Is Your GM Truck or SUV Plagued by Bizarre Electrical Issues?
If you’re dealing with flickering lights, a malfunctioning HVAC system, unresponsive power windows, or a persistent airbag light, a failing Body Control Module (BCM) is the most likely culprit. These strange, intermittent problems can be incredibly frustrating, making your reliable truck feel unpredictable. This VIN-programmed BCM is the definitive, hassle-free solution to restore full functionality and your peace of mind.
Common Symptoms & Your Solution
The BCM is the central nervous system for your vehicle’s body electronics. When it fails, it can trigger a wide range of issues. This module is engineered to resolve them all, getting your vehicle back to factory-spec performance. If you’re experiencing any of the following, this part is your fix:
- Intermittent or total loss of HVAC blower and climate controls.
- Power windows, door locks, or mirrors that work sporadically or not at all.
- An airbag warning light that won’t turn off, often with DTC B1001.
- Interior or exterior lights (headlights, dome lights) acting erratically.
- Security system malfunctions that can lead to a no-start condition.
By installing our pre-programmed 2003-2006 Tahoe Body Control Module 15137394, you’re not just replacing a part; you’re providing a permanent fix that integrates perfectly with your truck’s existing systems.
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your vehicle’s specific VIN. This critical step eliminates the need for expensive dealership programming, saving you time and money.
- ✔ Restores Full Functionality: Regain complete and reliable control over your vehicle’s essential electronics, from the power locks and windows to the climate control and security system.
- ✔ OEM-Grade Quality: Built to meet or exceed original equipment standards, ensuring long-lasting durability and dependable performance for your daily driver or work truck.
- ✔ No Core Charge: We don’t require you to send your old, faulty part back. This simplifies the process and gets you back on the road faster.
- ✔ Broad Compatibility: A direct replacement for a wide range of GM trucks and SUVs, including the Silverado, Sierra, Suburban, Yukon, and Escalade. Interchangeable with part numbers 15116066, 15136225, 15137393, 15198116, and many more.
- ✔ Guaranteed Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
On these 2002-2007 GM platforms, the BCM is not a one-size-fits-all component. It communicates with the engine computer, transmission module, and airbag system. A generic, non-programmed module from a junkyard or parts store will cause system conflicts, warning lights, and may even prevent your vehicle from starting. Our VIN programming service loads your vehicle’s specific software and security information onto the module before it ships. This ensures all systems communicate correctly from the moment you plug it in, just like a new part from the factory, but without the dealership price tag.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer that manages and controls most of your vehicle’s non-engine-related electronic functions. This includes power windows, door locks, the security system, interior and exterior lighting, wipers, and the HVAC (heating and air conditioning) system.
Is this part difficult to install?
No, installation is very straightforward for a DIYer with basic tools. The BCM is typically located under the steering column. The process usually involves disconnecting the battery, removing a few trim panels, and swapping the electrical connectors to the new module. It can often be completed in under 15 minutes.
What does ‘VIN Programmed’ mean for me?
It means the module is ready to install right out of the box. We flash it with the latest GM software specific to your vehicle’s Vehicle Identification Number (VIN). This ensures it works seamlessly with your truck’s unique options and security settings, saving you a mandatory and costly trip to the dealership for programming.
Do I need to send my old part back?
No, there is absolutely no core charge or requirement to return your original BCM. You can keep it or dispose of it at your convenience.
What if the airbag light stays on after installation?
In some cases, the new BCM needs to be electronically introduced to the airbag system (SDM). This is a simple procedure called ‘Setup SDM Primary Key in BCM’ that can be performed by any professional mechanic with a capable diagnostic scan tool. This syncs the systems and turns off the light.
Don’t let electrical gremlins compromise the safety and comfort of your truck. Order this pre-programmed 2003-2006 Tahoe Body Control Module 15137394 today and restore your vehicle’s reliability with confidence.