Restore Your GM Vehicle’s Electrical System
Are flickering lights, unresponsive power locks, or a malfunctioning HVAC system causing major headaches in your GM truck or van? These frustrating and often unpredictable electrical issues typically point to a failing Body Control Module (BCM). This vital component is the central nervous system for your vehicle’s body electronics, and when it fails, it can disrupt everything from your wipers to your security system. Get back in control with this direct-fit, VIN-programmed BCM, designed to restore full functionality and reliability to your vehicle without a costly trip to the dealership.
Common Symptoms & Your Solution
A faulty BCM can manifest in numerous ways, making diagnosis tricky. If you’re experiencing any of the following, this module is your definitive solution:
- Intermittent or complete loss of HVAC controls and blower fan operation.
- Power windows, door locks, or interior/exterior lights working sporadically or not at all.
- An illuminated airbag warning light, often accompanied by Diagnostic Trouble Codes (DTCs) like B1001.
- Security system malfunctions, including no-start conditions where the engine won’t crank.
- A wide range of other body-related DTCs that point to a communication or module failure.
By replacing your old unit with our pre-programmed 2004-2007 Savana 2500 Body Control Module, you’re not just fixing a symptomโyou’re addressing the root cause of these electrical gremlins.
Features & Benefits
- โ Plug-and-Play Installation: We program the module to your vehicle’s specific VIN before shipping. This ensures it communicates perfectly with your vehicle’s other systems right out of the box, eliminating the need for expensive dealership programming.
- โ Restores Full Functionality: Regain reliable control over all essential body electronics, including lights, windows, locks, wipers, HVAC, and the security system.
- โ Resolves Common DTCs: This module is programmed with the latest GM software updates to resolve known bugs and clear persistent trouble codes related to BCM failure.
- โ OEM-Quality Construction: Engineered to meet or exceed original equipment standards for durability and performance, ensuring your vehicle operates as it should, whether it’s a daily driver or a dependable workhorse.
- โ Guaranteed Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of VIN Programming
In modern GM vehicles like yours, the BCM is not a simple ‘one-size-fits-all’ part. It’s integrated with the security system (Passlock/Passkey), airbag system (SDM), and other modules. Simply installing a blank or used BCM from another vehicle will result in a no-start condition or a cascade of warning lights. Our VIN programming service writes your vehicle’s unique data to the module, making the installation process as simple as swapping the part. This saves you hundreds of dollars in dealership labor and towing fees, and gets your truck or SUV back on the road faster.
Whether you’re a professional technician restoring a customer’s Sierra or a DIYer fixing the family Tahoe, this programmed 2004-2007 Savana 2500 Body Control Module is the most reliable and efficient solution. It is a direct replacement for multiple part numbers, including 15116066, 15136225, 15198116, and 15257043.
Frequently Asked Questions
What does a Body Control Module do?
The BCM acts as the main computer for your vehicle’s non-engine related functions. It controls the power windows, door locks, interior and exterior lighting, alarm system, wipers, and climate controls, ensuring all these convenience and safety features work together correctly.
Why is VIN programming so important for this part?
VIN programming syncs the new BCM with your vehicle’s unique security and options configuration. Without it, the vehicle’s anti-theft system will likely prevent the engine from starting, and other features may not work correctly. Our service handles this for you, making it a true plug-and-play part.
Is this BCM difficult to install?
Installation is generally straightforward for someone with basic mechanical skills. The BCM is typically located under the steering column or in the center dash area. The process involves disconnecting the battery, unplugging the electrical connectors from the old module, removing it, and installing the new one. The entire process often takes less than 30 minutes.
Will I need to perform any procedures after installation?
In some cases, yes. If your airbag light is on after installation, a ‘Setup SDM Primary Key’ procedure may be needed with a professional scan tool. A ‘Brake Pedal Position Relearn’ might also be required. These are standard procedures for this type of repair and are vehicle-dependent.
How can I be sure my BCM is the problem?
While the symptoms listed are strong indicators, the best way to be certain is with a professional diagnosis using a high-end scan tool that can communicate with the BCM. A mechanic can check for specific BCM-related trouble codes and communication errors. This 2004-2007 Savana 2500 Body Control Module is the ultimate fix for those confirmed failures.
Is there a core charge for this part?
No, there is no core charge. You are not required to send your old, faulty module back to us, saving you time and shipping costs.