Are you battling frustrating electrical gremlins in your GM truck or van? Intermittent power windows, flickering dash lights, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a wide range of confusing and unpredictable problems. This replacement BCM is the definitive solution to restore your vehicle’s electronic functions to factory-perfect condition.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We professionally program the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This critical step ensures compatibility and proper function, saving you a costly trip to the dealership for programming. Simply provide your VIN during checkout, and we’ll handle the rest, loading the unit with the latest software updates from GM.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-working power windows, door locks, and interior lights.
- ✔ The security or anti-theft light stays on, preventing the vehicle from starting.
- ✔ Dashboard gauges behaving erratically or not working at all.
- ✔ Horn honking unexpectedly or not working when needed.
- ✔ Problems with the radio or climate control systems.
- ✔ False warning lights appearing on the instrument cluster.
Why Choose Our 2002 Suburban 2500 BCM?
This module is a direct-fit replacement for a wide range of GM vehicles, including the Chevrolet Suburban, Silverado, Tahoe, and GMC Sierra, Yukon, and Safari vans. It is a reliable and cost-effective way to solve complex electrical problems without dealer intervention. By having the unit pre-programmed, you are ensuring that it communicates correctly with your vehicle’s other modules, like the Engine Control Module (ECM) and Powertrain Control Module (PCM), right out of the box.
Post-Installation Notes: While our programming handles the majority of the setup, some vehicles may require additional steps after installation. If your airbag warning light illuminates, a technician with a professional scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure. Additionally, a ‘Brake Pedal Position Relearn’ may be necessary on certain models to ensure proper brake light and traction control operation. These are standard procedures and are often required even with dealership-supplied parts.
Frequently Asked Questions
How do I provide my vehicle’s VIN?
You can enter your 17-digit VIN during the checkout process or reply to your order confirmation email with the information. We cannot ship your part until we receive your VIN.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module.
Is this part difficult to install?
The BCM is typically located under the steering column or in the center dash area. Installation is generally straightforward for someone with basic mechanical skills, involving unplugging the old module and plugging in the new one. The most difficult part, the programming, is already done for you.
What if my airbag light is on after I install it?
This is a known possibility. It means the new BCM needs to be synced with the airbag system’s Sensing and Diagnostic Module (SDM). A repair shop with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
This part fits many vehicles. How do I know it’s right for mine?
This module replaces several part numbers, including 15095334, 15063578, and 15081796. The crucial step is our VIN-programming service, which configures the module specifically for your vehicle’s make, model, and options, guaranteeing compatibility.