Restore Your GM Vehicle’s Electrical System with a Pre-Programmed BCM
If your 2015 Cadillac Escalade or other compatible GM vehicle is experiencing bizarre electrical issues, you’ve come to the right place. As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a reliable vehicle into a source of constant frustration. From flickering lights to non-responsive power windows and mysterious warning messages, the symptoms can be maddening. This isn’t just an inconvenience; it can affect safety systems and your vehicle’s security. We offer a straightforward, cost-effective solution: a replacement BCM with your vehicle’s original data cloned onto it, eliminating the need for expensive dealership programming.
Common Signs of a Failing BCM
A faulty BCM acts like a glitchy central nervous system for your vehicle’s body electronics. If you’re noticing any of the following, the BCM is a likely culprit. In my shop, communication codes like U0140 are a dead giveaway that the BCM is not communicating correctly on the CAN bus network.
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system or keyless entry malfunctioning.
- ✔ The horn honking randomly or not working when pressed.
- ✔ False warning messages on the driver information center (DIC).
- ✔ Radio or infotainment system issues.
- ✔ Communication Diagnostic Trouble Codes (DTCs) stored in the system.
A Technician’s Notebook: The Escalade with a Mind of Its Own
A customer brought in a 2015 Escalade ESV with a laundry list of complaints: the driver’s side window wouldn’t go down, the radio would randomly shut off, and the alarm had gone off twice in their driveway for no reason. They had already replaced the window switch and the battery, with no success. After connecting my scan tool, I found a dozen intermittent communication codes pointing to the BCM. Instead of a new, unprogrammed module from the dealer which would have required hours of setup, we used a cloning service like this one. By transferring the data from his original, faulty BCM, the replacement module was a true plug-and-play fix. The vehicle was back to normal in under an hour of shop time after the part arrived. This process saved the customer hundreds in dealership labor and programming fees.
How Our Simple Mail-In Cloning Service Works
We’ve streamlined the process to get you back on the road quickly. There’s no need to tow your vehicle to a dealership or pay for expensive on-site programming. Your replacement 2015 Escalade BCM will arrive ready for installation.
- Place Your Order: Purchase this service, ensuring your contact information is accurate. We will contact you with shipping instructions.
- Ship Us Your Module: Carefully remove your original BCM and ship it to us.
- We Clone Your Data: Once we receive your module, our technicians will perform a full data transfer to the replacement BCM. This includes the VIN, mileage, and key-specific security information.
- Fast Return Shipping: We ship your original module and the newly programmed replacement BCM back to you, typically within one business day. You’ll receive tracking information automatically.
A Straightforward Guide to Installation
Installing your programmed BCM is a manageable task for a confident DIYer or any professional mechanic. The location varies slightly by model, but it’s often found under the steering column or behind the driver’s side dash panel.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: On most trucks and SUVs like the Escalade, Tahoe, and Sierra, the BCM is located under the driver’s side of the dashboard, near the steering column.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the replacement BCM and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect Battery & Test: Reconnect the negative battery terminal. Start the vehicle and test all functions: lights, locks, windows, radio, etc., to confirm the repair.
Important Post-Installation Note: In some cases, additional relearn procedures may be required. For example, if the airbag light is on, a ‘Setup SDM Primary Key in BCM’ procedure is needed using a professional scan tool. A ‘Brake Pedal Position Relearn’ may also be necessary. This is normal and depends on your vehicle’s specific configuration.
Will This Fit My Vehicle?
This BCM is a direct-fit replacement for a wide range of 2015-2018 GM vehicles. Please match your original part number to one of the numbers below to ensure compatibility. This module is a tested solution for the 2015 Escalade BCM and many other models.
Compatible Part Numbers: 13592137, 13506935, 13506936, 13587704, 13594764
Fits Models Including:
- ✔ 2015 Cadillac Escalade & ESV
- ✔ 2015-2016 Chevrolet Impala (New Style)
- ✔ 2015 Chevrolet Silverado & GMC Sierra 1500/2500/3500
- ✔ 2015 Chevrolet Suburban & Tahoe
- ✔ 2015 Chevrolet Corvette
- ✔ 2015-2016 Cadillac ATS & CTS
- ✔ 2015 Cadillac XTS
- ✔ 2015-2018 Chevrolet Sonic
- ✔ 2015 GMC Yukon & Yukon XL
Frequently Asked Questions
Do I need to send my original BCM to you?
Yes. This service requires us to clone the unique, vehicle-specific data from your original BCM to the replacement unit. This is what makes the part plug-and-play and avoids a trip to the dealer.
Is this difficult to install myself?
For most DIYers with basic tools, this is a straightforward installation. The module is typically accessible under the driver’s side dashboard. The most important part is carefully disconnecting the battery first.
What happens if my airbag light comes on after installation?
This is an occasional possibility. It simply means the new BCM needs to be synced with the airbag system’s Sensing and Diagnostic Module (SDM). A mechanic with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Do I have to pay a core charge?
No. There is no core charge for this service. We will ship your original module back to you along with the newly programmed replacement.
How do I know if the BCM is really the problem?
The BCM is a common failure point for multiple, seemingly unrelated electrical issues. If your lights, locks, windows, and radio are all acting up, the BCM is the most likely cause. A full vehicle scan for communication codes (U-codes) can help confirm the diagnosis.
How long does the cloning process take?
We pride ourselves on a fast turnaround. Once we receive your module, the cloning and testing process is typically completed and shipped back out within one business day.