn procedures after installation?
Possibly. While the BCM itself is plug-and-play, some related systems like the airbag module or brake pedal position sensor may require a recalibration with a professional scan tool if they show a warning light after installation. This is not always required.
What information do you need from me?
The most important thing is your original Body Control Module. After purchase, please ensure your contact information is correct so we can coordinate the simple shipping process with you.