Is Your Cadillac Experiencing Strange Electrical Issues?
The Body Control Module (BCM) is the central command center for your vehicle’s electronic accessories. In a sophisticated vehicle like the 2015 Cadillac Escalade ESV, it manages a vast network of functions, from power windows and locks to the interior lighting, security system, and even communication between other vital modules. When the BCM begins to fail, it can create a cascade of confusing and frustrating symptoms that can be difficult to diagnose, often mimicking other component failures.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lighting behavior (lights staying on or not turning on).
- ✔ The security system or keyless entry failing to work correctly.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ Communication errors with other modules when scanned with a diagnostic tool (U-codes).
- ✔ Wipers, turn signals, or other switched accessories behaving unpredictably.
- ✔ Battery drain while the vehicle is parked.
The Simple, No-Dealer-Required Solution
Replacing a BCM isn’t just a matter of swapping parts. A new module from the dealership requires expensive and complex programming to sync it with your vehicle’s specific features and security information. Our professional programming service eliminates this step entirely. We transfer the critical data from your original, failing BCM directly onto this replacement unit. The result is a true plug-and-play module, ready for installation right out of the box.
How the Process Works:
- Place your order for this BCM programming service.
- We will contact you with clear, simple instructions for shipping your original BCM to our facility.
- Once we receive your module, our technicians will perform a full data transfer to the replacement unit.
- We ship the programmed replacement BCM back to you, typically within 1-2 business days.
- You install the module, and your vehicle’s functions are restored.
Installation Guide for your 2015 Escalade ESV BCM
The 2015 Escalade ESV BCM is typically located under the driver’s side of the dashboard, near the steering column. While installation is straightforward, it is crucial to follow proper procedures to avoid damage to the vehicle or the module.
Post-Installation Procedures:
In some cases, additional steps may be required after the new module is installed. These are known as relearn or synchronization procedures and may require a professional scan tool.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be necessary to ensure correct operation of the brake lights and traction control system.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Fitment
This BCM is compatible with a range of GM vehicles and part numbers. Please verify your part number is on this list: 13594692, 13594768, 13593214, 13580690, 13591519, 13594769.
- ATS 14 Body Control (BCM); (on firewall)
- CAPRICE 14-17 Body Control (BCM)
- CORVETTE 14 Body Control (BCM); (LH dash)
- CTS 14 Body Control (BCM); Sdn, VIN A (4th digit, New Style), (LH dash)
- ESCALADE 15 Body Control (BCM); (under steering column), w/o model year break point
- ESCALADE ESV 15 Body Control (BCM); (under steering column), w/o model year break point
- IMPALA 15-16 Body Control (BCM); VIN 1 (4th digit, New Style), (LH dash), ID 13594692
- IMPALA 17-19 Body Control (BCM); (LH Dash)
- SIERRA 1500 PICKUP 14 Body Control (BCM); (under steering column)
- SIERRA 2500 PICKUP 15 Body Control (BCM); (LH firewall), ID 13594692
- SIERRA 3500 PICKUP 15 Body Control (BCM); (LH firewall), ID 13594692
- SIERRA DENALI 1500 14 Body Control (BCM); (under steering column)
- SIERRA DENALI 2500 15 Body Control (BCM); (under steering column), ID 13594692
- SIERRA DENALI 3500 15 Body Control (BCM); (under steering column), ID 13594692
- SILVERADO 1500 PICKUP 14 Body Control (BCM); (under steering column)
- SILVERADO 2500 PICKUP 15 Body Control; (under steering column), ID 13594692
- SILVERADO 3500 PICKUP 15 Body Control (BCM); (under steering column), ID 13594692
- SS CAPRICE 14-17 Body Control (BCM)
- SUBURBAN 1500 15 Body Control (BCM); (under steering column), w/o model year break point
- TAHOE 15 Body Control (BCM); (under steering column), w/o model year break point
- XTS 14 Body Control (BCM); (left front hinge pillar)
- YUKON 15 Body Control (BCM); (under steering column), w/o model year break point
- YUKON XL 1500 15 Body Control (BCM); (under steering column), w/o model year break point
Frequently Asked Questions
How does this programming service work?
After you purchase, you will ship your original BCM to us. We extract the vehicle-specific data and transfer it to the replacement module. We then ship the newly programmed module back to you, ready for installation.
Is this a true plug-and-play solution?
Yes. Because we transfer the data from your original module, the replacement BCM will be pre-configured for your vehicle’s VIN and options, eliminating the need for dealership programming. In some rare cases, a minor relearn procedure may be needed as outlined above.
What if my original BCM is completely dead or missing?
This service requires your original module to be present and for its core data to be readable. If your module is missing, water damaged, or fire damaged, please contact us before ordering to discuss other possible solutions.
How long does the entire process take?
The programming itself is typically completed within 1-2 business days of us receiving your original module. The total time will depend on shipping times to and from our facility.
Do I need to send my keys?
No, you do not need to send your keys. All the necessary security information is contained within the BCM itself, which is what we transfer during the programming service.