2008-2012 Savana 3500 Van Body Control Module BCM 20839063

Restore Your Van’s Electrical Functions!

Get a reliable, pre-programmed Body Control Module for your 2008-2012 GMC Savana 3500. We flash it to your VIN so it’s ready for installation right out of the box. Fix frustrating electrical issues and get your van back to work. Order today!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-01465-784 Categories: ,
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Is Your Savana Van Plagued by Electrical Gremlins?

If you’re dealing with flickering lights, malfunctioning power windows or locks, a dead battery, or a vehicle that refuses to start, the culprit is often a failing Body Control Module (BCM). The BCM is the central command center for your van’s body electronics, and when it starts to fail, it can cause a wide range of frustrating and unpredictable issues. Don’t let a faulty module keep your workhorse off the road. This replacement BCM is the reliable, straightforward solution you need.

From the Diagnostic Bay

We had a 2011 Savana 3500 work van come in with a classic BCM failure story. The driver reported the dome lights would stay on, draining the battery overnight, and the power door locks worked intermittently. After confirming power and grounds to the BCM were good, we diagnosed a faulty module. Instead of a costly trip to the dealer for a new part and programming, the owner chose one of our pre-programmed units. We flashed it with his VIN, shipped it out, and he installed it in under an hour. The van was back in service the next day, saving him significant downtime and expense.

Symptoms of a Failing GM Body Control Module

  • ✔ Power windows, door locks, or mirrors not working or acting erratically.
  • ✔ Interior or exterior lights staying on, flickering, or not turning on at all.
  • ✔ The security system preventing the vehicle from starting (anti-theft light flashing).
  • ✔ Unexplained parasitic battery drain leading to a dead battery.
  • ✔ Dashboard warning lights (like the airbag or brake light) illuminating for no reason.
  • ✔ Horn honking unexpectedly or not working when pressed.
  • ✔ Communication errors when a diagnostic scan tool is connected.

Why Choose Our Programmed Savana 3500 Body Control Module?

This isn’t just a replacement part; it’s a complete solution. We take the hassle and high cost of dealership programming out of the equation. Simply provide your vehicle’s VIN during checkout, and our technicians will program the BCM with the latest GM software specific to your 2008-2012 Savana 3500 Van. This ensures that all the original features your van was built with will function correctly. The module arrives at your door ready for installation, making the repair process as simple as possible. While the unit is programmed for a direct fit, please note that some vehicles may require a simple relearn procedure for systems like the airbag or brake pedal position sensor after installation, which can be done with a capable scan tool.

This module is a direct replacement for 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.

Frequently Asked Questions

Do I need to get this BCM programmed by a dealer?

No. We handle all the programming for you before we ship the part. Just provide your vehicle’s VIN at checkout, and the module will arrive ready for installation with the latest GM software for your specific vehicle.

What is a VIN and where do I find it?

The VIN (Vehicle Identification Number) is a unique 17-digit code for your vehicle. You can typically find it on a plate on the driver’s side dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

Is this part difficult to install?

For most DIY mechanics, the installation is straightforward. The BCM is typically located under the dashboard. It involves disconnecting the battery, removing some trim panels, and swapping the module. However, if you are not comfortable with automotive electrical work, we recommend professional installation.

What if the airbag light comes on after I install it?

In some cases, the new BCM needs to be synced with the airbag system. This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This will sync the systems and turn off the light.

Is there a core charge for my old part?

No, there is no core charge. You can keep your old module.

Genuine OEM

Yes

Year
Condition

Refurbished

MPN

20839063

Interchange part number

PartNumber

591

Model

SAVANA 3500 VAN

Year

2013

Brand

GM

Manufacturer Part Number

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