Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
Are you chasing electrical gremlins in your 2003-2006 Chevy SSR or other GM truck/van? Flickering interior lights, power windows with a mind of their own, or a security system that won’t cooperate are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, when the BCM falters, it can cause a cascade of frustrating and seemingly unrelated issues. Stop throwing parts at the problem and get the definitive fix.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We take a reliable BCM and professionally flash it with the latest GM software updates, specifically programmed to your vehicle’s VIN. This means you skip the expensive trip to the dealership for programming. The module arrives at your door ready to install, saving you significant time and money.
From the Diagnostic Bay: The Ghost in the Machine
I remember a 2005 Chevy SSR rolling into my shop with a laundry list of bizarre complaints. The owner said his dash lights would randomly dim and flicker, the radio would cut out, and sometimes the power door locks wouldn’t respond. He’d already replaced the battery and checked the alternator. After hooking up my scan tool, I found a series of communication codes (U-codes) pointing to a network issue. Instead of a complex wiring problem, my experience pointed me straight to the BCM. These modules are notorious for internal solder joint failures over time, causing intermittent connections that create exactly these kinds of ‘ghost’ problems. We swapped in a VIN-programmed BCM, and every single issue vanished. It’s a common failure I’ve fixed on hundreds of these GM platforms.
Common Signs of a Failing BCM
- âś” Erratic or non-functional power windows, locks, and mirrors.
- âś” Interior or exterior lights that flicker, stay on, or don’t work at all.
- âś” The security system light stays illuminated or the alarm triggers randomly.
- âś” Horn honking unexpectedly or not working when pressed.
- âś” Diagnostic trouble codes (DTCs) related to communication errors (U-codes) or specific body functions.
- âś” A parasitic battery drain that you can’t trace to any other component.
Your Straightforward Installation Guide
- âś” Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- âś” Locate the BCM: On the Chevy SSR and most listed trucks, the BCM is located under the driver’s side of the dashboard, near the steering column. On Express and Savana vans, it’s typically behind the center dash panel.
- âś” Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- âś” Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- âś” Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions like lights, locks, and windows to ensure proper operation.
Important Post-Installation Steps
While this module is programmed for your VIN, some vehicle systems may require a ‘handshake’ to recognize the new BCM. This is normal. If you encounter the following, a simple relearn procedure is needed:
- Airbag Light: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Light/Traction Control: On some models, a ‘Brake Pedal Position Relearn’ may be necessary to ensure the brake lights and stability systems function correctly.
Verified Vehicle Compatibility
This BCM is a direct replacement for part numbers 15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, and 10367689. It is guaranteed to fit the following vehicles with the specified options:
- Chevrolet SSR: 2003-2006
- Chevrolet & GMC Silverado/Sierra 1500, 2500, 3500: 2003-2007 (Classic body style, non-Crew Cab models, specific transmission options may apply)
- Chevrolet & GMC Express/Savana 1500, 2500, 3500: 2003-2007 (Non-commercial tradesman package)
Please verify your part number and check the detailed fitment list to ensure this is the correct part for your truck or van.
Frequently Asked Questions
Do I need to have a dealer program this module?
No. The main benefit of our service is that we program the module to your vehicle’s VIN before we ship it. It arrives ready to install, with no extra programming required.
What information do you need from me?
After you place your order, you will need to provide us with the 17-digit Vehicle Identification Number (VIN) of the vehicle the BCM will be installed in. This ensures a perfect software match.
Is this BCM difficult to install myself?
For most DIYers with basic tools, this is a straightforward job. The module is typically located under the driver’s side dash and is held in by a few bolts or clips. The most important part is carefully disconnecting and reconnecting the wire harnesses.
What does ‘No Core Charge’ mean?
It means you do not have to send your old, faulty BCM back to us. You can keep it, recycle it, or dispose of it yourself, saving you the hassle and cost of return shipping.
What if my airbag light turns on after I install it?
This is a possibility and is part of the vehicle’s security protocol. It simply means the new BCM needs to be synced with the airbag module (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key’ relearn procedure in a few minutes.