Tired of Bizarre Electrical Problems in Your Buick Enclave?
Is your 2008-2012 Buick Enclave acting possessed? Flickering interior lights, power windows with a mind of their own, a security system that won’t cooperate, or random warning lights on the dash are all classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of frustrating and seemingly unrelated issues. Don’t let these electrical gremlins ruin your driving experience or lead to a costly and time-consuming visit to the dealership.
This is your direct-fit, hassle-free solution. We are offering a genuine GM Body Control Module, part number 15921352, that comes fully programmed to your specific vehicle. Simply provide us with your Vehicle Identification Number (VIN) after purchase, and our technicians will flash the module with the latest GM software updates. This means it arrives at your door ready to install, saving you the typical $150-$300 programming fee charged by dealerships and repair shops. Restore your vehicle’s functionality and peace of mind with a reliable, pre-programmed 2008-2012 Enclave BCM.
Case Study: A Tricky Diagnosis
A customer brought in their 2011 Enclave last month with a laundry list of complaints: the radio would randomly shut off, the driver’s side power seat wouldn’t adjust, and the liftgate would sometimes refuse to open. They had already replaced the battery and checked fuses with no luck. A scan showed multiple communication loss codes with various modules. In my 20+ years of experience, this pattern almost always points to the BCM. The internal logic board gets compromised over time from heat cycles and electrical stress. We installed one of our pre-programmed BCMs, and within an hour, every single issue was resolved. The customer was thrilled to avoid a multi-day stay at the dealership and get their luxury SUV back to perfect working order.
Common Signs of a Failing BCM
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Erratic behavior from the radio or infotainment system.
- ✔ Dashboard lights flickering or warning indicators illuminating for no reason.
- ✔ The vehicle’s security system malfunctioning or preventing the car from starting.
- ✔ Problems with interior or exterior lighting, such as lights staying on or not turning on at all.
- ✔ Inconsistent operation of the climate control system.
A Straightforward Guide to Installation
Replacing the 2008-2012 Enclave BCM is a manageable job for a confident DIYer. The module is typically located on the left-hand (driver’s side) of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the Enclave, you’ll usually find the BCM under the driver’s side dash, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the multiple wiring harness connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all wiring harnesses. You should hear a ‘click’ as they lock into place.
- Post-Installation Procedures: Reconnect the battery. You will need to perform a ‘Setup SDM Primary Key in BCM’ procedure with a capable scan tool to clear any airbag lights. Some vehicles may also require a brake pedal position sensor relearn. If you are unsure, consult a professional.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of GM vehicles. Please verify your part number or match your vehicle from the list below. This module 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.
Frequently Asked Questions
Do I need to program this 2008-2012 Enclave BCM?
No. We handle all the programming for you before shipment. Just provide your vehicle’s VIN during checkout, and it will arrive ready for installation, saving you a trip to the dealer.
What exactly does a Body Control Module do?
The BCM acts as a central computer for your vehicle’s non-engine related functions. It controls the power windows, locks, lights, wipers, security system, and other comfort and convenience features.
Where do I find my VIN and how do I send it to you?
Your VIN is a 17-digit number located on a tag on the driver’s side of the dashboard (visible through the windshield) or on the driver’s side door jamb sticker. You can send it to us through a message after your purchase.
Is any special relearn procedure required after installation?
Yes, in most cases. You will need a capable diagnostic scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the BCM with the airbag system. A brake pedal position sensor relearn may also be necessary for proper brake light and cruise control operation.
Will this fix my ‘Service Stabilitrak’ or ‘Service Traction Control’ message?
While a faulty BCM can sometimes cause these warnings due to communication errors, these messages are more commonly related to wheel speed sensors or the electronic brake control module (EBCM). Proper diagnosis is key, but if you have other BCM-related symptoms, this could be the solution.