Restore Full Electrical Function to Your Pontiac G8
Are you experiencing a host of frustrating electrical issues in your 2008-2009 Pontiac G8? From flickering lights and malfunctioning power windows to a security system that won’t behave, these are classic signs of a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, and when it malfunctions, it can cause widespread and unpredictable problems. This replacement Body Control Module is the definitive solution to restore your car’s functionality and get you back on the road with confidence.
Common Symptoms of a Failing BCM
If your vehicle is exhibiting any of the following issues, a faulty BCM is the most likely culprit:
- ✔ Erratic or non-functional interior and exterior lights (headlights, taillights, dome lights).
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ Vehicle security system faults or the car not starting due to an anti-theft issue.
- ✔ Horn sounding unexpectedly or not working at all.
- ✔ Wipers behaving erratically (turning on by themselves or not shutting off).
- ✔ Warning lights on the dashboard, such as the airbag or service vehicle light.
- ✔ Communication errors when a diagnostic scanner is connected.
Why Choose Our 2008-2009 G8 Body Control Module?
This isn’t just a replacement part; it’s a complete, plug-and-play solution. We take the hassle out of the repair process by pre-programming this module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This means no expensive trips to the dealership for programming. We load the latest GM software updates, ensuring optimal performance and compatibility. Simply provide your VIN after purchase, and we’ll handle the rest.
Post-Installation Procedures
While our BCM is designed for a straightforward installation, some vehicles may require minor relearn procedures to sync all systems perfectly. These can often be performed with a capable bi-directional scan tool.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a “Setup SDM Primary Key in BCM” procedure is needed to sync the new BCM with the airbag system. This is only required if the light is on.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration may be necessary on certain models.
Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Guaranteed Fitment
This module is a direct replacement for a wide range of part numbers, ensuring compatibility with your vehicle. It fits numerous GM models, including the 2008-2009 Pontiac G8. This part replaces the following 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.
Frequently Asked Questions
Is this Body Control Module truly plug-and-play?
Yes! Because we program the module to your car’s VIN before shipping, it eliminates the need for dealer programming. In most cases, you can install it and be ready to go. Some vehicles may require simple relearn procedures as noted above.
How do I provide my VIN number?
After you complete your purchase, you will receive instructions on how to send us your 17-digit VIN. We cannot program and ship your BCM without it.
What does the Body Control Module (BCM) do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine related electronic functions, such as power windows, locks, lights, wipers, security system, and more.
What if my airbag light comes on after I install the BCM?
This indicates the new BCM needs to be electronically ‘introduced’ to your car’s airbag system (SDM). A technician with a professional scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.