Restore Full Functionality to Your GM Vehicle
Are you dealing with baffling electrical issues in your 2010 Cadillac Escalade ESV? Flickering lights, malfunctioning power windows or locks, a security system that acts up, or warning lights that come and go without reason are all 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 starts to fail, it can cause a cascade of frustrating and unpredictable problems. This replacement Body Control Module is the reliable, straightforward solution to get your vehicle operating correctly again.
We take the guesswork and hassle out of the repair. Unlike a part from the dealership, this BCM arrives at your door pre-programmed with the latest GM software, specifically matched to your vehicle’s VIN. This means you can skip the expensive trip to the dealer for programming. Just provide us with your VIN after purchase, and we’ll handle the rest, ensuring a seamless installation process.
Common Signs of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system preventing the vehicle from starting (anti-theft light on).
- ✔ False warnings on the instrument cluster (e.g., door ajar, low tire pressure).
- ✔ Communication failure codes, often in the U-series (like U0140, U0155).
- ✔ Unresponsive key fob or remote start functions.
From the Diagnostic Bay
I remember a 2010 Tahoe that came into the shop with a laundry list of complaints the owner called “electrical gremlins.” The radio would shut off, the dome lights would flicker while driving, and occasionally the horn would honk when using the turn signal. The customer had already replaced the battery and checked all the fuses. A scan showed a dozen intermittent communication codes pointing to the BCM. Instead of a costly dealer part and a two-day wait for a programming appointment, we ordered a VIN-programmed module. The swap took less than an hour, and a quick brake pedal position relearn had the truck back to 100%. The customer was thrilled to have his vehicle back the same day, with all the strange issues completely gone. This is the exact, hassle-free solution we offer you.
A Straightforward Guide to Installation
Installing your new 2010 Escalade ESV BCM is a manageable job for a DIY enthusiast. On most compatible SUVs and trucks like the Escalade, the BCM is located under the steering column, behind the lower dash panel.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait about 10-15 minutes to allow all systems to power down completely.
- Access the Module: Carefully remove the lower dash panel beneath the steering wheel to expose the BCM. It’s typically a black box with several large multi-pin electrical connectors.
- Disconnect and Remove: Take a photo of the connector orientation for reference. Then, carefully release the locking tabs on each electrical connector and unplug them from the old BCM. Remove any bolts or clips securing the module and take it out.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical connectors, ensuring each one clicks firmly into place.
- Final Steps: Reinstall the lower dash panel. Reconnect the negative battery terminal. Start the vehicle to confirm that the primary functions are restored.
Important Post-Installation Notes
While this BCM is programmed for your VIN, some vehicle systems may require a relearn procedure to sync with the new module. This is normal. Key procedures include:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a compatible professional scan tool.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor relearn may be required.
- No Core Charge: You are not required to return your old BCM. There is no core charge or deposit associated with this purchase.
Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle and original part number from the list below to ensure proper fitment. This unit replaces part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, and 95151084.
Fits models including, but not limited to:
- Cadillac Escalade, ESV, EXT (2010) – ID 20815898 or 25892622
- Chevrolet Tahoe / Suburban 1500 (2010) – ID 20815898 or 25892622
- GMC Yukon / Yukon XL 1500 (2010) – ID 20815898 or 25892622
- Chevrolet Avalanche 1500 (2010) – ID 25892622
- Chevrolet Express / GMC Savana Vans (2008-2012)
- GMC Acadia / Chevrolet Traverse / Buick Enclave (2007-2012)
- Chevrolet Impala (2006-2013)
- And many more. Please check the detailed list or contact us with your VIN.
Frequently Asked Questions
Frequently Asked Questions
What is a Body Control Module (BCM)?
The 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, lights, security systems, key fobs, and instrument cluster warnings.
Why is providing my VIN so important?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific options and features. This ensures the module works correctly right out of the box.
Is this part difficult to install myself?
For someone with basic mechanical skills, the physical swap is generally straightforward. It involves removing a dash panel and some electrical connectors. However, be aware that post-installation relearn procedures may require a professional scan tool.
Do I need to send my old BCM back?
No. We do not require you to return your original module. There is no core charge associated with this purchase, saving you time and return shipping costs.
What if the airbag light stays on after I install it?
This is a known possibility. The new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). This requires a specific procedure called ‘Setup SDM Primary Key in BCM’ which can be performed by a repair shop with a professional-grade diagnostic tool.