Restore Your Car’s Electrical System with a Reliable BCM Solution
If you’re dealing with bizarre electrical issues in your 2014 Chevrolet Impala—like power windows with a mind of their own, flickering dash lights, or a security system that prevents your car from starting—a failing Body Control Module (BCM) is often the culprit. As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a reliable car into a source of constant frustration. The dealership solution involves a new module and costly programming sessions. We offer a smarter, more direct fix.
This is a replacement BCM that comes fully programmed for your specific vehicle. Our process is simple: after your purchase, we’ll provide instructions for you to ship your original BCM to our facility. We then transfer all the critical vehicle data to this replacement module. The result? A BCM that is 100% plug-and-play, ready to install the moment you receive it. This service for your 2014 Impala BCM eliminates the need for a trip to the dealer, saving you significant time and money.
A Technician’s Notebook
I remember a 2014 Impala that came into the shop with a classic “ghost in the machine” complaint. The radio would randomly turn off, the driver’s side window wouldn’t work, but only on Tuesdays (I’m only slightly kidding), and the anti-theft light would flash intermittently. The owner had already replaced the battery and checked fuses. After connecting my scan tool, I saw multiple U-codes (communication errors) pointing to the BCM. Instead of a dead module, it was failing intermittently, causing network chaos. By cloning his original BCM, we preserved the vehicle’s specific key and security data, providing a seamless fix that had him back on the road without any further programming headaches.
Is Your Impala Experiencing These Glitches?
A failing BCM can manifest in numerous ways. If you’re noticing any of the following, this module is likely the solution you need.
- ✔ Power windows, door locks, or mirrors behaving erratically or not at all.
- ✔ The security or anti-theft system light is on, and the car won’t start.
- ✔ Interior or exterior lights (like headlights or dome lights) flicker or fail to work.
- ✔ The dashboard displays incorrect information or warning lights that have no other cause.
- ✔ Communication error codes (U-codes) stored in the system when scanned.
- ✔ Remote keyless entry is unresponsive or works sporadically.
Your Straightforward BCM Installation Guide
Installing your programmed 2014 Impala BCM is a manageable job for a confident DIYer. On the 2014 Impala (New Style), the BCM is located on the left-hand (driver’s) side of the dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait about 10 minutes to allow all systems to power down completely.
- Locate the BCM: On the Impala, you’ll need to access the area under the driver’s side dashboard. You may need to remove a lower dash panel for clear 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 your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors. Ensure they click into place.
- Reconnect and Test: Reinstall any panels you removed and reconnect the negative battery terminal. Start the vehicle and test all body functions—windows, locks, lights, and radio—to confirm the repair.
Important Post-Installation Information
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If your 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.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be necessary for proper brake light and traction control operation.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or consult with a qualified mechanic if you are unsure about any step.
Confirmed Vehicle Compatibility List
This module is a direct replacement for part numbers 13586589, 13589093, and 13580689. It is guaranteed to fit the following vehicles:
- 2014 Chevrolet Impala (VIN 1 – 4th digit, New Style) – Located at LH dash
- 2013 Cadillac ATS – Located on the firewall
- 2013 Cadillac XTS – Located at the left front hinge pillar
- 2013-2014 Chevrolet Sonic – Located at the RH rear quarter panel
Frequently Asked Questions About This Service
Frequently Asked Questions
How does the mail-in programming service work?
It’s easy. After you place your order, we will contact you with detailed instructions on how to ship your original BCM to us. Once we receive it, we perform the data transfer to the replacement unit and ship it back to you, typically within 1-2 business days. We’ll send you tracking information once it’s on its way back.
Will I need to have this BCM programmed by a dealer?
No. The entire point of our service is to avoid dealer programming. Because we clone the data from your original module, this replacement 2014 Impala BCM will be plug-and-play for your vehicle.
What if my original BCM is completely dead or missing?
Our cloning service requires a readable original module. If your BCM is missing, water damaged, or has severe internal circuit board damage that prevents data extraction, we may not be able to perform this service. Please contact us before ordering if you suspect this is the case.
Do I need to send my keys with the module?
No, you do not need to send your keys. All the necessary security information is stored within the BCM itself, which is what we transfer during the cloning process.
Is there a core charge for this part?
No, there is no core charge. You are free to keep your original module after you receive the programmed replacement from us.