Restore Your Vehicle’s Electrical System with a Hassle-Free Solution
Is your Cadillac SRX or other GM vehicle suffering from bizarre electrical problems? Flickering lights, unresponsive power windows, a security system that has a mind of its own, or warning lights on the dash can all point to a single culprit: a failing Body Control Module (BCM). As the central hub for your vehicle’s comfort and convenience features, a faulty BCM can cause a cascade of frustrating issues. In my 20+ years of automotive diagnostics, I’ve seen how a bad BCM can mimic a dozen other problems, leading to wasted time and money on incorrect repairs.
Forget expensive dealership visits and the headache of programming a new module. We offer a simple, reliable, and cost-effective alternative. This listing is for a replacement BCM that comes fully programmed using the data from your vehicle’s original module. The process is straightforward: you purchase this service, send us your original BCM, and we handle the rest. We will expertly transfer all the critical vehicle-specific information—including VIN, mileage, and key data—to this replacement unit. It will arrive back at your door, ready for a true plug-and-play installation. This is the most efficient way to get your vehicle back to perfect working order without needing specialized diagnostic tools for programming.
Case Study: A Tricky Diagnosis
A customer brought in a 2013 Chevy Equinox with a complaint that was driving them crazy. The radio would randomly turn off, the dome lights would flicker while driving, and occasionally, the power locks wouldn’t respond. They had already replaced the battery and checked all the fuses. Diagnostics showed a few intermittent communication codes (U-codes), but nothing consistent. Based on my experience, these ‘ghost’ problems are classic symptoms of a failing BCM. The internal processors start to break down, causing data corruption and unpredictable behavior. We performed our cloning service onto a replacement BCM, and the customer was thrilled that a single part fixed all of their vehicle’s strange habits.
Key Signs of a Failing BCM
If your vehicle is exhibiting any of the following symptoms, a faulty BCM is the likely cause. Look out for associated Diagnostic Trouble Codes (DTCs) like U0140, B1001, or other communication errors.
- ✔ 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 system malfunctioning.
- ✔ Horn sounding unexpectedly or not working when pressed.
- ✔ Instrument cluster gauges behaving erratically or warning lights staying on.
- ✔ A no-start condition where the engine cranks but won’t fire up due to a security fault.
Your Straightforward BCM Installation Guide
Installing your pre-programmed BCM is a manageable job for a DIY enthusiast or any professional technician. Since we’ve handled the programming, you can skip the trip to the dealer.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2013 Cadillac SRX, the BCM is typically found on the left-hand (driver’s) side of the dashboard. Its location in other compatible models is listed below.
- Remove the Old Module: Carefully disconnect the electrical connectors. Take a photo beforehand if it helps you remember their orientation. Unbolt the module from its mounting bracket.
- Install the New BCM: Mount your pre-programmed replacement BCM and securely reconnect all electrical connectors.
- Reconnect & Test: Reconnect the negative battery terminal. Start the vehicle and test all functions controlled by the BCM—lights, locks, windows, radio, etc.—to confirm the repair.
- Post-Installation Checks: In some cases, a ‘Brake Pedal Position Relearn’ or an ‘Airbag System Sync’ may be required if you see related warning lights. This is a simple procedure for any shop with a professional scan tool.
Will This Fit My Vehicle?
This BCM is a direct replacement for several part numbers and is confirmed to fit the following vehicles. Please match your part number or vehicle to ensure compatibility.
Replaces Part Numbers: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, 13589325
- CADILLAC SRX 2013: Body Control (BCM); (LH dash)
- CHEVROLET CRUZE 2013: Body Control (BCM); (LH kick panel), w/o opt ATH
- CHEVROLET CRUZE 2014-2015: Body Control (BCM); (LH kick panel)
- CHEVROLET CRUZE 2016: Body Control (BCM); (LH kick panel), VIN P (4th digit, Limited)
- CHEVROLET EQUINOX 2013-2017: Body Control (BCM); (LH side dash), body control
- CHEVROLET MALIBU 2013: Body Control (BCM); (LH kick panel)
- CHEVROLET ORLANDO 2013-2014: Body Control (BCM); (below center console)
- CHEVROLET SPARK 2014-2015: Body Control (BCM); (left lower a-pillar), gasoline model
- CHEVROLET TRAX 2013-2014: Body Control (BCM); (LH side of dash)
- CHEVROLET VOLT 2013: Body Control (BCM); (RH engine compartment), ID 13580697 or 13586273
- BUICK ENCORE 2013-2014: Body Control (BCM); (LH side of dash)
- BUICK REGAL 2013: Body Control (BCM); (LH dash)
- BUICK VERANO 2013-2017: Body Control (BCM); (below center of dash)
- GMC TERRAIN 2013-2017: Body Control (BCM); (LH side dash), body control
Why do I need to send in my original BCM?
Why do I need to send in my original BCM?
Your original BCM contains vital security and vehicle-specific data. By cloning this information to the replacement unit, we ensure it communicates perfectly with your vehicle’s other modules, like the engine computer and ignition system. This makes the installation truly plug-and-play and avoids costly dealer programming.
Is this difficult to install myself?
For someone with basic mechanical skills, this is a very manageable repair. The main tasks are disconnecting the battery and accessing the BCM to swap the units. Since the programming is done, no special computer tools are needed for the installation itself.
What if the airbag light is on after installation?
This can happen occasionally. It simply means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A procedure called ‘Setup SDM Primary Key in BCM’ can be performed by any qualified technician with a pro-level scan tool to sync the systems and turn off the light.
What is the turnaround time for the programming service?
We pride ourselves on a fast and efficient process. Once we receive your original module, we typically complete the programming and ship your replacement BCM back to you within 1-2 business days. We will provide you with tracking information as soon as it ships.
Is there a core charge for this part?
No, there is absolutely no core charge. You are not required to return your old module after the service, but we do need it initially to perform the data transfer. You can keep your original module afterward.