Is your Pontiac Torrent or other GM vehicle plagued by bizarre electrical problems? Issues like malfunctioning power windows, flickering lights, or a security system that acts on its own are common signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating and seemingly unrelated issues. This replacement BCM, part number 15872421, is the definitive solution to restore your vehicle’s functionality and peace of mind.
We take the guesswork and hassle out of the repair process. Unlike a standard replacement part that requires expensive dealership programming, this module arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). Simply provide us with your VIN after purchase, and our technicians will flash the module with the latest GM software updates. This ensures seamless integration and a true plug-and-play installation experience, getting you back on the road faster.
From the Diagnostic Bay
We had a 2008 Pontiac Torrent come into the shop with a classic BCM failure. The customer complained that the radio would stay on after the key was removed, the power locks worked intermittently, and the dome light would randomly turn on, draining the battery overnight. After confirming power and grounds to the BCM were good, we diagnosed a faulty module. Instead of a costly trip to the dealer, the owner opted for one of our pre-programmed units. The installation was straightforward, and the new BCM immediately resolved all the electrical gremlins. The vehicle was back to operating as it should, saving the customer significant time and money.
Common Symptoms of BCM Failure
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that won’t turn on or off.
- ✔ Malfunctioning windshield wipers.
- ✔ Security system faults or the engine failing to start due to anti-theft issues.
- ✔ Instrument cluster warning lights (like the airbag light) illuminating for no reason.
- ✔ Communication loss with other vehicle modules, leading to multiple error codes.
Your Direct-Fit Pontiac Torrent BCM Solution
Choosing this pre-programmed Pontiac Torrent BCM means you are getting a reliable, fully tested component that is ready for installation right out of the box. There is no need for additional calibration for most functions. However, please be aware of potential post-installation steps. For some vehicles, if the airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Additionally, a ‘Brake Pedal Position Relearn’ may be required to ensure proper brake light and traction control operation. These procedures are straightforward for any qualified technician.
This module is a direct replacement for a wide range of GM part numbers, ensuring broad compatibility. Please verify your part number against the list below.
This BCM is a direct replacement for 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
This part will fit these makes and models with these options
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
TORRENT 07-09 Body Control (BCM); (center dash)
CTS 08-13 Body Control (BCM); LH dash
G8 08-09 Body Control (BCM); (center dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
SRX 07-09 Body Control (BCM); LH dash
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
Frequently Asked Questions
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle that controls and monitors many of the electronic accessories not related to the engine, such as power windows, locks, lights, wipers, and the security system.
Do I need to have this BCM programmed?
No. We handle the programming for you before shipment. Just provide your vehicle’s VIN during checkout, and the module will arrive ready to install with the latest GM software for your specific vehicle.
Is this a difficult part to install?
For someone with moderate mechanical skill, the physical replacement is straightforward. The BCM is typically located under the dash. The main benefit of our product is that it eliminates the need for post-installation programming, which is the most difficult part of the job.
Will I need to perform any other procedures after installation?
In some cases, yes. You may need a professional scan tool to perform an ‘Airbag System Sync’ if the airbag light comes on, or a ‘Brake Pedal Position Relearn’. These are standard procedures for most automotive repair shops.
Is there a core charge for my old part?
No, there is no core charge. You can keep your original module.