Restore Full Electrical Function to Your GM Truck or SUV
Are you experiencing a host of bizarre electrical issues in your 2003-2006 Chevrolet Suburban 1500? Problems like flickering lights, unresponsive power windows and locks, intermittent HVAC controls, or a persistent airbag light are classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it malfunctions, it can make your vehicle feel unreliable and frustrating to drive. This OEM-quality replacement BCM, part number 15194170, is the definitive solution to restore your vehicle’s systems to perfect working order.
Common Symptoms of a Failing BCM
- ✔ Unresponsive or erratic power windows, door locks, and mirrors.
- ✔ HVAC blower motor or climate controls working intermittently or not at all.
- ✔ Airbag warning light illuminated on the dash, often with a B1001 diagnostic trouble code.
- ✔ Malfunctioning interior or exterior lights (headlights, taillights, dome lights).
- ✔ Vehicle security system issues, leading to a no-start condition.
- ✔ Inconsistent windshield wiper operation.
Solving Electrical Issues with a 2003-2006 Suburban BCM
Don’t let a faulty module keep you off the road. This unit is pre-programmed to your vehicle’s specific VIN, ensuring it works seamlessly right out of the box. This critical step means you can bypass expensive dealership programming fees and lengthy wait times. The module arrives ready for a straightforward, plug-and-play installation, typically located under the driver’s side dashboard. By providing a stable and reliable command center for your vehicle’s electronics, this replacement BCM eliminates the root cause of those frustrating electrical gremlins.
This part is a direct replacement for a wide range of GM part numbers, including 15116066, 15136225, 10383536, and 15194170, ensuring compatibility across many Chevrolet, GMC, Cadillac, and Hummer models from the era. Built to strict OEM standards and backed by a one-year warranty, you can be confident in its long-term performance and durability.
Post-Installation Information
While installation is simple, some vehicles may require a ‘Setup SDM Primary Key in BCM’ procedure if the airbag light remains on. This syncs the new BCM with the airbag system and must be performed with a professional-grade scan tool. Additionally, a Brake Pedal Position Relearn may be needed on certain models. There is no core charge for this part, so you can keep your old module without the hassle of a return.
Frequently Asked Questions
What does a Body Control Module do on a Suburban?
The BCM acts as the main computer for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, wipers, security system, and HVAC controls.
Will I need to program this 2003-2006 Suburban BCM?
No. This module comes pre-programmed to your vehicle’s VIN. Simply provide your VIN at checkout, and the module will arrive ready for plug-and-play installation, saving you a trip to the dealership.
Where is the BCM located?
On most 2003-2006 GM trucks and SUVs like the Suburban, Tahoe, and Silverado, the BCM is located under the steering column, on the driver’s side of the dashboard.
Why is my airbag light on after installing the new BCM?
If the airbag light is on, the new BCM needs to be synced with the vehicle’s Sensing and Diagnostic Module (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure using a professional scan tool.
What other part numbers does this module replace?
This BCM is a compatible replacement for numerous part numbers, including 15116066, 15136225, 15137393, 15198116, 15257043, 10367690, 15064149, and 15194170.
Is there a core charge for this part?
No, there is no core charge. You are not required to send your old part back.