Restore Your Van’s Electrical System with a Reliable, Programmed BCM
If your 2008-2012 Express 1500 Van is plagued by baffling electrical problems, a failing Body Control Module (BCM) is the likely culprit. As the central command for your vehicle’s body electronics, its failure can cause a cascade of frustrating issues. From flickering interior lights and malfunctioning power locks to a persistent security light or even a no-start condition, a bad BCM can make your reliable workhorse feel unpredictable. This isn’t just an inconvenience; it can impact your work and your safety.
We offer a dependable and straightforward solution. This isn’t just a part in a box; it’s a complete cloning service designed to get you back on the road with minimal hassle. By transferring the exact data from your original BCM to this replacement unit, we ensure a true plug-and-play experience. You’ll avoid the high costs and scheduling headaches of a dealership visit, as our process eliminates the need for expensive, specialized programming tools after installation. We handle the complex part, so you can handle the simple swap.
A Technician’s Notebook: The Case of the Haunted Work Van
I once had a 2011 Express van in my bay that was driving the owner crazy. The battery would die overnight, but only sometimes. The dome lights would flicker randomly, and the radio would occasionally shut off. The owner had already replaced the battery and alternator. After checking for parasitic draws and finding nothing consistent, I focused on the BCM. A key diagnostic trick for these vans is to feel the BCM (located in the center dash area) after the vehicle has been off for 20-30 minutes. A faulty BCM will often stay ‘awake’ and feel warm to the touch, indicating it’s the source of the battery drain. Sure enough, it was warm. A cloned BCM solved all the phantom issues at once.
Is Your Express Van Showing These Symptoms?
- ✔ Intermittent or non-working power windows, locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ The security or anti-theft light is illuminated, preventing the engine from starting.
- ✔ Unexplained battery drain that leaves you with a dead battery.
- ✔ Wipers or radio behaving erratically or not functioning.
- ✔ Communication error codes, such as U0140, stored in other modules.
- ✔ Inconsistent operation of the heating and A/C blower motor.
A Straightforward Guide to Your BCM Swap
- ✔ Safety First: Always disconnect the negative terminal from your van’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2008-2012 Express and Savana vans, the Body Control Module is typically located behind the center dash, often near the bottom of the radio/HVAC control stack. You may need to remove a lower dash panel for access.
- ✔ Disconnect and Remove: Carefully unplug all electrical connectors from the original BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New Module: Mount the replacement BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- ✔ Power Up: Reconnect the negative battery terminal. Turn the key to the ‘ON’ position and verify that functions like lights, locks, and windows are working correctly.
- ✔ Final Checks: As noted below, some vehicles may require a simple relearn procedure for the brake pedal position sensor or airbag system. This is often not needed but is important to be aware of.
Important Post-Installation Information
Our cloning service makes this a plug-and-play repair for most vehicles. However, due to variations in GM’s systems, a couple of scenarios may arise:
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure brake lights and traction control function perfectly.
Disclaimer: Always consult a factory service manual or a qualified technician if you are unsure about any step. Vehicle systems can vary.
Guaranteed Fitment for Your GM Vehicle
This BCM is a direct replacement for part number 15872388 and is compatible with a wide range of GM vehicles. Please verify your part number and vehicle from the list below. This module is a solution for the following models and more, typically located in the dash or under the steering column:
SAVANA 1500 VAN 08-12
EXPRESS 2500/3500 VAN 08-12
SAVANA 2500/3500 VAN 08-12
ACADIA 07-12
AVALANCHE 1500 10
CAPRICE 11-13
CAPTIVA SPORT 12
CTS 08-13
DTS 06-11
ENCLAVE 08-12
EQUINOX 07-09
ESCALADE / ESV / EXT 10
G8 08-09
HUMMER H2 08-09
IMPALA 06-13
LUCERNE 06-11
MONTE CARLO 06-07
OUTLOOK 07-10
SRX 07-09
STS 10
SUBURBAN 1500 10
TAHOE 10
TORRENT 07-09
TRAVERSE 09-12
VUE 08-10
YUKON / YUKON XL 1500 10
Compatible 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
Frequently Asked Questions
How does the cloning service work?
After your purchase, you will send us your original Body Control Module. We then use specialized equipment to extract the vehicle-specific data (including VIN, mileage, and key information) and flash it onto the replacement module. We then ship both your original module and the ready-to-install replacement back to you.