Tired of Your Truck’s Electrical Gremlins?
Are strange electrical issues plaguing your GM truck or SUV? Flickering lights, malfunctioning power accessories, a security system with a mind of its own, or intermittent starting problems are all classic signs of a failing Body Control Module (BCM). This central computer is the nerve center for your vehicle’s comfort and convenience features, and when it goes bad, it can make your reliable workhorse feel unpredictable and frustrating. Stop chasing symptoms and replace the core component with a solution designed to get you back on the road with confidence.
Common Symptoms of a Failing BCM & Your Solution
If you’re experiencing any of the following, a faulty BCM is the likely culprit. This module is the definitive solution for these issues:
- Erratic or non-working power windows, door locks, and interior lights.
- The security or anti-theft light is flashing, preventing the engine from starting.
- Instrument cluster gauges behaving strangely or not working at all.
- HVAC (heater and A/C) controls are unresponsive.
- Communication error codes (U-codes) stored in the system.
Our Programmed 19208537 BCM arrives flashed with the latest official GM software, tailored specifically to your vehicle using the VIN you provide. This eliminates the need for expensive dealership programming and allows for a more direct installation.
Features & Real-World Benefits
- ✔ VIN-Specific Programming: We flash the module to your truck’s exact VIN before shipping, ensuring it communicates correctly with your vehicle’s other systems right out of the box.
- ✔ Latest GM Software Updates: Your new BCM comes loaded with the most current software from General Motors, addressing potential bugs and improving performance over the original unit.
- ✔ No Core Charge: Keep your old module. There’s no core charge and no need to hassle with shipping your old, faulty part back to us.
- ✔ Restore Full Functionality: Get your power windows, locks, lights, and other essential body functions working reliably again.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Diagnostics
“Over my 20 years in the shop, I’ve seen countless hours and dollars wasted chasing electrical problems. A technician might replace a window switch or a door lock actuator, only to find the problem persists. That’s because a failing BCM sends confusing signals, making other good parts seem faulty. By replacing the BCM, you’re not just fixing one symptom; you’re restoring the entire command system, ensuring all related components work in harmony as the factory intended. This is the correct fix, not a temporary patch.”
Important Post-Installation Information
To ensure a smooth installation, please be aware of these potential procedures that may be required after the new BCM is installed. These steps ensure all related vehicle systems are properly synced.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool must be used to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure proper brake light and traction control operation.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Vehicle Fitment
This Programmed 19208537 BCM is a direct replacement for the following part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, DPNU. Please see the detailed fitment list below.
YUKON 02 Body Control (BCM); (under steering column), 4×2
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15063578
BLAZER S10/JIMMY S15 03-05 Body Control (BCM); (center dash)
SILVERADO 3500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 3500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 2500 PICKUP 02 Body Control (BCM); (under steering column)
S10/S15/SONOMA 03-04 Body Control (BCM)
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15095334
SAFARI (GMC) 04-05 Body Control (BCM); (center dash)
ESCALADE 02 Body Control (BCM); (under steering column), 4×2
SUBURBAN 2500 02 Body Control (BCM); (under steering column)
ASTRO 02-03 Body Control (BCM); (center dash), ID 15063578
SILVERADO 2500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 1500 PICKUP 02 Body Control (BCM); (under steering column)
YUKON XL 1500 02 Body Control (BCM); (under steering column), 4×2
AVALANCHE 1500 02 Body Control (BCM); (under steering column), 4×2
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15085334
SUBURBAN 1500 02 Body Control (BCM); (under steering column), 4×2
YUKON XL 2500 02 Body Control (BCM); (under steering column)
ASTRO 04-05 Body Control (BCM); (center dash)
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15081796
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15063578
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15081796
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15095334
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15081796
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15063578
SIERRA DENALI 02 Body Control (BCM); (under steering column)
SILVERADO 1500 PICKUP 02 Body Control (BCM); (under steering column)
TAHOE 02 Body Control (BCM); (under steering column), 4×2
ASTRO 02-03 Body Control (BCM); (center dash), ID 15095334
Frequently Asked Questions
What is a BCM and what does it do?
The Body Control Module (BCM) is a computer in your vehicle that controls and monitors a wide range of electronic accessories not related to the engine, such as power windows, interior/exterior lighting, security systems, door locks, and climate controls.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific options and configuration. This ensures compatibility and proper function, saving you a trip to the dealership for programming.
Is this module difficult to install?
For someone with moderate mechanical experience, the physical installation is straightforward. The BCM is typically located under the steering column or center dash. However, as noted, some post-installation electronic procedures may be required with a professional scan tool.
What happens if the airbag light comes on after installation?
This is a known possibility. It means the new BCM needs to be electronically introduced to the vehicle’s airbag system (SDM). A qualified technician with a high-end diagnostic tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve it.
Is there a core charge for my old part?
No, there is absolutely no core charge. You can keep, recycle, or dispose of your original module at your convenience.