Is Your Yukon XL Acting Possessed? You’re Not Alone.
If your 2010 Yukon XL 1500 is suddenly plagued by a host of bizarre electrical problemsโpower locks firing randomly, interior lights refusing to turn off, wipers with a mind of their own, or a dashboard lit up with warning lightsโthe culprit is very likely a failing Body Control Module (BCM). As the central nervous system for your truck’s comfort and convenience features, when the BCM goes bad, it can cause chaos and make your reliable vehicle feel unpredictable and unsafe.
From the Shop Floor: A Real-World Diagnosis
“A customer’s 2010 Yukon XL 1500 came into my shop last week with the wipers turning on by themselves and the power locks acting erratically. The battery would also be dead every other morning. After checking the basicsโfuses and groundsโmy scan tool pointed directly to an internal BCM failure, specifically a faulty relay circuit. This is a common issue I’ve seen on these GMT900 platforms, often caused by years of voltage fluctuations or moisture intrusion near the driver’s side kick panel. Replacing the BCM with a correctly programmed unit solved all the issues instantly.”
The Direct-Fit, Programmed Solution
Don’t let a faulty module sideline your vehicle. This Body Control Module is the definitive solution, arriving at your door pre-programmed to your Yukon’s exact Vehicle Identification Number (VIN). We handle the complex part, loading the latest GM software onto the module before we ship it. This means you can bypass the expensive trip to the dealership for programming and get your truck back to normal with a straightforward installation.
Common Symptoms of a Failing BCM:
- โ Erratic or non-functional power windows, door locks, and mirrors.
- โ Interior or exterior lights staying on or not working at all.
- โ The security system acting up or preventing the vehicle from starting.
- โ False warning messages on the driver information center (DIC).
- โ Wipers or radio turning on and off unexpectedly.
- โ Communication errors with other vehicle modules (DTC U-codes).
Plug-and-Play Installation: No Dealer Visit Required
Installing your new BCM is a manageable job for a confident DIYer. The module is typically located under the driver’s side of the dashboard. Follow these general steps for a successful replacement:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the BCM: On your Yukon XL 1500, find the BCM mounted under the steering column, often behind a lower dash panel.
- Disconnect and Remove: Carefully unplug the electrical connectors. Note their orientation. Then, unbolt or unclip the old module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors.
- Reconnect Battery: Reattach the negative battery terminal.
Critical Post-Installation Steps for Your 2010 Yukon XL 1500 BCM
IMPORTANT: While our programming handles the core functions, your vehicle’s security and safety systems require a final handshake with the new BCM. This is a standard procedure for this type of repair.
- Airbag System (SRS): To clear the airbag warning light, a technician must perform the ‘Setup SDM Primary Key in BCM’ procedure using a professional-grade diagnostic scan tool. This ensures the new BCM and the Sensing and Diagnostic Module (SDM) are properly synced.
- Brake System: Some vehicles may require a ‘Brake Pedal Position Sensor Calibration’ after the BCM is replaced. This ensures the brake lights and stability control system receive accurate input from the brake pedal.
Note: These procedures are essential for safety and proper vehicle operation. If you do not have access to a bi-directional scan tool capable of these functions, we recommend having a local qualified mechanic complete the installation.
Guaranteed Fitment and Compatibility
This module is a direct replacement for a wide range of original equipment part numbers. Simply match your existing part number to the list below to confirm compatibility. Upon purchase, please provide your VIN to ensure we load the correct software for your specific vehicle options.
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, 95151084
This part fits the following vehicles (and more):