Restore Full Functionality to Your GM Vehicle
Are you battling bizarre electrical issues in your 2008-2012 Chevy Express 3500 or other GM vehicle? Flickering lights, malfunctioning power locks, an unresponsive key fob, or strange warning messages on your dash are common signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating and difficult-to-diagnose problems. This replacement Body Control Module is the definitive solution, arriving at your door pre-programmed to your vehicle’s specific VIN with the latest GM software updates.
Common Symptoms of a Failing BCM
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights staying on, flickering, or failing to illuminate.
- ✔ Unexplained battery drain that kills your battery overnight.
- ✔ The security or anti-theft system preventing the vehicle from starting.
- ✔ Remote keyless entry (key fob) not working.
- ✔ Horn honking randomly or not working when pressed.
- ✔ False warning lights appearing on the instrument cluster (e.g., ‘Service StabiliTrak’).
Why Choose a VIN-Programmed Express 3500 BCM?
Ordering a BCM from a dealership often means paying a premium price, waiting for the part, and then paying additional labor and programming fees. Our process simplifies this entirely. By providing your VIN during checkout, you receive a module that is a direct physical and electronic match for your vehicle. We handle the programming, so you can avoid the hassle and expense of a dealership visit. This ensures that all of your vehicle’s specific options—from power sliding doors to unique lighting packages—are recognized and controlled correctly.
Post-Installation Requirements
While this module is programmed for your VIN, some vehicles’ security systems require a final handshake after installation. This may involve one or more of the following 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.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be needed on some models to ensure correct brake light and traction control operation.
Always consult a factory service manual or a qualified technician for vehicle-specific instructions.
Guaranteed Fitment for Multiple GM Models
This BCM, identified by part number 15276271 and its alternatives, fits a wide range of General Motors vehicles. Please verify your part number and check the compatibility list below.
Fits Models Including: 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 10, ESCALADE ESV 10, ESCALADE EXT 10, EXPRESS 1500/2500/3500 VAN 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA 1500/2500/3500 VAN 08-12, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON 10, YUKON XL 1500 10.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer in your vehicle that manages and controls electronic accessories such as power windows, locks, interior/exterior lighting, security systems, and keyless entry.
Why is providing my VIN so important?
Your vehicle’s VIN allows us to program the BCM with the exact software and calibrations for your specific model, year, and factory-installed options. This ensures seamless integration and proper function without a trip to the dealer.
Is this part difficult to install?
The physical replacement is typically straightforward, involving unplugging the old module and plugging in the new one. However, some models may require a simple post-install relearn procedure for systems like the airbags or brakes, which requires a professional-grade scan tool.
Do I have to return my old BCM?
No. This BCM is sold without a core charge, so you are not required to send your original part back to us.
Where is the BCM located on my Express Van?
On most 2008-2012 Express and Savana vans, the BCM is located behind the center part of the dashboard. We always recommend consulting a vehicle-specific service manual for the precise location and removal instructions.