Restore Order to Your Vehicle’s Electrical System
Are you dealing with a vehicle that seems to have a mind of its own? Flickering dash lights, power windows that won’t cooperate, a security system that randomly immobilizes your engine—these are hallmark signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can turn your daily drive into a frustrating guessing game. In my 20+ years of diagnostics, I’ve seen how a single failing module can mimic a dozen different problems, leading to wasted time and money on incorrect repairs. This is the correct, reliable solution.
This isn’t just a replacement part; it’s a complete service. We take this genuine GM-spec Body Control Module and program it specifically to your vehicle using the VIN you provide. This critical step ensures that when the part arrives, it’s ready to integrate seamlessly with your truck’s unique configuration and options. By loading the latest GM software, we also ensure all available performance and stability fixes are applied, restoring function and reliability.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2010 Tahoe that rolled into the bay with a classic ‘ghost in the machine’ complaint. The owner was fed up. The radio would turn off, the door locks would cycle while driving, and twice it had left him stranded with a no-start condition. His previous mechanic had replaced the battery and checked the alternator, but the issues persisted. A quick scan showed a flurry of U-series communication codes, all pointing to a network problem. The tell-tale sign was a U0140: Lost Communication With Body Control Module. After confirming power and ground at the BCM connector were solid, we knew the module itself was the culprit. An internal failure was causing it to broadcast junk data across the CAN bus network, disrupting every other module. Installing a VIN-programmed BCM like this one solved every single issue instantly. It’s a fix I’ve performed hundreds of times on these GM platforms.
Common Signs of a Failing BCM
If you’re experiencing these symptoms, a failing BCM is the likely cause. A faulty 2010 Tahoe Body Control Module can create a wide range of issues, including:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Interior or exterior lights staying on or not turning on.
- ✔ Diagnostic Trouble Codes (DTCs) such as U0140, B1001, or other communication errors.
- ✔ Horn honking unexpectedly or not working when pressed.
A Straightforward Guide to Installation
Installing your new 2010 Tahoe Body Control Module is a manageable job for a DIYer with basic tools. The BCM on the Tahoe is typically located under the driver’s side of the dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On your 2010 Tahoe, look under the dashboard to the left of the steering column. You may need to remove a lower dash panel for access.
- Disconnect the Old Module: The BCM will have several multi-pin electrical connectors. Carefully depress the locking tabs on each connector and pull them straight out. Do not force them.
- Remove the Module: Unbolt or unclip the old BCM from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed module in place of the old one and securely reconnect all electrical connectors. You should hear a click as they lock into place.
- Final Steps: Reconnect the negative battery terminal. Start the vehicle to confirm that the primary functions are restored.
Important Post-Installation Note: In some cases, additional vehicle-specific relearn procedures may be required. For instance, if the airbag light is illuminated, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Similarly, a ‘Brake Pedal Position Relearn’ may be needed. Always consult a service manual for your specific model if you encounter any issues.
Guaranteed Fitment for Your GM Vehicle
This module is a direct replacement for part number 25910474 and a wide range of other interchangeable part numbers. We guarantee compatibility for the following vehicles, provided the part number on your original module is listed below.
This module replaces the following 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
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
Frequently Asked Questions
Frequently Asked Questions
2010 Tahoe Body Control Module
Is this the right part to fix my specific problem?
This is the solution for a wide range of electrical body-related issues. If your vehicle is exhibiting several of the symptoms we’ve listed, it’s a very strong possibility. For a definitive diagnosis, we always recommend consulting a qualified mechanic or referencing a factory service manual.