2008-2012 Express 2500 BCM 15921353 | Cloning Service Included

Restore Your Van’s Electrical System and Get Back to Work

Is your 2008-2012 Chevy Express 2500 Van acting possessed? Flickering lights, malfunctioning power windows or locks, a security light that won’t turn off, or even a frustrating no-start condition can all point to one culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and security features, a faulty BCM can bring your workday to a grinding halt. This isn’t just an inconvenience; it’s a reliability issue that costs you time and money. Stop chasing electrical gremlins and get the definitive, hassle-free solution.

This is a direct-fit replacement BCM that arrives at your door fully programmed for your specific vehicle. We utilize a professional cloning service that transfers the precise data from your original module to this replacement unit. We also load the latest GM software updates, ensuring optimal performance and longevity. This process eliminates the need for expensive dealership visits or specialized scan tools for programming, making it the perfect choice for both professional technicians and savvy DIYers. Just provide your VIN after purchase, and we’ll handle the rest.

Is Your Express Van Showing These Symptoms?

• ✔ Erratic or non-functional power windows, door locks, or mirrors.
• ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
• ✔ The security or anti-theft light is illuminated, potentially causing a no-start condition.
• ✔ The horn sounds randomly or doesn’t work when pressed.
• ✔ False warnings on the instrument cluster (e.g., ‘Door Ajar’).
• ✔ Communication error codes, often in the U-series (like U0140, U0155), indicating a loss of communication with the BCM.
• ✔ Wipers activating on their own or not responding to the switch.

A Straightforward Guide to BCM Installation

1. ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
2. ✔ Locate the BCM: On the 2008-2012 Express and Savana vans, the Body Control Module is typically located in the center dash area, often accessible by removing lower dash panels.
3. ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be pressed to release. Once disconnected, unbolt or unclip the module from its mounting bracket.
4. ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
5. ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all related functions—lights, locks, windows, wipers, etc.—to confirm the repair.

Important Post-Installation Steps

While our cloning service makes this a near plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:

• 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 is only needed if the light appears.
• Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light operation and to prevent issues with the traction control system.

Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any step of the process.

Guaranteed Fitment for Your GM Vehicle

This BCM is a direct replacement for part number 15921353 and is compatible with a wide range of General Motors vehicles. While this listing is focused on the 2008-2012 Express 2500 BCM, it also fits the models listed below. Please verify your original part number matches one in the list to ensure compatibility.