Is Your 2014 Impala Experiencing Strange Electrical Problems?
The Body Control Module, or BCM, is the central nervous system for your vehicle’s electronic accessories. It manages a wide range of functions, from power windows and door locks to the interior lights, security system, and even communication with other modules. When the BCM in your 2014 Impala begins to fail, it can cause a cascade of confusing and frustrating issues that can be difficult to diagnose. You might find your car acting possessed, with systems working intermittently or not at all. This isn’t just an inconvenience; a faulty BCM can compromise your vehicle’s security and functionality.
We recently had a customer with a 2014 Impala whose car was a complete mystery. The horn would honk randomly, the radio would shut off, and the anti-theft light would stay on, preventing the car from starting. He had already spent hundreds at a local shop that couldn’t pinpoint the issue. After a quick diagnostic, we identified a failing BCM. Instead of a costly trip to the dealer for a new module and programming, he used our cloning service. We transferred the data from his original, faulty BCM to our replacement unit. He received it, plugged it in, and all the bizarre electrical gremlins were gone. It saved him time, a tow to the dealership, and significant expense.
Common Symptoms of a Failing BCM
- ā Power windows, door locks, or mirrors operating erratically or not at all.
- ā Interior or exterior lights (headlights, taillights, dome lights) staying on or not turning on.
- ā The vehicle’s security system malfunctioning, causing false alarms or preventing the engine from starting.
- ā Dashboard warning lights appearing for seemingly unrelated systems.
- ā Intermittent issues with the radio, climate control, or windshield wipers.
- ā Key fob not being recognized or working inconsistently.
- ā A “Service Theft Deterrent System” message on the instrument cluster.
The Plug-and-Play Solution: A Programmed 2014 Impala BCM
Replacing a BCM isn’t as simple as swapping the part. A new or used module from another vehicle must be programmed by a dealership to match your car’s specific VIN and options. This process is expensive and requires specialized equipment. Our professional cloning service eliminates this entire step. We take all the critical programming, security information, and vehicle-specific data from your original BCM and flash it directly onto this replacement unit. The result is a true plug-and-play module that is ready for installation the moment you receive it.
How Our Programming Service Works:
- Place Your Order: Purchase this BCM listing.
- We Contact You: We will reach out with simple instructions for shipping your original BCM to our facility. Please ensure your contact information is up to date.
- Ship Your Module: Send us your original BCM. You are responsible for the initial shipping cost to us.
- We Clone It: Upon arrival, our technicians will transfer all necessary data from your old module to the replacement unit, typically within 1-2 business days.
- We Ship It Back: We ship your newly programmed BCM back to you, ready for installation. You will receive tracking information at this time.
Important Post-Installation Information
While our goal is a seamless installation, some GM vehicles may require minor recalibration procedures after the BCM is installed. These are typically simple and can often be performed by a well-equipped independent shop if needed.
- Airbag System Sync: If you see an airbag warning light after installation, the BCM and the SDM (Sensing and Diagnostic Module) may need to be re-synced. This is done with a professional scan tool using the ‘Setup SDM Primary Key in BCM’ procedure. This is only necessary if the light appears.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration might be needed to ensure correct brake light operation and to satisfy the traction control system.
Please consult a factory service manual or a qualified technician for vehicle-specific guidance.
Vehicle and Part Number Compatibility
This BCM is a direct replacement for the following part numbers:
13586589, 13589093, 13580689
It is confirmed to fit the following vehicles:
- 2014 IMPALA: Body Control (BCM); VIN 1 (4th digit, New Style), located at the LH dash.
- 2013 ATS: Body Control (BCM); located on the firewall.
- 2013 XTS: Body Control (BCM); located at the left front hinge pillar.
- 2013-2014 SONIC: Body Control (BCM); located at the RH rear quarter panel.
Frequently Asked Questions
Why do I need to send you my original BCM?
Your original BCM contains the unique VIN, security codes, and option programming for your specific car. By cloning this data, we make the replacement module a 100% plug-and-play part, saving you from expensive dealership programming.
How long does the cloning service take?
Once we receive your original module, the cloning process is typically completed and shipped back out within 1-2 business days.
Is this installation difficult?
The physical replacement is straightforward for someone with basic mechanical skills. The BCM on the 2014 Impala is located on the left-hand side of the dash. The main benefit of our service is that no software or computer work is needed on your end after installation.
What happens if the airbag light comes on after I install it?
This is a known possibility on some GM vehicles. It simply means the new BCM needs to be electronically ‘introduced’ to the airbag module. A repair shop with a high-end diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to sync them and turn off the light.
Do I need to return my old BCM as a core?
No. We only need your original module to perform the data transfer. There is no core charge, and you can keep your original module.