Restore Your VUE’s Electrical System with a Plug-and-Play BCM
Are you tired of dealing with baffling electrical issues in your 2008-2010 Saturn VUE? Flickering lights, unresponsive power locks, a malfunctioning radio, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s comfort and convenience features. When it fails, it can make your daily drive a frustrating experience. This isn’t just an inconvenience; erratic lights or security system problems can be a serious safety concern.
Forget the expensive trip to the dealership and the hassle of scheduling a programming appointment. We offer a direct, reliable solution. This Body Control Module, part number 20815898, arrives at your door pre-programmed with the latest GM software updates, matched specifically to your vehicle’s VIN. All you need to do is provide us with your VIN after purchase, and our experts will handle the complex programming. This ensures that when the part arrives, it’s ready for installation, saving you time, money, and headaches.
A Technician’s Notebook
I remember a 2009 Saturn VUE that came into my bay with a classic case of electrical gremlins. The owner reported the dome lights would stay on, the radio would cut out, and occasionally the power locks wouldn’t work. After checking the basics—fuses, relays, and grounds—my scan tool pointed to intermittent communication loss with the BCM (U-codes). A quick inspection under the dash revealed the problem: a minor water leak from a degraded cowl seal had been dripping directly onto the BCM’s housing. Over time, moisture seeped in and caused corrosion on the circuit board. Replacing it with a pre-programmed module like this one resolved all the issues instantly, getting a relieved customer safely back on the road.
Common Signs of a Failing VUE BCM
If you’re experiencing any of the following, a faulty Body Control Module is the likely culprit. Over my 20+ years in diagnostics, these are the symptoms I’ve seen hundreds of times pointing directly to BCM failure.
- ✔ Power windows or door locks working intermittently or not at all.
- ✔ Interior dome lights or exterior parking lights staying on or not turning on.
- ✔ The car’s security or anti-theft system acting up, sometimes preventing the car from starting.
- ✔ Radio, climate controls, or other dash functions behaving erratically.
- ✔ Warning messages on the dash like “Service Theft System.”
- ✔ Stored diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a DIY enthusiast. Following these steps will help ensure a smooth replacement process.
- Safety First: Always begin by disconnecting the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Module: On the 2008-2010 Saturn VUE, the BCM is typically located in the center dash area, often accessible from the passenger or driver’s side footwell.
- Disconnect Wiring: Carefully unclip and remove the electrical connectors attached to the module. Each connector has a locking tab that needs to be depressed. Do not force them.
- Remove the Old BCM: Unbolt the faulty module from its mounting bracket and remove it from the vehicle.
- Install Your New Module: Secure your new, pre-programmed BCM onto the mounting bracket.
- Reconnect Everything: Firmly plug all the electrical connectors back into their correct ports on the new module and reconnect the negative battery terminal.
- Final System Check: Start the vehicle and test all body functions—lights, locks, windows, radio, etc.—to confirm the repair was successful.
Important Post-Installation Information
While our programming handles the majority of the setup, some GM vehicles may require additional relearn procedures after the BCM is installed. This is a normal part of the process.
- Airbag System Sync: If the airbag warning light is on after installation, a simple “Setup SDM Primary Key in BCM” procedure is needed. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and to keep the traction control system happy.
- No Core Charge: You are not required to send your old part back to us. There is no core charge associated with this purchase.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any part of the installation or relearn process.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles. Please verify your vehicle is on this list and that the part number matches one of the numbers below.
Cross-Reference Part Numbers:
This unit replaces the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084.
Do I need to get this BCM programmed by a dealer?
Do I need to get this BCM programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it. It arrives ready to be installed, saving you a trip to the dealer.
How do I provide my VIN?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We will confirm receipt and begin the programming process.
Is there a core charge for my old BCM?
No, there is absolutely no core charge. You can keep your old module, recycle it, or dispose of it as you see fit.
What tools are needed for the post-install relearn procedures?
Procedures like the Airbag System Sync or Brake Pedal Position Relearn require a bi-directional professional scan tool (such as a Snap-on, Autel, or GM Tech 2). These are not basic code readers and are typically used by professional mechanics.
Will this fix my car’s no-start problem?
If the no-start condition is caused by the BCM’s control over the anti-theft or security system, then yes, this will likely solve the problem. However, no-start issues can have many causes (starter, battery, fuel pump), so proper diagnosis is always recommended.