Are you battling frustrating electrical problems in your GM truck or van? Issues like flickering lights, malfunctioning power windows and locks, a faulty security system, or an intermittent no-start condition often point to a single culprit: a failing Body Control Module (BCM). This vital computer acts as the central hub for your vehicle’s body electronics, and when it fails, it can cause a wide range of confusing symptoms. Restore your vehicle’s functionality and reliability with this direct-fit replacement BCM, pre-programmed specifically for your vehicle.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system acting up, causing alarm or no-start issues.
- ✔ Inconsistent or dead dashboard gauges and warning lights.
- ✔ Communication errors with other vehicle modules.
- ✔ Unpredictable battery drain when the vehicle is off.
The Plug-and-Play Solution for Your GMC Safari BCM
Getting your vehicle back on the road shouldn’t be a hassle. This isn’t just a part; it’s a complete solution. We take the guesswork out of the repair by programming the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This ensures compatibility with your vehicle’s options and systems. Simply provide your VIN after purchase, and we’ll handle the complex programming, loading the latest GM software updates for optimal performance. This means no expensive trips to the dealership for programming.
Installation and Post-Install Considerations
Installation is straightforward for most DIY mechanics. The BCM is typically located in the center dash area or under the steering column. Once installed, most functions will be immediately restored. However, depending on your specific model, a couple of additional steps may be necessary:
- Airbag System Sync: If your airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor recalibration to ensure correct brake light operation and traction control functionality.
Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Guaranteed Fitment
This BCM is a direct replacement for the following part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, DPNU. It is compatible with a wide range of GM vehicles from 2002-2005, including the Chevy Astro, Blazer, S10, Silverado, Suburban, Tahoe, Avalanche, and GMC Sierra, Yukon, and Safari. Please verify your part number or consult the fitment list to ensure compatibility.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine-related electronic functions, such as power windows, locks, lights, wipers, security system, and dashboard instruments.
Do I need to program this module?
No. We program the module to your vehicle’s VIN before we ship it to you. This makes the installation process much simpler, as it arrives ready to be installed without needing a trip to the dealer for programming.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive this information.
Where is the BCM located on my 2004 GMC Safari?
On the 2002-2005 GMC Safari and Chevy Astro, the BCM is typically located behind the center of the dashboard. On trucks like the Silverado and Sierra, it’s often found under the steering column.
What if the airbag light comes on after I install it?
This is a possibility. It means the new BCM needs to be electronically introduced to the airbag system (SDM). A mechanic with a professional-grade scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Is there a core charge for my old part?
No, there is no core charge. You can keep your old module, so there’s no need to worry about return shipping.