Restore Full Functionality to Your Cadillac
Are you battling frustrating electrical problems in your 2014 Cadillac ATS? Issues like flickering interior lights, unresponsive power windows or locks, a security light that won’t turn off, or even a no-start condition can often be traced back to a single point of failure: the Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can create chaos. In my 20+ years of diagnostics, I’ve seen how a failing BCM can mimic a dozen other problems, leading to wasted time and money on incorrect repairs.
This is your definitive, hassle-free solution. We provide a fully programmed Body Control Module, ready for installation. Our expert service involves cloning the essential data from your original BCM onto this replacement unit. This means you get a part that is truly plug-and-play, eliminating the need for expensive dealership programming or specialized scan tools. Just send us your original module, and we’ll handle the rest, getting you back on the road quickly and affordably.
A Technician’s Notebook: The Ghost in the Cadillac
I remember a 2014 Cadillac CTS that came into the shop with a laundry list of bizarre symptoms. The radio would change stations on its own, the dome light would pulse randomly, and the driver’s window would occasionally refuse to go down. The owner had already replaced the battery and alternator. After ruling out wiring issues, we focused on the BCM. A failing BCM can send corrupt data across the CAN bus network, causing these seemingly unrelated “ghosts” in the machine. By installing a pre-programmed BCM, we restored order and fixed every single issue in one go. This is a classic example of how a targeted 2014 ATS BCM replacement saves hours of diagnostic headaches.
Common Signs of a Failing BCM
If your vehicle is experiencing any of the following, a faulty Body Control Module is a likely culprit. Look out for communication error codes like U0140, U0155, or other U-series codes, which often point directly to a BCM issue.
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ The vehicle’s security system acting up or preventing the car from starting.
- ✔ Dashboard warning lights (like the airbag or brake light) illuminating without a clear cause.
- ✔ Horn, wipers, or radio functioning intermittently or not at all.
- ✔ Inconsistent gauge cluster operation.
Your Straightforward BCM Installation Guide
Installing your programmed 2014 ATS BCM is a manageable job for a DIYer with basic tools. In the Cadillac ATS, the BCM is typically located on the firewall. Always confirm the location in a service manual for your specific vehicle.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the Module: Find the original BCM. On the 2014 ATS, it is mounted on the firewall.
- Disconnect and Remove: Carefully unplug all electrical connectors from the module. Note their orientation. Then, unbolt the module from its mounting bracket.
- Install the Replacement: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors.
- Reconnect Power: Re-attach the negative battery terminal.
- Final Checks: Start the vehicle and test all body functions—lights, locks, windows, etc. Note the post-installation procedures below, as they may be required.
Important Post-Installation Steps
While this module is programmed to your vehicle’s data, some onboard systems may require a handshake or relearn procedure after the BCM is replaced. This is a normal part of the process.
- Airbag System Sync: If the airbag warning light is on after installation, a simple “Setup SDM Primary Key in BCM” procedure is needed. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure brake lights and traction control function correctly.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step.
Verified Vehicle Compatibility
This programming service and replacement BCM is compatible with a wide range of GM vehicles that use part numbers 13594692, 13594768, 13593214, 13580690, 13591519, or 13594769. Please verify your part number before ordering.
This part will fit these makes and models with these options:
- ATS 14 Body Control (BCM); (on firewall)
- CAPRICE 14-17 Body Control (BCM)
- CORVETTE 14 Body Control (BCM); (LH dash)
- CTS 14 Body Control (BCM); Sdn, VIN A (4th digit, New Style), (LH dash)
- ESCALADE / ESCALADE ESV 15 Body Control (BCM); (under steering column), w/o model year break point
- IMPALA 15-16 Body Control (BCM); VIN 1 (4th digit, New Style), (LH dash), ID 13594692
- IMPALA 17-19 Body Control (BCM); (LH Dash)
- SIERRA 1500 / SILVERADO 1500 PICKUP 14 Body Control (BCM); (under steering column)
- SIERRA / SILVERADO 2500 / 3500 PICKUP 15 Body Control (BCM); (under steering column or LH firewall), ID 13594692
- SS CAPRICE 14-17 Body Control (BCM)
- SUBURBAN 1500 15 Body Control (BCM); (under steering column), w/o model year break point
- TAHOE 15 Body Control (BCM); (under steering column), w/o model year break point
- XTS 14 Body Control (BCM); (left front hinge pillar)
- YUKON / YUKON XL 1500 15 Body Control (BCM); (under steering column), w/o model year break point
Frequently Asked Questions about the 2014 ATS BCM
What exactly is this mail-in cloning service?
It’s a simple and effective process. You purchase this service, ship your original BCM to us, and we transfer its unique vehicle-specific data (like VIN, key information, and options) to a replacement module. We then ship the ready-to-install module back to you.
Will I need to program this BCM at the dealership?
No. The entire point of our service is to save you that expensive and time-consuming trip. The module you receive from us will be pre-programmed and ready to install right out of the box.
Do I need to send my old BCM in? Is there a core charge?
Yes, you must ship your original module to us for the data cloning process. However, there is absolutely no core charge, and you can keep your original module once we are finished with it if you wish.
How long does the programming service take?
We typically program and ship your replacement BCM within 1-2 business days of receiving your original module. We will send you tracking information as soon as it ships.
What if my airbag light comes on after I install the new BCM?
This is a possibility and is normal. It simply means the new BCM needs to be electronically introduced to the airbag system (SDM). This procedure, called ‘Setup SDM Primary Key in BCM’, can be performed by any shop with a professional-grade diagnostic tool.