Are you dealing with baffling electrical issues in your 2012 Chevy Equinox? One minute the power windows work, the next they don’t. Maybe the security light is flashing, or the vehicle refuses to start intermittently. These frustrating problems often point to a single culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, a faulty BCM can cause widespread and unpredictable chaos. This isn’t just an annoyance; it can compromise your vehicle’s security and functionality.
Instead of facing an expensive dealership visit, which involves towing your vehicle and paying high programming fees, we offer a streamlined and reliable solution. This listing is for a replacement BCM that comes pre-programmed with your vehicle’s exact data. The process is simple: you purchase this module, ship your original BCM to us, and we handle the rest. We professionally transfer all the critical information—like key data, security settings, and specific options—to this replacement unit. The result is a module that is truly plug-and-play for your vehicle, eliminating the need for any additional programming on your end.
A Technician’s Notebook
I remember a 2012 GMC Terrain (which uses the same BCM) that came into the shop with a laundry list of complaints from the owner. The radio would turn off randomly, the dome light would stay on, and the key fob worked only half the time. The owner had already replaced the battery and checked fuses with no luck. After connecting my scan tool, I found a series of U-codes (U0140, U0155) pointing to lost communication with the BCM. Instead of a new, blank module that would require hours of setup, we used a cloned BCM. The customer was back on the road the next day with all issues resolved. This cloning process is, in my professional opinion, the most efficient and cost-effective repair for these common failures.
Is Your Vehicle Showing These Symptoms?
- ✔ Power windows, door locks, or interior lights operating erratically or not at all.
- ✔ The anti-theft or security light is illuminated on the dashboard.
- ✔ Vehicle experiences a no-crank, no-start condition.
- ✔ Key fobs are no longer recognized by the vehicle.
- ✔ Dashboard warning lights appear and disappear without reason.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140, U0100, or various B-codes (Body codes).
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: In the 2012 Equinox, the BCM is typically found on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel or near the kick panel.
- ✔ Remove the Original Module: Carefully disconnect all electrical connectors from your original BCM. Note their orientation. Then, unfasten any bolts or clips holding it in place and remove it from the vehicle.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical connectors into their correct ports.
- ✔ Final Steps: Reconnect the negative battery terminal. Start the vehicle to confirm that the primary issues are resolved.
Important Post-Installation Notes
While our programming 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 the airbag warning light is on 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 recalibration might be necessary to ensure correct brake light and traction control operation.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This BCM, identified by part number 13580696, is a direct replacement for part numbers 123589093, 13588446, 13584692, and 13583542. It is confirmed to fit the following models:
- Buick LaCrosse: 2012-2013 (Body Control (BCM); (LH kick panel))
- Buick Regal: 2012 (Body Control (BCM); (LH dash))
- Buick Verano: 2012 (Body Control (BCM); (below center of dash))
- Cadillac SRX: 2012 (Body Control (BCM); (LH dash), ID 13580696)
- Chevrolet Camaro: 2012-2014 (Body Control (BCM); (RH dash))
- Chevrolet Equinox: 2012 (Body Control (BCM); (LH side dash), body control)
- Chevrolet Spark: 2013 (Body Control (BCM); (left lower a-pillar))
- Chevrolet Volt: 2012 (Body Control (BCM); (RH engine compartment))
- GMC Terrain: 2012 (Body Control (BCM); (LH side dash), body control)
Frequently Asked Questions
How does the mail-in programming service work?
It’s simple. After you place your order, we’ll contact you with instructions to ship your original BCM to us. Once we receive it, we transfer its data to the replacement module and ship it back to you, ready for installation.
Do I need to send my keys?
No. Because we are cloning your original module’s data, all your existing keys will work seamlessly with the new BCM upon installation.
Will this fix my ‘Service Airbag’ light?
If the light is caused by a faulty BCM, this will resolve the root cause. However, the airbag system may need to be re-synced with the new BCM using a professional scan tool to clear the light, as noted in the post-installation procedures.
How long does the entire process take?
We typically program and ship the replacement module the same day we receive your original. The total time depends on shipping transit times to and from our facility.
Is there a core charge?
No, there is no core charge for this service. You are welcome to keep your original, non-working module.
What if I have questions during installation?
We are here to help. Our team of experienced technicians can provide support and guidance to ensure your repair is successful.