Is Your Cadillac Experiencing Strange Electrical Issues?
The Body Control Module (BCM) is the central command center for your vehicle’s electronic accessories. It manages everything from your power windows and locks to your interior lighting, security system, and instrument cluster. When the BCM begins to fail, it can cause a cascade of confusing and unpredictable problems that can be difficult to diagnose. If your Cadillac ATS, XTS, or other compatible GM vehicle is acting possessed, a faulty BCM is a likely culprit.
From the Diagnostic Bay
We recently had a 2013 Cadillac ATS come into the shop with a list of bizarre symptoms. The owner reported that the radio would turn on and off by itself, the dome lights would flicker intermittently, and occasionally the car wouldn’t recognize the key fob. After checking all the usual suspects like the battery and alternator, our diagnostics pointed directly to a communication breakdown originating from the BCM. Instead of a costly replacement and programming session at the dealer, we provided a cloned module. The customer was back on the road the next day with all electrical gremlins banished. This is a classic case of a failing 2013 Cadillac ATS BCM.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from the radio, climate control, or interior lights.
- ✔ The security system alarming randomly or preventing the car from starting.
- ✔ False warning lights appearing on the dashboard (e.g., airbag, ABS, traction control).
- ✔ Key fobs not being recognized or working inconsistently.
- ✔ Rapid battery drain when the vehicle is turned off.
A Simple, Plug-and-Play Solution
Don’t let a faulty BCM keep you off the road or force you into an expensive trip to the dealership. Our professional cloning service provides a straightforward and cost-effective solution. We transfer the critical data from your original module directly onto this replacement unit. This process ensures that the replacement BCM is a perfect match for your vehicle’s specific configuration, retaining all original keys and settings. The result is a true plug-and-play module that requires no additional programming upon installation.
How Our Programming Service Works:
- ✔ Place Your Order: Complete your purchase through our secure checkout.
- ✔ We’ll Contact You: Our team will reach out to you with clear, step-by-step instructions and a shipping address for sending us your original BCM.
- ✔ Ship Your Original Module: Pack your original BCM securely and ship it to us.
- ✔ We Program Your Replacement: Upon arrival, our technicians will expertly transfer all necessary data from your old module to the replacement unit, typically within 1-2 business days.
- ✔ Receive Your Ready-to-Install BCM: We ship your newly programmed module back to you with tracking information. Simply install it, and you’re ready to go!
Guaranteed Fitment for Your 2013 Cadillac ATS BCM
This Body Control Module is a direct replacement for the following part numbers and models. Please verify that your part number is listed below to ensure compatibility.
- Part Numbers: 13586589, 13589093, 13580689
- Compatible Models:
- 2013 Cadillac ATS (Body Control (BCM); on firewall)
- 2013 Cadillac XTS (Body Control (BCM); left front hinge pillar)
- 2013-2014 Chevrolet Sonic (Body Control (BCM); RH rear quarter panel)
- 2014 Chevrolet Impala (Body Control (BCM); VIN 1 (4th digit, New Style), LH dash)
Important Post-Installation Information
While our goal is a seamless plug-and-play experience, certain vehicle systems may require a recalibration or sync procedure after the BCM is replaced. These are standard procedures and can be performed by a qualified technician with a professional-grade scan tool.
- Airbag System Sync: If the airbag warning light is illuminated after installation, the ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the airbag system with the new BCM. This is only required if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure proper 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.
Frequently Asked Questions
What is a BCM cloning service?
Cloning is the process of reading the essential vehicle-specific data (like VIN, key information, and option settings) from your original BCM and writing it onto a replacement module. This makes the new module an exact electronic copy, allowing it to work in your car without any further programming.
Why do I need to send you my original part?
Your original BCM holds the unique data that is married to your vehicle’s other electronic systems. By sending it to us, you enable us to create a true plug-and-play replacement, saving you from expensive and complex programming at a dealership.
Is this part difficult to install?
The physical installation is typically straightforward, involving disconnecting the battery and swapping the module. However, the location varies by model (e.g., on the firewall for the ATS, in the dash for the Impala). We always recommend installation by a professional technician who can also perform any necessary post-install relearn procedures.
What is the turnaround time for this service?
Once we receive your original module, our programming process typically takes 1-2 business days. We will then ship the replacement module back to you. Shipping times will vary based on your location.
Will this fix my car’s specific problem?
This part will correct issues directly caused by a faulty BCM. While the symptoms we’ve listed are common indicators of BCM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause before ordering.