Restore Your Truck’s Brainpower and End Electrical Chaos
If your 2014 Silverado 1500 is acting possessed—with flickering dash lights, power windows with a mind of their own, or a security system that randomly prevents it from starting—you’re likely dealing with a failing Body Control Module (BCM). As the central command center for your truck’s body electronics, a faulty BCM can cause a cascade of frustrating and unpredictable problems. The dealership solution is often a new module followed by a hefty bill for programming. We offer a smarter, more affordable fix.
This is a comprehensive cloning service for your vehicle’s BCM. You simply ship us your original module, and we transfer all its critical data—including VIN, mileage, and key programming—to this fully tested replacement unit. We then ship the programmed module back to you, ready for installation. This process bypasses the need for expensive dealership tools and programming, getting you back on the road quickly and confidently. It’s the most reliable way to solve BCM-related issues without creating new ones.
A Technician’s Notebook: The Case of the Erratic Silverado
Just last month, a 2014 Silverado 1500 was towed into the shop. The owner was at his wit’s end. The truck wouldn’t start, the horn would blare randomly, and the radio display was dead. He’d already replaced the battery and checked the alternator. My initial scan showed a flurry of U-codes (U0140, U0155), indicating a loss of communication with the BCM. Instead of just throwing a new module in, we confirmed the BCM wasn’t receiving or sending signals correctly by testing network voltages. By using our cloning service, we transferred the data from his failing unit to a replacement. Once installed, the truck fired right up, and all the bizarre electrical gremlins were gone. It’s a classic BCM failure I’ve seen hundreds of times, and this service is the most direct fix.
Is Your Truck Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, your Body Control Module is the likely culprit:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Dash lights, interior lights, or headlights flickering or staying on.
- ✔ The security or anti-theft system light is on, preventing the engine from starting.
- ✔ The horn honking unexpectedly or not working at all.
- ✔ Remote keyless entry fails to work consistently.
- ✔ Communication error codes, such as U0140, pointing to the BCM.
- ✔ Inaccurate gauge readings or a completely dead instrument cluster.
A Straightforward Guide to BCM Installation
Installing your newly programmed BCM is a manageable job for a DIYer with basic tools. Follow these steps carefully for a smooth replacement.
- Safety First: Always disconnect the negative terminal from your truck’s battery and wait at least 10 minutes to allow the system’s capacitors to discharge.
- Locate the BCM: On the 2014 Silverado 1500, the BCM is typically located under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the multiple wiring harness connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount the replacement BCM onto the bracket and securely plug in all the wiring harnesses. You should hear a click as they lock into place.
- Reconnect and Test: Re-install any panels you removed and reconnect the negative battery terminal. Start the truck and test all body functions: lights, windows, locks, wipers, and radio to confirm the repair.
Important Post-Installation Notes
Because we’ve cloned your original data, your truck should start and run without issue. However, in some GM vehicles, certain systems may require a ‘handshake’ with the new BCM. Be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light illuminates after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool to sync the modules. This is only necessary if the light is on.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure proper brake light and traction control operation. This is also done with a compatible diagnostic tool.
Verified Vehicle Compatibility
This BCM cloning service is compatible with a wide range of GM vehicles. Please verify your part number (13593214, 13594692, 13594768, etc.) and vehicle model from the list below. This unit is located under the steering column on most trucks and SUVs.
- Chevrolet Silverado 1500/2500/3500: 2014-2015
- GMC Sierra 1500/2500/3500 & Denali Models: 2014-2015
- Chevrolet Tahoe & Suburban 1500: 2015
- GMC Yukon & Yukon XL 1500: 2015
- Cadillac Escalade & Escalade ESV: 2015
- Chevrolet Corvette: 2014
- Chevrolet Impala: 2015-2019
- Chevrolet SS & Caprice: 2014-2017
- Cadillac ATS, CTS, XTS: 2014
Disclaimer: Always consult a factory service manual or a qualified technician for guidance specific to your vehicle. Procedures can vary.
Frequently Asked Questions
What exactly is BCM cloning?
Cloning is the process of reading all the essential software and vehicle-specific data (like VIN, key codes, and option settings) from your original BCM and writing it directly onto the replacement module. This makes the new module an exact digital copy of the old one, eliminating the need for dealership programming.
Do I need to send my keys with the module?
No. Because we are transferring the security data directly from your old module, the replacement unit will recognize your existing keys upon installation.
How does the mail-in process work?
After you place your order, we will contact you with detailed instructions on how to safely remove and ship your original BCM to our facility. Once we receive it, we perform the cloning service and ship the programmed replacement back to you, typically within 1-2 business days.
What if my original BCM is completely dead or water damaged?
In many cases, even if the BCM is non-functional in the vehicle, we can still extract the necessary data directly from its memory chips. Please contact us before ordering if your module has severe physical or water damage so we can assess the likelihood of a successful data recovery.
Is there a core charge for this part?
No, there is no core charge. You can keep your original module after you receive the programmed replacement from us.