Restore Full Control of Your GM Truck or SUV
Are strange electrical issues making your dependable Chevrolet Tahoe, Silverado, or GMC Sierra feel unreliable? When power windows, door locks, interior lights, or the HVAC system start acting up, a failing Body Control Module (BCM) is often the culprit. This vital electronic component is the central command for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating problems. Get your vehicle back to perfect working order with this expertly prepared Programmed 15263497 Body Control Module, designed for a seamless, plug-and-play installation.
Common Symptoms & Your Solution
If you’re experiencing any of the following, this module is the definitive solution you need:
- Intermittent or non-functional HVAC controls and blower motor operation.
- Power windows, door locks, or exterior/interior lights that don’t work correctly.
- An active airbag warning light, often accompanied by Diagnostic Trouble Code (DTC) B1001.
- Security system malfunctions, causing no-start conditions or sudden stalling.
- A variety of seemingly unrelated electrical glitches and body-related fault codes.
Features & Benefits
- ✔ 100% Plug-and-Play Installation: This module is professionally programmed to your vehicle’s specific VIN number before shipping. This critical step ensures it communicates perfectly with your truck’s existing systems right out of the box, eliminating the need for an expensive trip to the dealership for programming.
- ✔ Restores Full Functionality: Regain complete and reliable control over your vehicle’s essential comfort and security features, from the air conditioning to the power locks and security system.
- ✔ Solves Annoying Electrical Gremlins: Engineered to resolve common DTCs and erratic behavior associated with a faulty BCM, providing a lasting fix for persistent electrical problems.
- ✔ Broad GM Compatibility: This is a direct replacement for a wide range of original part numbers, including 25844480, 25835966, 15263363, 15878753, 20939137, and more, ensuring a perfect fit for your Tahoe, Suburban, Silverado, Sierra, Yukon, or Escalade.
- ✔ Built for Durability: Constructed to meet strict OEM standards for performance and longevity, ensuring it can handle the demands of a daily driver or a hardworking truck.
- ✔ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
- ✔ No Core Charge: Keep your old part. There’s no need to worry about the cost or hassle of returning your original module.
Expert Insight from the Shop Floor
“Over my 20 years turning wrenches, I’ve seen more BCM jobs go sideways from one simple oversight: a bad ground. Before you even unplug the old module, take a look at the main grounding points under the dash and on the A-pillar. A loose or corroded ground can mimic BCM failure and will cause the new module to act up, too. A quick check with a multimeter or just cleaning the contact points with a wire brush can be the difference between a 5-minute fix and a week of headaches. This Programmed 15263497 Body Control Module is a solid fix, but always give the grounds a once-over to guarantee a successful repair.”
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM acts as the central computer for your vehicle’s body electronics. It manages non-engine related functions like power windows, locks, interior and exterior lighting, the security system, wipers, and the HVAC climate control system.
Why is VIN programming so important for this part?
VIN programming loads your vehicle’s specific software and configurations onto the module. Without it, the BCM won’t recognize your truck’s features, leading to system malfunctions or a complete failure to operate. Our pre-programming service saves you a mandatory and costly trip to the dealership.
Is this part difficult to install myself?
For most DIYers with basic tools, this is a very straightforward installation. The BCM is typically located under the driver’s side dashboard near the steering column. It usually involves removing a trim panel and unplugging a few electrical connectors. The entire process often takes less than 15 minutes.
My airbag light is on. Will this fix it?
This module can resolve airbag light issues caused by BCM failure (like DTC B1001). However, if the light remains on after installation, you may need a professional scan tool to perform a “Setup SDM Primary Key in BCM” procedure to re-sync the new BCM with the airbag system. This is a simple function found in most professional-grade scanners.
Do I need to return my old BCM?
No. We do not require you to return your original part. There is no core charge associated with this purchase, saving you time and money on return shipping.