Restore Your Truck’s Electrical System with a Hassle-Free Solution
Are you dealing with baffling electrical issues in your 2014 Silverado 1500? One minute the power windows work, the next they don’t. The radio acts possessed, the security light flashes for no reason, or worse, the truck won’t start at all. These aren’t random gremlins; they’re classic signs of a failing Body Control Module (BCM). As the central nervous system for your truck’s comfort and convenience features, a faulty BCM can cause widespread and frustrating problems. Forget expensive dealership visits and complex programming headaches. This is a direct, reliable fix that gets you back on the road without the dealership hassle.
Our professional cloning service makes this repair straightforward. You simply send us your original BCM. We then transfer its specific vehicle data—including VIN, mileage, and key information—to this replacement unit. The module you receive back will be 100% plug-and-play, ready for installation right out of the box. It’s the simplest way to solve a complex electronic problem, saving you significant time and money.
A Technician’s Notebook: The Silverado with a Mind of Its Own
I remember a 2014 Silverado that came into the shop with a laundry list of complaints from the owner. The key fob worked intermittently, the dome light would stay on, and the driver’s side window had stopped working. The owner had already replaced the window motor and the fob battery with no luck. After connecting my scan tool, I saw a slew of communication error codes (U-codes) pointing to the BCM. Instead of a costly new module and hours of programming at the dealer, we used a cloned BCM. The installation took less than 30 minutes, and instantly, every single issue was resolved. It’s a perfect example of how a single component, the 2014 Silverado 1500 BCM, can be the root cause of dozens of seemingly unrelated problems.
Common Signs of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lights (e.g., headlights staying on, dash lights flickering).
- ✔ Keyless entry remote not working or working sporadically.
- ✔ Vehicle security system faults or anti-theft light staying illuminated.
- ✔ A no-start or no-crank condition, even with a good battery and starter.
- ✔ Communication error codes stored, such as U0140, U0155, or other U-series codes.
- ✔ Wipers or radio turning on and off by themselves.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- ✔ Locate the BCM: On most 2014 Silverado/Sierra trucks, the BCM is 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 original BCM. They have locking tabs that need to be depressed. Once disconnected, remove any bolts or clips holding the module in place and take it out.
- ✔ Install the Replacement: Mount your newly programmed BCM in the same location and securely reconnect all wiring harnesses. You’ll hear a ‘click’ as they lock into place.
- ✔ Reconnect and Test: Reinstall any trim panels you removed, then reconnect the negative battery terminal. Start the vehicle and test all functions—windows, locks, lights, radio, and wipers—to confirm the repair was successful.
Important Post-Installation Information
While our cloning service makes this a plug-and-play part, some GM vehicles may require additional steps after installation for full system harmony. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is on after you install the BCM, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the airbag system with the new BCM and clear the light.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration may be necessary. This ensures your brake lights and traction control system function correctly.
Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Verified Vehicle Compatibility
This BCM is a direct-fit replacement for units with part numbers 13594692, 13594768, 13593214, 13580690, 13591519, or 13594769. It fits a wide range of GM vehicles, including:
- 2014-2017 Chevrolet SS & Caprice
- 2014 Chevrolet Corvette
- 2014 Cadillac ATS, CTS, XTS
- 2014-2015 Chevrolet Silverado 1500 / GMC Sierra 1500
- 2015 Chevrolet Silverado 2500/3500 / GMC Sierra 2500/3500
- 2015 Chevrolet Suburban & Tahoe / GMC Yukon & Yukon XL
- 2015 Cadillac Escalade & Escalade ESV
- 2015-2019 Chevrolet Impala (New Style)
Please match your original part number or contact us to confirm fitment for your specific vehicle.
Frequently Asked Questions
2014 Silverado 1500 BCM
Will this fix my truck’s no-start problem?
A failing BCM is a very common cause of no-start or intermittent starting issues in these trucks, especially when related to the security system. If you’ve ruled out the battery, starter, and ignition switch, a faulty is a highly likely culprit.