Restore Your Vehicle’s Electrical System to Perfect Working Order
Are you battling frustrating electrical gremlins in your GM truck or van? Flickering lights, unresponsive power windows, door locks with a mind of their own, or a security system that won’t cooperate are all classic signs of a failing Body Control Module (BCM). Don’t let these issues disrupt your workday or family trips. This pre-programmed BCM is the definitive, hassle-free solution to restore your vehicle’s essential functions and get you back on the road with confidence.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of confusing problems that seem unrelated. If you’re experiencing any of the following, this module is the likely fix:
- Power windows, locks, or mirrors working intermittently or not at all.
- Interior dome lights or exterior lights staying on or not turning on.
- The security system engaging randomly or preventing the vehicle from starting.
- Erratic instrument cluster behavior or warning lights.
- Problems with the radio or climate control functions.
This isn’t just a replacement part; it’s a complete solution. We flash this 2003-2007 GM BCM 15747545 with the latest dealer-level software updates from GM, specifically programmed to your vehicle’s unique VIN. This critical step ensures seamless communication with your vehicle’s other electronic systems, making installation a straightforward, plug-and-play process.
Features & Benefits
- ✔ VIN-Programmed for You: Arrives at your door ready for installation. No expensive trip to the dealership for programming is required.
- ✔ Restores Full Functionality: Get your power accessories, lighting, and security systems working reliably again.
- ✔ Plug-and-Play Design: Simply disconnect the old module and connect this new one. The hard work is already done for you.
- ✔ No Core Charge: We don’t require you to send your old, faulty part back. The process is simple and straightforward.
- ✔ Guaranteed Compatibility: By programming to your VIN, we ensure this module is a perfect electronic match for your specific truck or van.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
From the Technician’s Bench: Why a Pre-Programmed BCM is the Smart Fix
As a mechanic, I’ve seen countless owners of hardworking GM trucks and vans get frustrated by BCM failures. These modules live a tough life, subject to heat, vibration, and electrical stress. Over time, internal components and solder joints fail. Many people think a cheap junkyard part is the answer, but they quickly discover that a dealership will often refuse to program a used module. You’re left with a part that won’t work and wasted time. Our solution bypasses that entire headache. We provide a fully tested module, load it with the most current GM software matched to your VIN, and ship it to you. It’s the fastest, most reliable way to solve the problem correctly the first time.
Important Post-Installation Information
While this BCM is designed for a simple installation, some vehicles may require one or more of the following procedures to be performed with a professional scan tool to ensure all systems are properly synced:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the systems.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be needed for proper brake light and traction control operation.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for Your Vehicle
This 2003-2007 GM BCM 15747545 is a direct replacement for multiple part numbers, ensuring wide compatibility. Please verify your vehicle is on the list below.
Replaces Part Numbers: 15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, 10367689
SILVERADO 3500 PICKUP 03-05 Body Control (BCM); (under steering column), exc. crew cab
SILVERADO 2500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), MT, exc. Crew Cab
SAVANA 1500 VAN 03 Body Control (BCM); (center dash)
SAVANA 3500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
EXPRESS 1500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
EXPRESS 3500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
SAVANA 1500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
SIERRA 1500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), exc. Crew Cab
SIERRA 3500 PICKUP 06 Body Control (BCM); (under steering column), MT, exc. Crew Cab
SILVERADO 2500 PICKUP 03-05 Body Control (BCM); (under steering column), exc. Crew Cab
SAVANA 2500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
SIERRA 2500 PICKUP 06 Body Control (BCM); (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
SIERRA 2500 PICKUP 03-05 Body Control (BCM); (under steering column), exc. Crew Cab
SIERRA 3500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
SILVERADO 2500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
SILVERADO 3500 PICKUP 06 Body Control (BCM); (under steering column), MT, exc. crew cab
EXPRESS 2500 VAN 04-07 Body Control (BCM); (center dash), w/o commercial tradesman package
SILVERADO 1500 PICKUP 03-06 Body Control (BCM); (under steering column), exc. Crew Cab
SILVERADO 2500 PICKUP 06 Body Control (BCM); (under steering column), MT, exc. Crew Cab
SILVERADO 3500 PICKUP 06 Body Control (BCM); (under steering column), AT, 4 speed (opt MT1), exc. crew cab
SIERRA 2500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), MT, exc. Crew Cab
SILVERADO 1500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), exc. Crew Cab
SAVANA 2500 VAN 03 Body Control (BCM); (center dash)
SILVERADO 3500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), AT, 4 speed (opt MT1), exc. crew cab
EXPRESS 1500 VAN 03 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 03 Body Control (BCM); (center dash)
SIERRA 2500 PICKUP 06 Body Control (BCM); (under steering column), MT, exc. Crew Cab
SIERRA 2500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
SIERRA 3500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), MT, exc. Crew Cab
SILVERADO 2500 PICKUP 06 Body Control (BCM); (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
SILVERADO 3500 PICKUP 07 Body Control (BCM); classic style (creased door skin), (under steering column), MT, exc. crew cab
EXPRESS 3500 VAN 03 Body Control (BCM); (center dash)
SSR 03-06 Body Control (BCM)
SAVANA 3500 VAN 03 Body Control (BCM); (center dash)
SIERRA 1500 PICKUP 03-06 Body Control (BCM); (under steering column), exc. Crew Cab
SIERRA 3500 PICKUP 06 Body Control (BCM); (under steering column), AT, 4 speed (opt MT1), exc. Crew Cab
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM acts as the central computer for your vehicle’s body-related electronics. It controls non-engine functions like power windows, locks, interior and exterior lights, the security system, and even the wipers. When it fails, these systems can become unreliable.
Is this part difficult to install?
For most of the listed vehicles, the BCM is located under the steering column or in the center dash and is accessible with basic hand tools. The physical swap is typically straightforward. Since we pre-program the module, you avoid the most difficult part of the job, which is the electronic setup.
How do I provide my VIN for programming?
After you complete your purchase, we will contact you for your vehicle’s 17-digit VIN. We cannot ship your order until we receive this information, as it is essential for programming the module correctly for your specific vehicle.
What if the airbag light comes on after installation?
This is a known possibility. It means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A qualified technician with a professional scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.
Do I need to send my old part back?
No. This product has no core charge. You can keep, recycle, or dispose of your original module at your convenience, simplifying the entire process for you.