Restore Your Vehicle’s Electrical System with a Plug-and-Play BCM
If your 2011 Chevy Cruze or another compatible GM vehicle is acting possessed—with flickering lights, a malfunctioning security system, erratic power windows, or dashboard warnings that come and go—you’re likely dealing with a failing Body Control Module (BCM). As the central hub for your car’s body electronics, a faulty BCM can create a cascade of frustrating and unpredictable problems. The dealership solution often involves high diagnostic fees, expensive parts, and complex programming that leaves your car in the shop for days. We offer a smarter, more direct solution.
This is a fully tested, guaranteed-to-work BCM that comes programmed specifically for your vehicle. How? Through our simple mail-in cloning service. After you purchase, we’ll provide instructions for you to ship your original BCM to our facility. Our expert technicians will then extract the unique data from your module—including key programming, security information, and vehicle-specific options—and transfer it directly to this replacement unit. The result is a true plug-and-play module. No core charge, no dealership visit, and no programming headaches. You simply install it, and your car is back to normal.
Real-World Repair Story: The Ghost in the Cruze
Real-World Repair Story: The Ghost in the Cruze
A few months back, a 2011 Cruze was brought into my bay with a list of symptoms that sounded like a poltergeist. The horn would honk randomly, the interior lights wouldn’t turn off, and the remote key fob worked only intermittently. The owner had already replaced the battery and checked fuses, but the gremlins persisted. A deep scan showed multiple U-codes (communication loss) pointing to the BCM. Instead of a costly new module and programming from scratch, we used a cloned BCM. After a 20-minute swap, every single issue was resolved. This is a classic case where a simple, pre-programmed part saved the customer hundreds of dollars and immense frustration.
Common Signs of a Failing 2011 Cruze BCM
A failing Body Control Module can manifest in various ways. If you’re noticing any of these issues, your BCM is the most likely culprit. In my 20+ years of experience, these are the symptoms I see most often with these specific GM platforms.
- ✔ Unresponsive or erratic power windows, door locks, and interior/exterior lighting.
- ✔ The security system or anti-theft light staying on, preventing the car from starting.
- ✔ Dashboard warning lights (like ABS, Airbag, or Traction Control) illuminating for no reason.
- ✔ Remote keyless entry (fob) not working correctly or at all.
- ✔ Communication error codes stored in the system, often U-codes like U0140 (Lost Communication With Body Control Module).
- ✔ Wipers or turn signals activating on their own or not working when commanded.
Your Straightforward BCM Installation Guide
Installing your cloned BCM is a direct-swap process designed to be simple for both DIYers and professional technicians. The BCM in the 2011 Cruze is typically located in the driver’s side kick panel.
- Safety First: Always 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 Cruze, remove the driver’s side lower kick panel or trim piece to access the module. It’s a black box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all wiring harnesses from the original BCM. Most have a locking tab that needs to be depressed or a lever that needs to be swung open. 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 wiring harnesses. You should hear a ‘click’ as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: lights, windows, locks, wipers, etc. Once confirmed, start the vehicle.
Important Post-Installation Notes
Because our service clones your original data, additional programming is typically not required. However, in some cases, certain vehicle systems may need to be re-synced. This is normal and can happen during any module replacement.
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the airbag module with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure proper brake light and traction control operation.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or a qualified technician if you are unsure about any step.
Verified Vehicle Compatibility
This BCM is a direct replacement for several part numbers and is guaranteed to fit the following vehicles. Please verify your part number or contact us for assistance.
- Part Numbers: 13578420, 13577850, 13505326, 13500384, 13574844, 13504004, 13504494
- Chevrolet Cruze: 2011 (LH kick panel), 2013 (LH kick panel, w/opt ATH)
- Chevrolet Equinox: 2010 (LH side dash)
- GMC Terrain: 2010, 2011 (LH side dash)
- Buick Regal: 2011 (LH dash, w/o opt AUA)
- Cadillac SRX: 2010 (LH dash)
Frequently Asked Questions
Real-World Repair Story: The Ghost in the Cruze
A few months back, a 2011 Cruze was brought into my bay with a list of symptoms that sounded like a poltergeist. The horn would honk randomly, the interior lights wouldn’t turn off, and the remote key fob worked only intermittently. The owner had already replaced the battery and checked fuses, but the gremlins persisted. A deep scan showed multiple U-codes (communication loss) pointing to the BCM. Instead of a costly new module and programming from scratch, we used a cloned BCM. After a 20-minute swap, every single issue was resolved. This is a classic case where a simple, pre-programmed part saved the customer hundreds of dollars and immense frustration.