Is Your Savana 1500 Plagued by Electrical Gremlins?
If your 2008-2012 GMC Savana 1500 is experiencing bizarre and unpredictable electrical issues, a failing Body Control Module (BCM) is the most likely culprit. The BCM is the central command center for your van’s body electronics, managing everything from your power windows and door locks to the interior lights and security system. When it starts to fail, it can create a cascade of frustrating problems that seem to have no rhyme or reason.
From the Diagnostic Bay
We recently had a 2011 Savana 2500 work van come into the shop that was driving the owner crazy. The radio would turn on and off by itself, the dome lights would flicker while driving, and sometimes the power door locks wouldn’t respond to the key fob. The owner had already replaced the battery and checked all the fuses. After connecting our diagnostic scanner, we saw multiple communication error codes pointing towards the BCM. Instead of a costly trip to the dealership for a new module and programming, we sourced a VIN-programmed unit like this one. The installation took less than an hour, and all the strange electrical issues were gone instantly. The customer was back on the road, relieved to have his reliable workhorse back without the dealership hassle.
Symptoms of a Failing Body Control Module
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Flickering or inoperative interior and exterior lights.
- ✔ The security system acting erratically or preventing the vehicle from starting.
- ✔ The horn honking randomly or not working at all.
- ✔ Dashboard warning lights illuminating for no apparent reason.
- ✔ Problems with the radio, climate control, or other interior accessories.
- ✔ Inaccurate gauge readings on the instrument cluster.
The Direct Solution: A VIN-Programmed 2008-2012 Savana 1500 BCM
Don’t let a faulty module keep your van off the road. This Body Control Module is a direct-fit replacement, solving these issues and restoring full functionality to your vehicle’s electronics. The key benefit is our complimentary VIN programming service. Simply provide us with your vehicle’s VIN during checkout, and we will flash the module with the latest GM software specific to your Savana 1500. This ensures seamless integration with your van’s existing systems and eliminates the need for expensive programming at a dealership.
Installation and Post-Install Considerations
Installation is straightforward for those with mechanical experience. However, please be aware of a few potential post-installation procedures that may be required depending on your specific vehicle’s configuration:
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor recalibration to ensure proper brake light and traction control operation.
We make the process easier with a no core charge policy, so you can keep your original module without the hassle of sending it back.
Guaranteed Compatibility
This module is a direct replacement for a wide range of GM part numbers, ensuring broad compatibility. It replaces 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, and 95151084. While this listing is focused on the 2008-2012 Savana 1500 BCM, it also fits many other GM vehicles including the Express Van, Acadia, Enclave, Traverse, Tahoe, Yukon, Escalade, Impala, and more. Please verify your part number to ensure proper fitment.
Frequently Asked Questions
Do I need to program this BCM?
No. We handle the programming for you before shipment. Just provide your vehicle’s VIN when you order, and the module will arrive with the latest GM software loaded, ready for installation.
Is this a plug-and-play part?
For most functions, yes. Because it’s programmed to your VIN, it will integrate with your vehicle’s main systems. However, as mentioned, some vehicles may require additional relearn procedures for systems like the airbags or brake pedal position sensor, which requires a compatible scan tool.
What are the most common signs of a bad BCM?
The most common symptoms are erratic and unpredictable electrical issues. This includes flickering lights, malfunctioning power accessories (windows, locks), false warning lights on the dash, and problems with the vehicle’s security system.
Will this fix a ‘Service Theft System’ message?
A faulty BCM is a very common cause of issues with the vehicle’s anti-theft or security system. Replacing it with our pre-programmed unit often resolves these messages and associated starting problems.
Is there a core charge for my old part?
No, there is no core charge. You are not required to send your old module back to us, which saves you time and money on shipping.