2008-2012 Express 3500 Body Control Module BCM 15093910

Restore Your Van’s Electrical System

Fix frustrating electrical issues with our pre-programmed Body Control Module. We flash this BCM with the latest GM software using your van’s VIN for a simple, direct-fit installation. No core charge required. Order now to get your Express 3500 back to work!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-01465-346 Categories: ,
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Is Your Express Van Plagued with Electrical Gremlins?

If you’re dealing with flickering lights, malfunctioning power windows, or a security system that has a mind of its own, a failing Body Control Module (BCM) is likely the culprit. The BCM acts as the central command center for your 2008-2012 Express 3500’s body electronics, managing everything from the interior lights and power locks to the windshield wipers and anti-theft system. When it starts to fail, it can cause a cascade of frustrating and seemingly unrelated issues, making your reliable workhorse feel unpredictable.

From the Diagnostic Bay

We had a 2011 Express 3500 work van come into the shop that was driving the owner crazy. The dome lights would stay on, the driver’s side power window worked only when it wanted to, and the radio would randomly shut off. The owner had already replaced the battery and checked all the fuses. After connecting our scan tool, we saw multiple communication loss codes pointing to the BCM. A quick swap with one of our pre-programmed modules resolved all the issues instantly. It’s a classic case of a failing BCM creating a diagnostic headache that has a straightforward solution.

Common Symptoms of a Failing BCM

  • ✔ Power windows, mirrors, or door locks operating erratically or not at all.
  • ✔ Interior or exterior lights flickering, staying on, or failing to turn on.
  • ✔ The security or anti-theft light staying illuminated, preventing the van from starting.
  • ✔ Windshield wipers behaving unpredictably (e.g., won’t turn off).
  • ✔ Horn honking randomly or not working when pressed.
  • ✔ Inaccurate gauge readings on the instrument cluster.
  • ✔ Diagnostic trouble codes related to U-codes (communication errors) being stored.

Your Plug-and-Play 2008-2012 Express BCM Solution

Don’t let a faulty module keep your van off the road. This Body Control Module is a direct-fit replacement, solving these common electrical problems and restoring full functionality to your vehicle. The key benefit of our service is the VIN-specific programming. Before we ship your part, we use your vehicle’s VIN to load the latest, most stable software from GM. This ensures the BCM is perfectly matched to your van’s specific options and configuration, eliminating the need for an expensive trip to the dealership for programming. This is the most efficient way to get a reliable, properly functioning 2008-2012 Express BCM.

Simple Installation Process

Once you receive your module, the physical installation is straightforward. However, please be aware of a few potential post-installation procedures that may be required for your specific vehicle.

  • 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 handle the complex programming; you get your van back in service faster. Plus, there is no core charge, so you don’t have to worry about the cost and hassle of sending your old part back.

Frequently Asked Questions

Why do you need my VIN number?

Your vehicle’s VIN (Vehicle Identification Number) allows us to program the BCM with the exact software and settings for your van’s specific features, such as power windows, keyless entry, and security system. This ensures 100% compatibility and proper function right out of the box.

Is this BCM difficult to install?

The physical replacement of the BCM is typically a simple process, often located under the dash. Because we pre-program the unit, you avoid the most complex part of the job. However, some vehicles may require additional relearn procedures (like for the airbag or brake sensor) with a capable scan tool, as mentioned in the description.

Will this fix my specific electrical problem?

This BCM is the solution for a wide range of electrical issues. If your van is exhibiting several of the symptoms listed above, it’s highly probable that the BCM is the root cause. Proper vehicle diagnosis is always recommended to confirm the BCM is the point of failure before ordering.

What happens if my airbag light is on after I install it?

This is a normal security measure in GM vehicles. The new BCM needs to be electronically ‘introduced’ to the airbag module (SDM). A qualified technician with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.

Do I need to send my old part back?

No. We do not require you to return your original module. There is no core charge associated with this purchase, saving you time and money.

Genuine OEM

Yes

Year
Condition

Refurbished

MPN

15093910

Interchange part number

PartNumber

591

Model

express 3500

Year

2013

Brand

GM

Manufacturer Part Number

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