Restore Full Electrical Function to Your Hummer H2
Are you dealing with frustrating electrical problems in your 2003-2007 Hummer H2? A failing Body Control Module, or BCM, is often the culprit behind a host of issues that can make your vehicle unreliable and annoying to drive. This genuine OEM-quality replacement module, part number 15137394, is the definitive solution to restore control over your vehicle’s essential electronic systems. As the central command center for body electronics, a functional BCM is critical for everything from your power windows and door locks to the HVAC system and security features. This unit arrives pre-programmed to your vehicle’s specific VIN, ensuring a seamless, plug-and-play installation without requiring a trip to the dealership for expensive programming.
Common Symptoms of a Failing Hummer H2 BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors not responding.
- ✔ HVAC and climate control systems working intermittently or not at all.
- ✔ The anti-theft or security system malfunctioning, potentially causing a no-start issue.
- ✔ An active airbag warning light, often accompanied by DTC B1001.
- ✔ Unpredictable behavior from the windshield wipers or radio.
- ✔ Multiple communication-related Diagnostic Trouble Codes (DTCs).
Plug-and-Play Solution: The VIN Programming Advantage
Don’t settle for a generic module that requires complex setup. We handle the programming for you. By providing your vehicle’s VIN during checkout, we flash the module with the latest GM software specific to your H2. This ensures all factory-installed options are recognized and operate correctly from the moment you plug it in. This replacement Hummer H2 Body Control Module is a direct replacement for multiple part numbers, including 15116066, 15136225, 15137393, and 15198116, guaranteeing broad compatibility and reliable performance.
Installation and Post-Install Notes
Installation is straightforward for the DIY mechanic. The BCM is typically located on the left-hand side of the dash, accessible from under the steering column. Simply disconnect the vehicle’s battery, remove the old module, plug in the new one, and reconnect the battery. In some cases, particularly if the airbag light was on, a professional scan tool may be needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the airbag system. There is no core charge, so you can keep your old part without any hassle.
Frequently Asked Questions
What does the Body Control Module do on a 2003-2007 Hummer H2?
The BCM acts as the central computer for your H2’s body electronics. It controls functions like power windows, door locks, the security system, interior/exterior lighting, HVAC blower, and wipers.
Is this BCM ready to install right out of the box?
Yes. This module is expertly programmed to your vehicle’s VIN before shipping. This makes it a true plug-and-play solution, eliminating the need for additional dealership programming.
Will this fix my airbag warning light?
A faulty BCM can cause an airbag light with codes like B1001. Replacing it often resolves the issue, but you may need a professional scan tool to perform an ‘SDM Key Sync’ procedure to clear the light after installation.
Where is the BCM located on a Hummer H2?
On 2003-2007 Hummer H2 models, the Body Control Module is located on the driver’s side, under the dashboard to the left of the steering column.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your old module without any extra fees or hassle.
Is this part compatible with other GM trucks and SUVs?
Yes, this BCM is interchangeable with multiple part numbers and fits a wide range of 2002-2007 GM vehicles, including the Cadillac Escalade, Chevy Silverado, Suburban, Tahoe, and GMC Sierra & Yukon models.