Is Your Chevy Sonic Experiencing Strange Electrical Problems?
If your 2013-2014 Chevrolet Sonic is suddenly acting possessed—with flickering lights, malfunctioning power windows, erratic dashboard warnings, or even a no-start condition—the culprit is often a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s electronics, managing everything from interior lighting and security systems to power locks and climate control. When it fails, it can create a cascade of confusing and frustrating issues that can be difficult to diagnose.
Symptoms of a Failing Body Control Module
- ✔ Power windows, locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system acting erratically, causing false alarms or preventing the car from starting.
- ✔ Warning lights for various systems (like ABS, Airbag, or Traction Control) appearing on the dashboard.
- ✔ The horn honking unexpectedly or not working when pressed.
- ✔ Key fob functions failing to work consistently.
- ✔ Complete loss of power to certain accessories or a no-start condition.
The Simple, Plug-and-Play Solution
Replacing a BCM isn’t as simple as swapping the part. A new module from the dealership requires expensive and complicated programming to sync it with your vehicle’s specific VIN and security information. Our service eliminates that hassle entirely. We offer a pre-programmed 2013-2014 Sonic BCM that is a direct, plug-and-play replacement.
How It Works:
- Place Your Order: Purchase this BCM listing. Ensure your contact information is up-to-date.
- We Contact You: Our team will reach out with simple instructions and a shipping address for you to send us your original BCM.
- Ship Your Original Module: You send us your vehicle’s original, failing BCM.
- We Clone the Data: Upon receipt, our technicians will professionally transfer all the critical data—including VIN, mileage, and key programming—from your original module to this replacement unit.
- We Ship It Back: We ship your new, ready-to-install BCM back to you, typically within one business day of receiving your original. You’ll receive tracking information once it’s on its way.
This process ensures that the replacement module is a perfect electronic match for your vehicle. There is no need for a trip to the dealership, no additional programming fees, and no complex installation procedures. Just plug it in, and you’re back on the road.
Installation and Post-Install Considerations
The BCM on the 2013-2014 Chevrolet Sonic is located in the right-hand (passenger side) rear quarter panel. While installation is straightforward, there are a couple of potential post-installation steps to be aware of:
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This is because the new BCM needs to be synchronized with the airbag system’s SDM (Sensing and Diagnostic Module). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure to clear the light.
- Brake Pedal Position Relearn: A brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and traction control performance. This is also performed with a professional diagnostic tool.
Please consult a factory service manual or a qualified technician if you are unsure about these procedures.
Part Number Compatibility
This module is a direct replacement for the following part numbers:
- 13586589
- 13589093
- 13580689
This BCM also fits the following vehicles:
- 2013 Cadillac ATS (on firewall)
- 2013 Cadillac XTS (left front hinge pillar)
- 2014 Chevrolet Impala (VIN 1, New Style, LH dash)
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine related electronic functions. This includes power windows, locks, interior and exterior lighting, the security system, wipers, and more. It acts as a central hub for these systems.
How does this programming service work?
You purchase this listing and then ship your original BCM to us. We use specialized equipment to extract the unique programming and security data from your module and transfer it to the replacement unit. This makes the replacement a 100% plug-and-play match for your car.
Is this really a plug-and-play solution?
Yes. Because we clone the data from your original module, the vehicle will recognize the replacement BCM as its own. This completely bypasses the need for expensive dealership programming that is required for a brand new module.
What if my airbag light is on after installation?
This can happen occasionally. It requires a ‘Setup SDM Primary Key in BCM’ procedure to be performed with a professional-grade scan tool. This syncs the airbag system with the BCM and will turn off the light. Most repair shops can perform this procedure.
Where is the BCM located on my 2013-2014 Sonic?
On the 2013-2014 Chevrolet Sonic, the Body Control Module is located behind the trim panel in the right-hand (passenger side) rear quarter panel area.
Do I need to return my old BCM to you after I get the replacement?
No. The process requires you to send your original BCM to us first so we can perform the cloning service. Once we ship the programmed replacement back to you, the transaction is complete. There is no core charge, and you can keep your original module.