Restore Control and Banish Electrical Gremlins from Your GM Truck or Van
Are you chasing bizarre electrical issues in your Silverado, Sierra, or Express/Savana van? Flickering dash lights, power windows with a mind of their own, intermittent no-start conditions, or a security light that won’t turn off are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can create a cascade of frustrating and hard-to-diagnose problems. This isn’t just an annoyance; it’s a breakdown in your vehicle’s core functionality.
This replacement GM BCM 15194169 is the definitive solution. We take the guesswork and dealership hassle out of the equation. Simply provide your vehicle’s VIN at checkout, and our technicians will program the module with the latest GM software specific to your truck or van. It arrives at your door ready for installation, saving you time, money, and the headache of scheduling a dealer visit for programming.
A Technician’s Notebook: The Case of the Haunted Silverado
A 2005 Silverado 1500 came into my bay with a laundry list of complaints from the owner: the radio would turn on and off, the driver’s side power lock worked only half the time, and occasionally, the truck would refuse to crank. He had already replaced the battery and checked the alternator. After hooking up my scan tool, I found multiple communication loss codes (U-codes) pointing to the BCM. These modules are notorious for internal circuit board failures causing these exact phantom issues. We installed a pre-programmed BCM, and within an hour, every single one of his electrical problems was gone. It’s a common failure, and having a correctly programmed module is the key to a one-time fix.
Is Your GM Vehicle Showing These Symptoms?
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior dome lights or dashboard lights flickering or staying on.
- ✔ The security or anti-theft system light is illuminated, preventing the engine from starting.
- ✔ Inconsistent or non-functional heating and A/C blower motor.
- ✔ False warnings on the driver information center (e.g., “Door Ajar”).
- ✔ Communication error codes stored, such as U0140, U0155, or other U-codes.
- ✔ Unexplained battery drain when the vehicle is turned off.
Your Straightforward Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- ✔ Locate the BCM: On most Silverado and Sierra pickups, the BCM is located under the driver’s side of the dashboard, near the steering column. For Express and Savana vans, it is typically found behind the center dash panel.
- ✔ Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module. These are usually held in by clips or a few small screws.
- ✔ Disconnect and Remove: The BCM has several large multi-pin electrical connectors. Depress the locking tabs on each connector and gently pull them straight out. Once all connectors are removed, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New BCM: Mount your new, pre-programmed BCM in the original location. Reconnect all electrical connectors, ensuring they click securely into place.
- ✔ Final Steps: Reinstall any trim panels you removed and reconnect the negative battery terminal. Your installation is complete.
Important Post-Installation Information
While this GM BCM 15194169 is delivered programmed for your vehicle, some models may require additional system handshakes after installation. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is on after installation, a “Setup SDM Primary Key in BCM” procedure is necessary. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position (BPP) Relearn: On some vehicles, a BPP sensor relearn may be needed to ensure correct brake light operation and to prevent issues with the traction control system.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step of the process.
Guaranteed Fitment for Your GM Vehicle
This module is a direct replacement for part numbers 15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, 10367689 and fits the following vehicles:
- Chevrolet Express 1500/2500/3500 Van (2003-2007)
- Chevrolet Silverado 1500/2500/3500 Pickup (2003-2007 Classic)
- Chevrolet SSR (2003-2006)
- GMC Savana 1500/2500/3500 Van (2003-2007)
- GMC Sierra 1500/2500/3500 Pickup (2003-2007 Classic)
Note: Please verify your specific model options against the detailed fitment list in the product specifications to ensure perfect compatibility. This module is generally for non-Crew Cab models.
Frequently Asked Questions
How does the VIN programming work?
After you place your order, you will need to provide us with your vehicle’s 17-digit VIN. Our technicians use this number to access the latest official GM software for your exact vehicle configuration and flash it onto the module before shipping. This ensures it works correctly with the options your truck or van was built with.
Is this part truly plug-and-play?
For most vehicles, yes. Because we program it to your VIN, it eliminates the need for dealer programming. You install it, and your vehicle’s core functions are restored. However, as noted, some vehicles may require a simple relearn procedure for the airbag or brake systems, which may require a scan tool.
What if my airbag light comes on after I install it?
This is a known possibility and is part of the vehicle’s security protocol. It means the new BCM needs to be electronically introduced to the Sensing and Diagnostic Module (SDM). A repair shop with a capable bidirectional scan tool can perform the “Setup SDM Primary Key in BCM” procedure in a few minutes to resolve this.
Do I have to send my old BCM back?
No. This product comes with no core charge. You can keep your original module, which can be helpful if you ever need to reference its part number or suspect other issues.
Where can I find my VIN?
Your VIN is located on a metal plate on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, and on your vehicle’s registration and insurance documents.