Restore Your Impala’s Electrical System with a Plug-and-Play BCM
Are you battling frustrating electrical gremlins in your 2014 Chevrolet Impala? Issues like flickering lights, unresponsive power windows, or a security system that prevents your car from starting often point to a single culprit: a failing Body Control Module (BCM). The dealership solution involves a costly new module and expensive programming fees. We offer a smarter, more affordable path back to reliability. This is a professionally programmed BCM, ready for installation upon arrival.
Our service is designed for a seamless repair. After your purchase, we’ll coordinate with you to have your original BCM sent to our facility. Our expert technicians will then extract the essential data from your module and transfer it directly onto this replacement unit. This cloning process ensures that the replacement BCM is a perfect match for your vehicle’s specific configuration, eliminating the need for any additional programming. We ship the fully programmed module back to you, ready to be installed.
Common Signs of a Failing BCM
- ✔ Power windows, door locks, or interior lights operating intermittently or not at all.
- ✔ The security or anti-theft light stays on, often causing a no-start condition.
- ✔ Instrument cluster gauges behaving erratically or providing incorrect readings.
- ✔ Headlights, taillights, or turn signals malfunctioning without a bad bulb or fuse.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication errors (U-codes) or internal module faults stored in the system.
- ✔ Horn honking randomly or not working when pressed.
A Technician’s Notebook: The Intermittent Impala
A customer brought in a 2014 Impala with a truly maddening issue: sometimes, the power locks wouldn’t work. Other times, the radio would shut off. There were no consistent codes, just random U-codes pointing to lost communication. After checking grounds and wiring harnesses for hours, we suspected the BCM. On these models, the BCM acts as the central hub for dozens of functions. Even a small internal failure can create a ripple effect of bizarre, unrelated symptoms. Swapping in one of our pre-programmed BCMs solved every single issue instantly. It’s a reminder that when multiple, unrelated electrical systems fail, the BCM should be the first suspect.
Your Straightforward Installation Guide
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- ✔ Locate the BCM: On the 2014 Impala (New Style), the BCM is located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel.
- ✔ Remove the Old Module: Carefully unplug the electrical connectors. Take a picture beforehand if it helps you remember their positions. Unbolt the module from its mounting bracket.
- ✔ Install the New BCM: Mount your new, pre-programmed BCM in place. Reconnect all electrical connectors securely, ensuring they click into place.
- ✔ Reconnect Power: Reattach the negative battery terminal. The vehicle is now ready to start.
Important Post-Installation Information
Our programming service handles the critical security and operational data, making the installation plug-and-play. However, in some vehicles, certain secondary systems may require a relearn or synchronization procedure. This is not a sign of a faulty part but a normal step in the vehicle’s diagnostic process.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure may be needed. This requires a professional-grade scan tool and syncs the BCM with the airbag module.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration might be necessary. This is also performed with a capable diagnostic tool.
Disclaimer: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician for guidance.
Will This Fit My Vehicle?
This BCM is a direct-fit replacement for part numbers 13586589, 13589093, and 13580689. It is guaranteed to fit the following vehicles with the specified options:
- 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 in the RH rear quarter panel
Frequently Asked Questions
Why do I need to send you my original BCM?
Your original BCM contains unique vehicle-specific data, including the VIN and security information. By transferring this data to the replacement module (a process called cloning), we make it truly plug-and-play. This allows you to avoid a trip to the dealership for expensive programming.
Is this BCM difficult to install myself?
The physical installation is straightforward for someone with basic mechanical skills. It typically involves removing a dash panel and unbolting the module. Since our service handles all the programming, no special computer tools are needed for the core functions to work.
What happens if the airbag light comes on after I install it?
This is not uncommon. It simply means the new BCM needs to be electronically ‘introduced’ to the airbag system. A technician with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Is there a core charge for this part?
No, there is no core charge. We only need your original module for the data transfer service. You are welcome to keep your original, non-working module afterward.
How long does the programming service take?
Once we receive your original BCM, our technicians typically complete the programming and prepare the replacement for shipment within 1-2 business days. We will provide you with return tracking information as soon as it ships.