Is Your GM Truck Experiencing Strange Electrical Issues?
If your 2014 Silverado 1500 is acting possessedāwith flickering lights, malfunctioning power windows, or random warning messagesāa failing Body Control Module (BCM) is the most likely culprit. The BCM is the central command center for your truck’s body electronics, managing everything from the interior lights and power locks to the security system and climate controls. When it fails, it can create a cascade of frustrating and seemingly unrelated problems.
Don’t let a faulty module keep you off the road or force you into an expensive and time-consuming visit to the dealership. Our professional cloning service provides a reliable, plug-and-play solution. We transfer the unique data from your original BCM directly onto a replacement unit, ensuring a seamless installation without the need for any additional programming.
From the Diagnostic Bay
We recently had a 2014 Sierra 1500 in the shop with a bizarre complaint: every time the driver used the left turn signal, the windshield wipers would turn on. The owner had already replaced the multifunction switch twice with no success. After connecting our diagnostic scanner, we saw multiple communication fault codes originating from the BCM. A visual inspection revealed water intrusion from a leaking windshield cowl seal had corroded the main BCM connector. By providing a cloned 2014 Silverado 1500 BCM, we restored all functions correctly and had the customer back on the road the same day, saving him hundreds compared to a dealership repair.
Common Symptoms of a Failing BCM
- ā Intermittent or non-functional power windows, locks, or mirrors.
- ā Dashboard lights flickering or staying on without reason.
- ā The security system engaging randomly or preventing the engine from starting.
- ā Headlights, taillights, or interior lights behaving erratically.
- ā Radio or infotainment system turning on and off by itself.
- ā Inaccurate gauge readings or warning messages on the driver information center.
- ā Problems with the HVAC (heating and air conditioning) controls.
How Our Simple Mail-In Cloning Service Works
Our process is designed to be straightforward and get you back on the road quickly:
- Place Your Order: Purchase this service and ensure your contact information is accurate.
- Receive Instructions: We will contact you via email or phone with clear instructions on how to remove and where to ship your original BCM.
- Ship Your Module: Carefully package and send us your original BCM.
- We Handle the Rest: Upon receipt, our technicians will perform a full data transfer of your vehicle’s VIN, mileage, key information, and specific options to the replacement module.
- Get It Back, Fast: We ship both your original module and the ready-to-install replacement back to you, typically within 1-2 business days. You will receive tracking information as soon as it ships.
Important Post-Installation Information for Your 2014 Silverado 1500 BCM
While our cloning service makes this a plug-and-play repair, some GM vehicles may require minor recalibration procedures after the new module is installed. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration may be necessary to ensure proper brake light operation and traction control functionality.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
This BCM is a direct fit for a wide range of GM vehicles. It is compatible with part numbers: 13594692, 13594768, 13593214, 13580690, 13591519, and 13594769. Please check the fitment list to confirm compatibility with your specific make and model.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM acts as the central computer for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, security system, wipers, and climate control.
Why is cloning my original BCM necessary?
Your original BCM contains your truck’s specific Vehicle Identification Number (VIN), security key data, and option configurations. Cloning this data to the replacement module makes it a true plug-and-play part, avoiding the need for expensive programming at a dealership.
How long does the service take once you receive my module?
We typically complete the data transfer and prepare your replacement BCM for shipment within 1-2 business days of receiving your original part.
Where is the BCM located on my 2014 Silverado 1500?
On the 2014 Silverado 1500, the BCM is typically located under the driver’s side of the dashboard, near the steering column.
Will this fix my ‘Service Theft Deterrent System’ message?
A faulty BCM is a very common cause of this message. By cloning your original key data, our service ensures the security system recognizes the new module, which often resolves this issue.