Restore Your Cadillac’s Electrical System with a Hassle-Free Solution
Are you dealing with baffling electrical issues in your 2014 Cadillac XTS? One moment the power windows work, the next they don’t. Perhaps the interior lights are flickering, the radio is acting possessed, or you’re seeing random warning lights on your dash. These frustrating, seemingly unrelated problems often point to a single culprit: a failing Body Control Module (BCM). Think of the BCM as the vehicle’s central nervous system for all its comfort and convenience features. When it malfunctions, it can cause chaos throughout your car’s electronic accessories.
Instead of facing a costly trip to the dealership for a new module and expensive programming fees, we offer a straightforward and reliable alternative. This is a comprehensive cloning service for the 2014 Cadillac XTS BCM and a wide range of other GM vehicles. We take the unique, vehicle-specific data from your original BCM and transfer it directly to this replacement unit. The result? A module that is 100% plug-and-play, arriving at your door ready for installation with no additional programming required.
Case Study: The Ghost in the Sierra
A customer brought in his 2015 Sierra 1500, convinced it was haunted. The horn would honk randomly, the dome light wouldn’t turn off, and the power locks had a mind of their own. He’d already replaced the battery and checked all the fuses. After connecting my scan tool, I saw a slew of communication errors (U-codes) all pointing back to the BCM. Instead of a complex and costly rewiring job, we performed a BCM clone. By transferring his truck’s original data to a replacement module, all the ghostly electrical gremlins vanished. It’s a common scenario I’ve seen hundreds of times; a cloned BCM is often the most direct and effective fix.
Common Signs of a Failing BCM
If your vehicle is exhibiting any of these symptoms, a faulty BCM could be the root cause. A failing module can also trigger diagnostic trouble codes (DTCs), particularly communication codes like U0140, U0155, or internal fault codes.
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights (headlights, taillights, dome lights) that flicker, stay on, or don’t work at all.
- ✔ Malfunctioning windshield wipers or horn.
- ✔ Vehicle security system issues, including false alarms or no-start conditions.
- ✔ Inconsistent or failed operation of the radio and climate controls.
- ✔ Multiple, unrelated warning lights appearing on the instrument cluster.
Our Simple Mail-In Cloning Process
Our service is designed to be as simple as possible. After you complete your purchase, we will contact you with clear, step-by-step instructions for shipping your original BCM to our facility. Please ensure your contact information is accurate at checkout. Once we receive your module, our expert technicians will perform the data transfer to the replacement unit. We then ship the newly programmed module back to you, typically within 24-48 hours, and provide you with tracking information. You get a fully functional, plug-and-play part without leaving your home.
A Straightforward Guide to Installation
Installing your newly programmed BCM is a manageable task for a DIY enthusiast. For the 2014 Cadillac XTS, the BCM is located inside the vehicle, at the left front hinge pillar area.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2014 XTS, you will need to access the area near the driver’s side front door hinge pillar, which may require removing some interior trim panels 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 the module from its mounting bracket.
- Install the New Module: Mount the replacement BCM onto the bracket and securely reconnect all the 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, etc.—to confirm the repair was successful.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a quick synchronization procedure after installation:
- 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. This is only necessary if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be required to ensure your brake lights and traction control system function correctly.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for procedures specific to your vehicle.
Verified Vehicle Compatibility
This BCM cloning service is compatible with units bearing part numbers 13594692, 13594768, 13593214, 13580690, 13591519, or 13594769. It fits a wide range of GM cars, trucks, and SUVs. Please verify your part number and vehicle fitment below:
- Cadillac ATS (2014) – On firewall
- Cadillac CTS (2014) – Sedan, VIN A (4th digit, New Style), LH dash
- Cadillac Escalade / ESV (2015) – Under steering column
- Cadillac XTS (2014) – Left front hinge pillar
- Chevrolet Caprice / SS Caprice (2014-2017) – Body Control (BCM)
- Chevrolet Corvette (2014) – LH dash
- Chevrolet Impala (2015-2016) – VIN 1 (4th digit, New Style), LH dash, ID 13594692
- Chevrolet Impala (2017-2019) – LH Dash
- Chevrolet Silverado 1500 (2014) – Under steering column
- Chevrolet Silverado 2500 / 3500 (2015) – Under steering column, ID 13594692
- Chevrolet Suburban 1500 (2015) – Under steering column
- Chevrolet Tahoe (2015) – Under steering column
- GMC Sierra 1500 / Denali 1500 (2014) – Under steering column
- GMC Sierra 2500 / 3500 & Denali 2500 / 3500 (2015) – LH firewall or under steering column, ID 13594692
- GMC Yukon / Yukon XL 1500 (2015) – Under steering column
Frequently Asked Questions
What does ‘cloning’ mean for a BCM?
Cloning is the process of transferring all the critical data—including the Vehicle Identification Number (VIN), security information, and specific options—from your original BCM to the replacement unit. This makes the new module an exact electronic copy, allowing it to work in your vehicle without any dealer programming.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is non-responsive in the vehicle, we can still extract the necessary data on our bench-top equipment. Please contact us with the specifics of your module’s failure before ordering if you suspect it is completely dead.
Is there a core charge for this service?
No, there is absolutely no core charge. We use your original module for the data transfer process only. You are welcome to have it shipped back to you with your newly programmed module if you wish.
How long does the entire process take?
Once we receive your original BCM, our cloning service typically takes 1-2 business days. The total turnaround time will depend on shipping speeds to and from our facility.
Will this fix my security light and no-start problem?
If the vehicle’s anti-theft system or passlock issue is caused by a faulty BCM, this service will resolve it. Because we clone your original security data, the replacement module will be recognized by your vehicle, allowing it to start and run properly.