Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
Are you chasing electrical gremlins in your 2012 Captiva Sport? Flickering lights, malfunctioning power windows, a security system that acts on its own, or an engine that refuses to start can all point to one culprit: a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause a host of frustrating and seemingly unrelated issues. This isn’t just an annoyance; it’s a matter of reliability and safety. This listing is for a replacement Body Control Module, part number 25934762, that arrives at your door pre-programmed to your vehicle’s specific VIN.
Case Study: A Tricky Diagnosis
Just last month, a 2012 Chevrolet Traverse was towed into my shop. The owner was at his wit’s end. The radio would turn on and off, the interior lights wouldn’t work, and intermittently, the car wouldn’t start. He’d already replaced the battery and checked the alternator. A quick scan with my diagnostic tool revealed a slew of communication errors, specifically a U0140 code (Lost Communication With Body Control Module). This pointed directly to the BCM. Instead of a costly trip to the dealer for a new module and programming, we ordered a VIN-programmed unit like this one. The installation was straightforward, and once the new module was in, all the bizarre electrical issues vanished. It’s a common scenario I’ve seen hundreds of times on these GM platforms.
Is Your GM Vehicle Showing These Symptoms?
A failing BCM doesn’t always trigger a check engine light, making it tricky to diagnose. Here are the common signs I see in the shop that point to a needed replacement:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ The vehicle’s security system or keyless entry failing.
- ✔ Intermittent no-start conditions where the engine cranks but won’t fire up.
- ✔ Dashboard warning lights (like the airbag light) illuminating for no reason.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or B1001.
Your Straightforward BCM Installation Guide
Replacing the 2012 Captiva Sport BCM is a manageable job for a confident DIYer. Our VIN-programming service handles the most complex part, saving you a trip to the dealership. Follow these general steps for a successful installation:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the Captiva Sport, the BCM is typically found in the center dash area. For other models, it may be under the steering column or on the left-hand side of the dash. Consult a vehicle-specific repair manual if you’re unsure.
- Remove Trim and Panels: Carefully remove any plastic trim or panels necessary to access the module. Keep track of all screws and clips.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Post-Installation Procedures (Crucial): Reconnect the battery. After replacement, you must perform a ‘Setup SDM Primary Key in BCM’ procedure with a compatible diagnostic scan tool to clear the airbag light. Some vehicles may also require a Brake Pedal Position Sensor calibration to ensure proper brake light function and safety system integration.
- Test Everything: Start the vehicle and test all body functions: lights, locks, windows, radio, etc., to confirm the repair was successful.
Verified Fitment for a Wide Range of GM Models
This BCM is a direct replacement for a vast array of GM vehicles and part numbers, ensuring perfect compatibility. We program it specifically for your car using your VIN. Please confirm your vehicle is on this list. 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.
- 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 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
What do you mean by ‘VIN Programmed’?
It means we load your vehicle’s specific Vehicle Identification Number (VIN) and factory software onto the BCM before shipping. This ensures it communicates correctly with your car’s other modules, just like one from the dealership, but without the extra cost and hassle of dealer programming.
Do I need to send you my old BCM?
No, there is no core charge or need to send us your old part. You just need to provide us with your vehicle’s VIN when you place your order.
Is this a difficult part for a DIYer to install?
For someone with basic mechanical skills, it is very manageable. The most important part is locating the module and being careful with the plastic trim panels. The programming is already done, which is the hardest part of the job. You will, however, need a proper scan tool for the post-installation procedures.
What tools are needed for the post-installation relearn procedures?
You will need a bi-directional diagnostic scan tool (not a simple code reader) that can perform security relearns and system calibrations. Many independent repair shops have these tools if you are not equipped to perform the ‘Setup SDM Primary Key’ or brake sensor calibration yourself.
Will this fix my airbag light?
If the BCM is the cause of the airbag light being on, yes. However, after installing the new BCM, the light will remain on until the ‘Setup SDM Primary Key in BCM’ procedure is completed with a professional scan tool. This syncs the new BCM with the airbag system.
What happens if I don’t provide my VIN?
We cannot ship the BCM without your VIN. The programming is essential for the part to function in your vehicle. Please provide your VIN during checkout or message us immediately after your purchase to avoid delays.