Restore Full Electrical Function to Your GM Vehicle
Are you battling frustrating electrical gremlins in your GMC Safari, Chevy Astro, Silverado, or other GM truck/SUV? Symptoms like flickering lights, malfunctioning power windows and locks, a security light that won’t turn off, or even a no-start condition often point to a single culprit: a failing Body Control Module (BCM). The BCM acts as the central hub for your vehicle’s body electronics, and when it fails, it can cause a cascade of confusing and unpredictable issues.
This is your direct-fit, plug-and-play solution. We provide a high-quality replacement BCM that is professionally programmed to your vehicle’s specific 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 after purchase, and we’ll handle the rest, loading the latest GM software updates for optimal performance.
Common Symptoms of a Failing GM BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ Vehicle security system faults or anti-theft light staying on.
- ✔ Horn sounding unexpectedly or not working when pressed.
- ✔ Instrument cluster gauges behaving erratically or going dark.
- ✔ A/C and heater blower motor control issues.
- ✔ Unexplained battery drain (parasitic draw).
Installation and Post-Install Steps for Your GMC Safari BCM
Installation is typically a straightforward process of locating and swapping the module. However, due to the integration of various vehicle systems, some models may require additional steps after the new BCM is installed. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light illuminates after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is necessary. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM) and requires a professional-grade scan tool. This is only needed if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure your brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
This BCM is a direct replacement for the following part numbers:
15063578, 15081796, 15095334, 19208537, DKAK, DPNU
With our no-hassle No Core Charge policy, you can keep your original module. Get your vehicle back on the road with confidence. Order today!
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine related functions, such as power windows, locks, lights, security system, wipers, and climate controls. It’s the brain for your vehicle’s electronic accessories.
How do I know this BCM will work for my truck or van?
This BCM fits a wide range of GM vehicles from 2002-2005. The most important step is providing us with your vehicle’s VIN at checkout. We use your VIN to program the module specifically for your vehicle’s options and software requirements, ensuring perfect compatibility.
Do I need to get this programmed at a dealership?
No. The main benefit of our service is that we program the module for you before we ship it. This saves you the time, hassle, and expense of a dealership visit for programming. It arrives ready to be installed.
What is the ‘Airbag System Sync’ procedure?
This is a security procedure required on some vehicles to make the new BCM ‘talk’ to the airbag computer (SDM). It’s only necessary if the airbag light comes on after installation and must be performed with a professional scan tool.
What happens if I don’t provide my VIN?
We cannot ship your BCM without a VIN. The programming is essential for the module to function correctly in your vehicle. The order will be held until you provide the VIN to our team.