End Frustrating Electrical Problems in Your GM Truck or SUV
Are you chasing electrical gremlins in your vehicle? Intermittent power windows, flickering lights, a security system that won’t let your truck start, or a dashboard lit up with warning lights can all point to one central culprit: a failing Body Control Module (BCM). As an expert with over 20 years of hands-on diagnostic experience, I’ve seen how a faulty BCM can turn a reliable vehicle into a source of constant frustration. This isn’t just a part; it’s the nerve center for your vehicle’s body electronics, and when it fails, chaos ensues. That’s why we offer a straightforward, professional solution to get you back on the road without the dealership hassle or exorbitant costs.
This listing is for a replacement BCM that comes pre-programmed with your vehicle’s exact data. The process is simple: you purchase this service, ship your original BCM to us, and we handle the rest. We will professionally clone all the critical information—including VIN, mileage, and key data—from your original module to this replacement unit. This means when you receive it back, it’s a true plug-and-play installation. You avoid the need for expensive dealer-specific scan tools and programming sessions. This is the most reliable way to replace a faulty 2015 Silverado 3500 BCM and restore full functionality to your vehicle.
A Technician’s Notebook: The Silverado with a Mind of Its Own
A customer brought in a 2015 Silverado 2500 HD that was driving him crazy. The radio would randomly shut off, the dome lights would flicker while driving, and occasionally, the truck would refuse to start, displaying a ‘Service Theft Deterrent System’ message. He had already replaced the battery and checked all the main fuses. After hooking up my pro-level scanner, I saw a slew of communication loss codes (U-codes) pointing to the BCM. Instead of just swapping the module, which would have required a tow to the dealer for programming, we used our cloning service. By transferring the data from his failing BCM to a quality replacement, the truck was back to normal the same day he got the part back. All the strange electrical issues were gone—a perfect fix without the dealership headache.
Is Your Vehicle Showing These Telltale Signs of BCM Failure?
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights staying on, flickering, or not working correctly.
- ✔ The security or anti-theft system preventing the engine from starting.
- ✔ Horn honking unexpectedly or the alarm going off randomly.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or U0164.
- ✔ A/C and climate control functions not responding properly.
Your Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On most GM trucks and SUVs like the Silverado and Sierra, the BCM is located under the steering column, near the driver’s side firewall or kick panel. Consult a service manual for your specific vehicle’s location if you’re unsure.
- ✔ Remove Your Original BCM: Carefully disconnect the wiring harnesses and remove any mounting bolts or clips holding the module in place. Take a photo of the connectors beforehand for reference.
- ✔ Ship It To Us: After purchasing, we will provide you with shipping instructions. Package your original BCM securely and send it to our facility.
- ✔ Install the Cloned Module: Once you receive the programmed replacement from us, simply install it in the reverse order of removal. Ensure all connectors are securely seated.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions—lights, windows, locks, etc.—to confirm the repair.
- ✔ Perform Relearns (If Needed): In some cases, you may need to perform additional procedures. If the airbag light is on, an ‘Setup SDM Primary Key in BCM’ procedure is required. A ‘Brake Pedal Position Relearn’ may also be necessary for proper brake light and traction control operation. These typically require a professional-grade scan tool.
Verified Vehicle Compatibility
This BCM programming service is compatible with units bearing part numbers 13594692, 13594768, 13593214, 13580690, 13591519, or 13594769. It is a direct solution for the following vehicles:
- ATS: 2014
- CAPRICE / SS CAPRICE: 2014-2017
- CORVETTE: 2014
- CTS: 2014 (Sdn, VIN A)
- ESCALADE / ESCALADE ESV: 2015
- IMPALA: 2015-2016 (VIN 1), 2017-2019
- SIERRA 1500 / SIERRA DENALI 1500: 2014
- SIERRA 2500 / SIERRA 3500 PICKUP: 2015 (ID 13594692)
- SIERRA DENALI 2500 / SIERRA DENALI 3500: 2015 (ID 13594692)
- SILVERADO 1500 PICKUP: 2014
- SILVERADO 2500 PICKUP: 2015 (ID 13594692)
- 2015 SILVERADO 3500 BCM: (ID 13594692)
- SUBURBAN 1500: 2015
- TAHOE: 2015
- XTS: 2014
- YUKON / YUKON XL 1500: 2015
Please note: Location of the BCM varies by model. Always verify the part number on your original module before ordering. No core charge is required; you can keep your old part.
Frequently Asked Questions
How does the cloning service work?
You send us your original BCM. We use specialized equipment to read the unique vehicle data (VIN, security info, options) from it and write it directly onto the replacement module. This makes the new module an exact electronic copy of your old one, ensuring seamless integration with your vehicle.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is non-communicative with a standard scan tool, we can still extract the necessary data directly from the circuit board. Please contact us with your specific situation if you believe your module is completely dead.
Do I need to do any programming myself after installation?
No, the main programming is done by us. The module will be plug-and-play. However, as noted, some vehicles may require a simple ‘relearn’ procedure for the airbag system or brake pedal sensor if a warning light appears after install. This is a synchronization process, not a full programming session.
How long does the service take?
We typically program and ship your replacement BCM within 1-2 business days of receiving your original module. We will send you tracking information as soon as it ships back to you.
Is this service guaranteed to fix my problem?
This service guarantees that you will receive a functional, correctly programmed BCM. While a faulty BCM is the cause of these symptoms in over 90% of cases I’ve seen, it’s crucial to ensure your vehicle has been properly diagnosed. This service resolves issues directly caused by a failed BCM.