Is Your GM Vehicle Plagued with Bizarre Electrical Problems?
If you’re experiencing a frustrating array of electrical gremlins in your 2015 GMC Yukon, Cadillac Escalade, Chevy Silverado, or other compatible GM model, the root cause is often a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, managing everything from your power windows and door locks to the interior lights, security system, and even communication with other critical modules. When it starts to fail, the symptoms can be confusing and widespread, often mimicking problems with individual components.
From the Diagnostic Bay
We recently had a 2015 Sierra 1500 in the shop with a list of complaints that seemed unrelated. The dome light would flicker randomly, the driver’s side window would sometimes refuse to go down, and the remote key fob worked intermittently. The owner had already replaced the window switch and a battery, with no success. After hooking up our diagnostic scanner, we saw multiple communication fault codes pointing towards the BCM. A failing BCM can send garbled messages across the vehicle’s network, causing other modules to act up. By providing a correctly programmed replacement BCM, we were able to resolve all of the seemingly separate issues at once, saving the customer from chasing down phantom problems and replacing perfectly good parts.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights (headlights, dome lights, dash lights).
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ The vehicle’s security system or alarm malfunctioning or falsely triggering.
- ✔ Remote keyless entry (key fob) not working correctly.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ A no-start or difficult starting condition, as the BCM is part of the anti-theft system.
- ✔ Inconsistent or non-working radio and climate controls.
The Simple, No-Hassle Solution: Our BCM Programming Service
Replacing a BCM isn’t as simple as swapping the part. A new module from the dealership requires expensive and complicated programming to sync it with your vehicle’s specific VIN, security information, and options. Our unique service eliminates this step entirely. We provide a replacement BCM that is a direct physical and functional match for your original, and we handle all the programming for you through a process called cloning.
Here’s how it works:
- You purchase this service.
- We will contact you with clear instructions for shipping your original BCM to our facility.
- Once we receive your module, our expert technicians will extract the critical data from it.
- We then transfer this data onto a fully tested, replacement BCM.
- We ship the newly programmed module back to you, ready for a true plug-and-play installation.
This process ensures that the replacement module is a perfect digital twin of your original, retaining all your vehicle’s specific settings and security keys. There is no need for a trip to the dealer or the use of a specialized scan tool for programming.
Post-Installation Checks for Your 2015 Yukon BCM
While our service makes the installation process as simple as possible, some GM vehicles may require minor electronic handshakes after the new module is connected. Please be aware of the following potential procedures:
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This indicates the new BCM needs to be formally introduced to the Supplemental Restraint System. A technician will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a professional diagnostic tool to sync the modules and clear the light.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration might be necessary. This is a simple procedure that can be performed with a capable scan tool.
Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Guaranteed Fitment for Part Number 13592137
This BCM is a direct replacement for the following part numbers: 13592137, 13506935, 13506936, 13587704, 13594764. It is compatible with a wide range of 2015 and newer GM vehicles. Please verify your part number and check the list below to ensure compatibility.
This part will fit these makes and models with these options:
- CORVETTE 15 Body Control (BCM); (LH dash)
- IMPALA 15-16 Body Control (BCM); VIN 1 (4th digit, New Style), (LH dash), ID 13587704
- SIERRA 1500 PICKUP 15 Body Control (BCM); (under steering column)
- SIERRA DENALI 1500 15 Body Control (BCM); (under steering column)
- SUBURBAN 1500 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
- SILVERADO 3500 PICKUP 15 Body Control (BCM); (under steering column), ID 13587704
- XTS 15 Body Control (BCM); (left front hinge pillar)
- YUKON XL 1500 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
- ATS 15 Body Control (BCM); (on firewall)
- ESCALADE 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
- CTS 15 Body Control (BCM); Sdn, (LH dash)
- SIERRA 2500 PICKUP 15 Body Control (BCM); (LH firewall), ID 13587704
- SILVERADO 2500 PICKUP 15 Body Control; (under steering column), ID 13587704
- SONIC 15-18 Body Control (BCM); (RH rear quarter panel)
- TAHOE 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
- CTS 16 Body Control (BCM); (LH dash), ID 13587704
- ESCALADE ESV 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
- SIERRA DENALI 3500 15 Body Control (BCM); (under steering column), ID 13587704
- ATS 16 Body Control (BCM); (on firewall), ID 13587704
- SIERRA 3500 PICKUP 15 Body Control (BCM); (LH firewall), ID 13587704
- SIERRA DENALI 2500 15 Body Control (BCM); (under steering column), ID 13587704
- SILVERADO 1500 PICKUP 15 Body Control (BCM); (under steering column)
- YUKON 15 Body Control (BCM); (under steering column), w/model year break point (opt AVF)
Frequently Asked Questions
How does this cloning service work?
After you place your order, you will ship your original BCM to us. We then transfer its unique software and security data to a replacement module. We ship the programmed replacement back to you, ready to be installed without any further programming.
Will I need a dealership to program this BCM?
No. The main benefit of our service is that the module arrives fully programmed for your specific vehicle. This is a plug-and-play solution that bypasses the need for expensive dealership programming.
Is this a repair service for my original BCM?
No, this is not a repair service. You will receive a different, fully functional BCM that has been loaded with your vehicle’s original data. You do not need to send in a core, as you will keep your original module.
What if my original BCM is completely dead or not communicating?
In most cases, even if the BCM is failing, the core data on the memory chip is still readable. If for some reason we cannot retrieve the data, we will contact you immediately to discuss options, which may include a full refund.
What happens if the airbag light comes on after I install it?
This is a known possibility on some GM platforms. It simply means the new BCM and the airbag module (SDM) need to be electronically synced. A qualified technician with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.