Restore Full Functionality to Your GM Vehicle
Are you battling bizarre electrical issues in your 2010 GMC Yukon XL 1500? Flickering lights, unresponsive power windows, a temperamental security system, or a vehicle that refuses to start can all point to one culprit: a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, when the BCM falters, it can create a cascade of frustrating and unpredictable problems. This isn’t just an inconvenience; it can affect vehicle safety and security. This replacement BCM is your direct-fit, reliable solution, arriving pre-programmed to your vehicle’s specific VIN to eliminate the need for expensive dealership programming.
Case Study: A Tricky Diagnosis
A customer brought in their 2010 Tahoe—a sister vehicle to the Yukon XL—with a complaint that stumped two other shops. The power locks would cycle randomly while driving, the radio would shut off, and occasionally the truck wouldn’t start, showing only a ‘Service Theft Deterrent System’ message. There were no engine codes, just a handful of communication (U-codes) pointing to intermittent data loss. After confirming solid power and ground connections to the BCM, we knew the internal logic board was failing. These modules often suffer from failing solder joints or internal capacitors after years of heat cycles. We replaced it with a VIN-programmed module just like this one, and all the electrical gremlins vanished. The customer was back on the road in an afternoon, avoiding a costly and time-consuming dealer visit.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, this module is likely the solution you need. In my shop, I’ve seen these issues hundreds of times, and a quality, properly programmed BCM is the key to a lasting fix.
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft system light stays on, preventing the engine from starting.
- ✔ The instrument cluster gauges behave erratically or stop working altogether.
- ✔ Diagnostic scan tools show communication error codes (e.g., U0140 – Lost Communication With Body Control Module).
- ✔ Intermittent failure of the heating and A/C blower motor or controls.
- ✔ Key fobs that stop working or work unreliably.
Your Straightforward BCM Installation Guide
Installing your new 2010 Yukon XL 1500 BCM is a manageable job for a confident DIYer. The module is typically located under the driver’s side of the dashboard, near the steering column. While exact steps can vary slightly, here is a general guide:
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow all systems to power down completely.
- Access the Module: Remove any lower dash panels or trim necessary to gain clear access to the old BCM. This usually involves a few screws or clips.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Most have a locking tab that needs to be depressed or lifted. Once all connectors are free, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click firmly into place.
- Reassemble and Reconnect: Reinstall the dash panels you removed. Once everything is back in place, reconnect the negative battery terminal.
- Post-Installation Checks: Start the vehicle and test all body functions—windows, locks, lights, radio, etc. Please see the special notes below regarding potential post-install procedures that may be required.
Important Post-Installation Notes
Our programming service handles the critical vehicle-specific data. However, on some GM models, certain security and safety systems may require a ‘handshake’ with the new module after installation. This is a normal part of the process.
- Airbag System Sync: If your airbag warning light is on after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure must be performed with a compatible high-level scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light operation and to satisfy the traction control system. This also requires a professional diagnostic tool.
Disclaimer: Always refer to a factory service manual for your specific vehicle for detailed instructions and torque specifications. If you are not comfortable with these procedures, we recommend professional installation.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of General Motors vehicles. Please verify your part number or match your vehicle from the list below. This module is compatible with 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, 95151084.
Fits models such as: ACADIA 07-12, AVALANCHE 1500 10, CAPRICE 11-13, CAPTIVA SPORT 12, CTS 08-13, DTS 06-11, ENCLAVE 08-12, EQUINOX 07-09, ESCALADE/ESV/EXT 10, EXPRESS/SAVANA VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON/YUKON XL 1500 10. Please check the detailed fitment data to confirm the specific ID or options for your vehicle.
After you purchase, you will need to send us your original BCM. We will transfer the critical, vehicle-specific data to the replacement unit and also apply the latest GM software updates based on your VIN. This ensures a seamless installation without the need for dealer intervention.
No. This module arrives pre-programmed and ready for installation. Our service handles all the necessary software flashing and data transfer before we ship it to you, saving you time and money.
For someone with basic mechanical skills and tools, this is a very manageable repair. The BCM is typically located under the dash and is held in by a few bolts or clips. The main challenge is accessing it. Please follow our general guide and consult a service manual for specifics.
Our cloning service requires your original module to extract the necessary data. We always return your original BCM to you along with the newly programmed replacement unit. We do not keep your old part.
In many cases, yes. A failing BCM is a very common cause of anti-theft system faults on these GM vehicles. By cloning your original security information to the new module, it should resolve this issue and allow the vehicle to start normally.