Restore Your Cadillac’s Electrical System with a Plug-and-Play Solution
Are you dealing with baffling electrical issues in your 2013 Cadillac SRX? Flickering lights, malfunctioning power windows, or a dashboard that has a mind of its own are classic signs of a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a reliable luxury vehicle into a source of daily frustration. The dealer solution is often complex and expensive, involving high labor costs and programming fees. Our service is designed to bypass that completely.
We offer a straightforward and reliable fix: a professionally programmed 2013 SRX BCM using our specialized cloning service. Here’s how it works: after your purchase, you simply ship your original BCM to our facility. We then extract the unique, vehicle-specific data and transfer it directly onto this replacement unit. The result? A module that is 100% plug-and-play. It arrives at your door ready for installation, with no need for a trip to the dealership for expensive programming. We then securely package and return your original module along with your newly programmed replacement.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2013 SRX that came into the shop with a laundry list of bizarre symptoms. The owner complained of the radio turning off randomly, the driver’s side window not working, and an intermittent no-start condition that left him stranded twice. He had already replaced the battery and alternator to no avail. After connecting my diagnostic scanner, I saw multiple communication loss codes (U-codes) pointing to the BCM. A failing BCM acts like a bad switchboard operator, sending scrambled signals throughout the vehicle. By providing a cloned 2013 SRX BCM, we restored all functions perfectly. The owner was relieved to have a simple, definitive fix that didn’t involve a week-long stay at the dealer.
Common Signs of a Failing GM BCM
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or failing to turn on.
- ✔ The security system preventing the vehicle from starting (theft-deterrent issues).
- ✔ Instrument cluster gauges behaving abnormally or warning lights appearing without cause.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication loss, such as U0140, U0155, or other U-codes.
- ✔ Wipers or horn activating on their own.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the Module: On the 2013 Cadillac SRX, the BCM is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel.
- ✔ Remove the Old BCM: Carefully disconnect the electrical connectors. Press the release tabs firmly to avoid damaging the clips. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the Replacement: Mount your newly programmed BCM in the same location and reconnect all electrical connectors. Ensure they click securely into place.
- ✔ Reconnect Power: Reattach the negative battery terminal. Your vehicle’s core functions should now be restored.
Important Post-Installation Notes
In some cases, additional steps may be required after installing your new BCM. If you see an airbag warning light, a professional scan tool will be needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems. Additionally, some models may require a Brake Pedal Position Relearn to ensure proper traction control and brake light function. Always refer to a factory service manual for vehicle-specific instructions.
Guaranteed Vehicle Compatibility
This module is a direct replacement for part number 13588447 and several other interchangeable part numbers. It is confirmed to fit the following vehicles:
- Cadillac SRX: 2013 (Body Control; LH dash)
- Buick Encore: 2013-2014 (Body Control; LH side of dash)
- Buick Regal: 2013 (Body Control; LH dash)
- Buick Verano: 2013-2017 (Body Control; below center of dash)
- Chevrolet Cruze: 2013 (w/o opt ATH), 2014-2015, 2016 (VIN P, Limited) (Body Control; LH kick panel)
- Chevrolet Equinox: 2013-2017 (Body Control; LH side dash)
- Chevrolet Malibu: 2013 (Body Control; LH kick panel)
- Chevrolet Orlando: 2013-2014 (Body Control; below center console)
- Chevrolet Spark: 2014-2015 (gasoline model, left lower a-pillar)
- Chevrolet Trax: 2013-2014 (Body Control; LH side of dash)
- Chevrolet Volt: 2013 (ID 13580697 or 13586273; RH engine compartment)
- GMC Terrain: 2013-2017 (Body Control; LH side dash)
Frequently Asked Questions
How does the cloning service work?
It’s simple. After you place your order, we’ll provide instructions for you to ship your original BCM to us. We then use specialized equipment to copy all the critical data (like VIN, mileage, and key information) to the replacement module. We ship both your original and the ready-to-install replacement back to you.
Do I need to get this programmed by a dealer?
No. The entire point of our cloning service is to eliminate the need for dealer programming. The module you receive will be pre-programmed with your car’s data, making it a true plug-and-play installation.
What if my original BCM is completely dead or unreadable?
In most cases, even with significant internal failure, we can still retrieve the necessary data. If for some reason your module’s data is completely corrupted and unrecoverable, we will contact you to discuss options and provide a full refund if we cannot proceed.
What tools do I need for installation?
Basic hand tools are typically all that’s required. A socket set and a trim removal tool to gently pry away dash panels without scratching them are usually sufficient for accessing and swapping the module.
Will this fix my ‘Service Theft Deterrent System’ message?
Yes, a faulty BCM is a very common cause of this issue. Because we clone your original key data, our programmed module will recognize your existing keys, resolving this problem and allowing your vehicle to start reliably.