Restore Peak Electrical Performance in Your GM Vehicle
Is your 2008-2012 Savana 1500 suffering from bizarre electrical issues? Flickering lights, malfunctioning power windows, or random warning indicators on the dash are common signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, coordinating everything from interior lighting and security systems to power locks and climate control. When it fails, it can cause a cascade of frustrating and unpredictable problems.
This replacement Body Control Module is the definitive solution to restore your vehicle’s functionality and reliability. It arrives fully programmed to your vehicle’s specific VIN with the latest GM software updates. This means no expensive trips to the dealership for programming—it’s prepared for installation right out of the box, simplifying the repair process and getting you back on the road faster.
From the Diagnostic Bay
We had a 2011 Express van come in that was driving the owner crazy. The dome lights would stay on intermittently, the radio would shut off randomly, and the power door locks had a mind of their own. The owner had already replaced the battery and checked all the fuses. After connecting our diagnostic tool, we saw multiple communication error codes pointing towards the BCM. Instead of a clear ‘BCM Failure’ code, it was a pattern of confusion across the network. We installed one of our VIN-programmed BCMs, and instantly, all the gremlins vanished. It’s a perfect example of how a faulty 2008-2012 Savana BCM can create symptoms that seem unrelated but all trace back to one source.
Symptoms of a Failing Body Control Module
- ✔ Intermittent or non-working power windows, locks, or mirrors.
- ✔ Erratic behavior from the interior or exterior lights (flickering, staying on, or not turning on).
- ✔ Malfunctioning instrument cluster gauges or warning lights.
- ✔ Security system issues, including false alarms or failure to arm/disarm.
- ✔ Problems with the heating and air conditioning controls.
- ✔ Communication errors with other vehicle modules, often flagged by a diagnostic scan tool.
- ✔ Inconsistent remote keyless entry operation.
The Right Solution for Your 2008-2012 Savana BCM
Don’t let a faulty module compromise your vehicle’s comfort and safety. Our process ensures you receive a perfectly matched and updated component. Simply provide your VIN after purchase, and our technicians will handle the programming. This module is a direct replacement for a wide range of original part numbers, including 20864767, 15948439, 22860591, and many more, ensuring broad compatibility across numerous GM models like the Express, Acadia, Impala, and Tahoe. Check the fitment list to confirm compatibility with your exact vehicle.
Installation and Post-Install Notes
While installation is straightforward for those with mechanical experience, some vehicles may require additional steps after the new BCM is installed. These are known as relearn procedures and can sometimes be completed by a qualified technician with a professional-grade scan tool.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the airbag system with the new BCM.
- Brake Pedal Position Relearn: Some models may require a recalibration of the brake pedal position sensor to ensure correct operation of the brake lights and stability control systems.
There is no core charge for this part, so you can keep your original module without the hassle of shipping it back.
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. We program the module to your vehicle’s VIN before shipping it to you. It will arrive ready to be installed, saving you time and the cost of dealer programming.
Where is the BCM located on my 2008-2012 Savana 1500?
On the Savana and Express vans, the Body Control Module is typically located in the center dash area. You may need to remove some dash panels to access it. Always disconnect the battery before beginning any removal or installation process.
What happens if I don’t provide my VIN?
Providing your VIN is mandatory for this part. We cannot program and ship the module without it, as the programming is specific to your vehicle’s factory options and configuration. This ensures the part works correctly upon installation.
Will this fix my specific electrical problem?
This BCM will correct issues directly caused by a faulty module. While the symptoms listed are common indicators of BCM failure, it’s always recommended to have a proper diagnosis performed by a qualified mechanic to rule out other potential causes like wiring shorts or faulty sensors.
Is there a core charge for my old part?
No, there is no core charge. You are not required to return your original Body Control Module.