Restore Your Impala’s Electrical Systems with a Reliable, Programmed BCM
Are you battling frustrating electrical gremlins in your 2006-2013 Chevy Impala? Flickering interior lights, a security system that acts up, power windows with a mind of their own, or strange warning lights on the dash are all classic signs of a failing Body Control Module (BCM). As the central hub for your car’s body electronics, a faulty BCM can cause a cascade of confusing and annoying problems. This isn’t just an inconvenience; it can affect vehicle security and safety. Stop chasing symptoms and replace the core component with a solution designed for a first-time fix.
This isn’t a used part from a junkyard with an unknown history. We provide a quality-tested Body Control Module, part number 25934762, that is professionally programmed to your vehicle’s specific VIN. We load the latest GM software updates, which often correct factory bugs and improve performance. This VIN-matching service ensures the module communicates perfectly with your car’s other systems, saving you a costly trip to the dealership for programming.
Case Study: A Tricky Diagnosis
I remember a 2011 Impala that came into my shop with a bizarre complaint. The owner said his radio would randomly shut off, the door locks would cycle while driving, and the anti-theft light would stay on, sometimes preventing the car from starting. His previous mechanic had replaced the battery and checked the alternator, but the issues persisted. A quick scan showed a slew of U-codes (communication errors) pointing to the BCM. After confirming power and ground to the module were solid, we knew the BCM itself was the culprit. Swapping in a pre-programmed 2006-2013 Impala BCM like this one solved every single issue in under an hour. The customer was thrilled to have his car back to normal without the dealership’s high bill.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, your Body Control Module is the most likely cause:
- ✔ Power windows, mirrors, or door locks not working or operating erratically.
- ✔ Interior or exterior lights flickering, staying on, or not turning on at all.
- ✔ The security or anti-theft light is illuminated on the dash, possibly causing a no-start condition.
- ✔ Inaccurate or non-functional gauges on the instrument cluster.
- ✔ Remote keyless entry (RKE) system failure.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or other U-codes.
- ✔ Wipers behaving erratically or not parking in the correct position.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a confident DIYer. For the 2006-2013 Impala, the BCM is located on the left (driver’s) side of the dash, often behind the lower trim panel near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Access the Module: You will likely need to remove the lower dash panel or knee bolster below the steering wheel to gain access to the BCM. It’s typically a black box with multiple large electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- Final Steps: Reinstall the dash trim panel and reconnect the negative battery terminal. Start the vehicle to confirm that the primary functions are restored.
Important Post-Installation Note: In some cases, additional relearn procedures may be needed. If your airbag light is on, a ‘Setup SDM Primary Key’ procedure is required using a pro-level scan tool. A ‘Brake Pedal Position Relearn’ might also be necessary for proper brake light and traction control operation. Always consult a service manual for model-specific details.
Verified Vehicle Compatibility
This BCM, part number 25934762, is a direct replacement for a wide range of GM vehicles and supersedes many older part numbers. Please confirm your vehicle is on this list. This module fits 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.
- ACADIA 07-12
- AVALANCHE 1500 10 (ID 25892622)
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE 10
- ESCALADE ESV 10
- ESCALADE EXT 10
- EXPRESS 1500 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 08-12
- SRX 07-09
- STS 10
- SUBURBAN 1500 10
- TAHOE 10
- TORRENT 07-09
- TRAVERSE 09-12
- VUE 08-10
- YUKON 10
- YUKON XL 1500 10
Frequently Asked Questions
Do I need to program this BCM?
No. This is the main benefit of our service. We program the module to your vehicle’s VIN before shipping it. It arrives ready for installation, saving you a trip to the dealer.
How do I give you my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your order until we receive this information.
Is there a core charge or do I have to send my old part back?
No, there is no core charge. You can keep your original module.
What if the airbag light comes on after I install it?
This can happen occasionally. It means the new BCM needs to be synchronized with the airbag system’s Sensing and Diagnostic Module (SDM). A professional mechanic with a capable scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Where is the BCM located on my 2012 Impala?
For the 2006-2013 Impala, the BCM is located on the driver’s side, mounted up under the dashboard to the left of the steering column.