Restore Full Electrical Function to Your GM Truck or SUV
Are you battling perplexing electrical issues in your vehicle? Flickering lights, unresponsive power windows, erratic door locks, or a security system that has a mind of its own are all common signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, and when it malfunctions, it can create a cascade of frustrating and seemingly unrelated problems. This replacement Body Control Module, part number 22737275, is the definitive solution to restore order and reliability to your vehicle’s essential functions.
Is Your Body Control Module Failing?
A faulty BCM can be difficult to diagnose because its symptoms often mimic other issues, such as bad switches or wiring problems. However, if you’re experiencing multiple electrical gremlins at once, the BCM is the most likely culprit. Look out for these common indicators of failure:
- ✔ Power windows, mirrors, or seats not working or operating intermittently.
- ✔ Interior or exterior lights (including headlights and dome lights) staying on, not turning on, or flickering.
- ✔ Power door locks engaging or disengaging on their own.
- ✔ The vehicle’s security alarm sounding randomly or the key fob becoming unresponsive.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ Issues with the radio, climate control, or other interior accessories.
We once had a 2013 Silverado 2500 in the shop with a classic case of what looked like a dead BCM. The dome lights wouldn’t turn off, the driver’s window was stuck down, and the horn would chirp randomly. The customer was convinced the module was shot. Before swapping it out, we did a full diagnostic sweep and found a corroded ground wire under the driver’s side kick panel. A simple wire cleaning and re-termination fixed every single issue. It’s a powerful reminder: always check your main power and ground connections before condemning a module. A few minutes with a multimeter can save you hundreds of dollars.
The Plug-and-Program Solution for Your 2012-2014 Escalade ESV BCM
Replacing a BCM used to mean a trip to the dealership for expensive programming. Our process eliminates that hassle. When you order from us, we flash the module with the latest GM software updates and program it specifically to your vehicle’s Vehicle Identification Number (VIN) before it ships. This ensures that the BCM communicates perfectly with the other modules in your truck or SUV, retaining all original features and functions without any additional dealer intervention.
Key Benefits:
- VIN-Programmed for Your Vehicle: Simply provide your VIN at checkout, and we handle the complex programming. This makes the installation process as close to plug-and-play as possible.
- No Core Charge: You don’t need to worry about the cost or hassle of sending your old, faulty module back to us. Keep your original part.
- Broad Compatibility: This module is a direct replacement for part numbers 22737275, 22846365, and 22846364, covering a wide range of popular GM trucks and SUVs from 2012 to 2014, including the Silverado, Sierra, Tahoe, Yukon, Suburban, and Escalade.
Installation and Post-Install Procedures
The BCM is typically located under the driver’s side of the dashboard, near the steering column. Physical installation involves disconnecting the negative battery terminal and carefully swapping the electrical connectors from the old module to the new one.
After installation, some vehicles may require one or two simple relearn procedures to ensure all systems are synchronized:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration may be necessary for correct brake light and traction control operation. This also requires a compatible diagnostic tool.
Please consult a factory service manual or a qualified technician for detailed instructions specific to your vehicle.
Frequently Asked Questions
What does a Body Control Module (BCM) actually do?
The BCM is a computer that manages and controls many of your vehicle’s non-engine-related electronic functions. This includes power windows, door locks, interior and exterior lighting, the security system, wipers, and various other comfort and convenience features.
Is this part truly plug-and-play?
Because we program the module to your VIN before shipping, it is as close to plug-and-play as possible. It will function correctly upon installation, but as noted, some vehicles may require minor post-installation relearn procedures for the airbag or brake systems, which need a professional scan tool.
Where do I find my vehicle’s VIN?
Your 17-digit VIN can be found on your vehicle’s registration, insurance card, or on the driver’s side of the dashboard visible through the windshield.
What happens if I install this without providing a VIN?
The module will not function correctly. VIN programming is essential as it configures the BCM for your vehicle’s specific options and security protocols. We cannot ship the part until we receive your VIN.
Will this BCM fit my 2013 GMC Sierra?
Yes, this BCM fits a wide range of GM trucks and SUVs, including the 2012-2013 GMC Sierra. Please review the detailed fitment list on this page to confirm compatibility with your specific model and year.