Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
As a technician with over two decades of experience, I’ve seen firsthand the frustration a failing Body Control Module (BCM) can cause. One minute your power windows work, the next they don’t. The security light flashes for no reason, or worse, your Cadillac SRX refuses to start. These aren’t just annoyances; they’re signs that your vehicle’s central nervous system is compromised. This isn’t a part you can just swap out. A new BCM from the dealership requires expensive and time-consuming programming. We eliminate that entire headache.
Our service provides a fully tested, reliable replacement BCM that is pre-programmed using the data from your original module. This cloning process ensures that all your vehicle’s specific settings, security information, and options are perfectly transferred. The result is a true plug-and-play component that restores function without a trip to the dealer. You simply send us your old BCM, we handle the complex programming, and ship you a ready-to-install solution. It’s the most efficient and cost-effective way to solve these complex electrical gremlins.
A Technician’s Notebook
I remember a 2012 Cadillac SRX that came into the shop with a buffet of electrical problems—the radio would cut out, the driver’s side window was dead, and the remote key fob worked intermittently. The owner had already replaced the battery and checked every fuse three times. Another shop told him he needed a new fuse box. After a quick scan, I saw multiple communication loss codes (U-codes) pointing to the BCM. Instead of a costly diagnostic rabbit hole, we confirmed the BCM was the culprit. With a cloned module like this one, the customer was back on the road the next day with all issues resolved, saving him hundreds compared to the dealer’s quote.
Is Your Vehicle Showing These BCM Failure Signs?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, your BCM is the likely cause. Look out for associated Diagnostic Trouble Codes (DTCs) like U0140, U0155, or other communication-related faults.
- âś” Intermittent or non-functional power windows, door locks, or mirrors.
- âś” Erratic behavior from interior or exterior lights (e.g., dome lights staying on, headlights not working).
- âś” Malfunctioning remote keyless entry or push-to-start systems.
- âś” A persistent anti-theft or security light on the dashboard.
- âś” Instrument cluster gauges behaving erratically or not working at all.
- âś” A no-crank, no-start condition where the engine won’t turn over.
- âś” False warnings appearing on the driver information center.
Solving Problems with the 2011-2012 SRX BCM
The Body Control Module in your 2011-2012 SRX is the command center for all non-engine related functions. When it fails, it can feel like the vehicle has a mind of its own. Our programming service for the 2011-2012 SRX BCM is designed to be the definitive, hassle-free repair. By transferring your vehicle’s unique data, we ensure that the replacement module integrates seamlessly, just like the original one did when it was new. This preserves critical functions like the immobilizer system, which is tied directly to your keys.
A Straightforward Guide to Your BCM Installation
Installing your pre-programmed BCM is a manageable task for a confident DIYer. Always prioritize safety and consult a service manual for your specific vehicle’s BCM location (often behind the dash or in a kick panel).
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On the 2011-2012 SRX, the BCM is typically located on the left-hand side of the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. 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 your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect Power: Re-attach the negative battery terminal.
- Test Functions: Start the vehicle and test all body functions: windows, locks, lights, wipers, and radio to confirm the repair was successful.
Important Post-Installation Steps
While our module is designed for plug-and-play installation, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be necessary to ensure correct brake light operation and traction control functionality.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility List
This BCM, programmed with your vehicle’s data, is a direct-fit replacement for a wide range of GM vehicles. It is compatible with part numbers 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, and 13583451. Please verify your part number and check the list below:
- Cadillac SRX: 2011, 2012
- Buick LaCrosse: 2011, 2012
- Buick Regal: 2011 (w/opt AUA)
- Chevrolet Camaro: 2011 (Convertible)
- Chevrolet Cruze: 2012
- Chevrolet Equinox: 2011
- Chevrolet Orlando: 2012
- Chevrolet Volt: 2011, 2013
- GMC Terrain: 2011
Frequently Asked Questions
How does the programming service work?
After you place your order, we will provide you with instructions to ship your original BCM to us. Our technicians will then extract the unique data and flash it onto the replacement module. We then ship the ready-to-install BCM back to you.
Do I need to send my keys?
No, you do not need to send your keys. Our cloning process transfers all the necessary security information from your original module, so your existing keys will work perfectly with the new BCM upon installation.
Is this a guaranteed fix for my vehicle’s problems?
This part will fix issues directly caused by a faulty BCM. It is crucial to properly diagnose the problem before ordering. If you are experiencing symptoms listed above and have communication-related trouble codes, a faulty BCM is the most likely cause.
What is the turnaround time?
We typically program and ship your replacement module within 1-2 business days of receiving your original BCM. We will send you a tracking number as soon as it ships.
What if the airbag light comes on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically introduced to the airbag’s computer (SDM). A repair shop with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.