Restore Your Car’s Electrical Sanity with a Plug-and-Play BCM
Are you chasing electrical gremlins in your 2013 Chevrolet Cruze? One minute the power locks work, the next they don’t. The security light flashes randomly, or worse, the car refuses to start. As a technician with over two decades of experience, I’ve seen these frustrating issues hundreds of times. The culprit is almost always a failing Body Control Module (BCM)—the central hub for your vehicle’s body electronics. When it goes bad, it creates chaos. This isn’t just an inconvenience; it can affect safety systems and leave you stranded.
We offer a straightforward, reliable solution. This is a replacement BCM that we professionally program using the data from your vehicle’s original module. This cloning process makes the replacement a true plug-and-play part. You avoid the sky-high costs and scheduling headaches of a dealership visit for programming. Simply send us your original BCM, and we’ll handle the complex part, shipping you back a module that’s ready for installation right out of the box. It’s the most efficient way to get your car back to 100% functionality.
A Technician’s Notebook: The Ghost in the Cruze
I remember a 2013 Cruze that came into the shop with a list of symptoms that sounded like something from a horror movie. The owner reported intermittent no-starts, flickering interior lights, and a security light that had a mind of its own. He’d already replaced the battery and checked the main grounds. After connecting my scan tool, I found a slew of communication error codes (U-codes) pointing to a network failure. The data stream from the 2013 Cruze BCM was erratic. By isolating the BCM, it became clear it was the source of the data storm causing the chaos. A new, unprogrammed module would have meant a tow to the dealer. Instead, we used our cloning service. The customer had his original module back to us in two days, we programmed the replacement, and he installed it himself that weekend. Problem solved, no dealer required.
Common Signs of a Failing BCM
If your vehicle is experiencing any of the following, a faulty BCM is a likely cause. A proper diagnosis is key, but these are the classic symptoms I see in the bay every week.
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft system light stays on, preventing the engine from starting.
- ✔ Intermittent failure of the horn, windshield wipers, or radio.
- ✔ Dashboard warning lights illuminating for no apparent reason.
- ✔ Communication error codes stored in the system, such as U0100, U0140, or other U-series codes.
- ✔ Complete no-start condition where the starter doesn’t even click.
A Straightforward Guide to Installation
Installing your pre-programmed BCM is a manageable job for a DIYer with basic tools. The key is our cloning service, which eliminates the need for on-vehicle programming. Always prioritize safety.
- 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 2013 Chevy Cruze, the BCM is typically located behind the driver’s side kick panel, near the fuse box. You may need to remove a plastic trim 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 the new, pre-programmed BCM in the exact same location and orientation as the old one. Securely plug in all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions: lights, locks, windows, horn, and wipers. Start the vehicle to ensure it runs correctly.
Important Post-Installation Information
In some cases, additional synchronization procedures may be required after installation. This is normal and depends on your vehicle’s specific configuration.
- Airbag System Sync: If the airbag warning light is illuminated after you install the BCM, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor recalibration might be necessary on some models.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This BCM programming service is compatible with a range of GM vehicles. Please match your part number to ensure compatibility. This module is a direct replacement for part numbers: 13577850, 13505326, 13500384, 13574844, 13504004, 13504494, and 13578420.
- 2013 Chevrolet Cruze: Body Control (BCM); (LH kick panel), w/opt ATH
- 2011 Chevrolet Cruze: Body Control (BCM); (LH kick panel)
- 2011 Buick Regal: Body Control (BCM); (LH dash), w/o opt AUA
- 2010 Cadillac SRX: Body Control (BCM); (LH dash)
- 2010 Chevrolet Equinox: Body Control (BCM); (LH side dash), body control
- 2010-2011 GMC Terrain: Body Control (BCM); (LH side dash), body control (check ID)
Frequently Asked Questions
What does this BCM cloning service involve?
You purchase this service and ship your original BCM to us. We then extract the critical vehicle-specific data and transfer it to the replacement module. We ship the fully programmed, plug-and-play module back to you, ready for installation.
Will I need to program this module after I receive it?
No. The module arrives pre-programmed and ready to install. Our service handles all the necessary programming, so you can avoid a trip to the dealership and the use of expensive scan tools.
Where is the BCM located on my 2013 Chevy Cruze?
The Body Control Module is located inside the cabin, on the driver’s side. You’ll find it behind the plastic kick panel, to the left of the pedals and near the interior fuse block.
What happens if my airbag light is on after installation?
This can happen occasionally. It means the new BCM needs to be electronically ‘introduced’ to the airbag module (SDM). A procedure called ‘Setup SDM Primary Key in BCM’ must be performed with a professional-grade scan tool to resolve this.
Is there a core charge for my old module?
No, there is no core charge. We need your original module to perform the programming service, but you are welcome to keep it afterward if you wish.
How long does the programming service take?
Once we receive your original BCM, we typically program and ship the replacement module within one to two business days. We will provide you with tracking information as soon as it ships.