Restore Your Van’s Functionality and Peace of Mind
Are you battling bizarre electrical problems in your GM van or SUV? Flickering lights, power windows with a mind of their own, a security light that won’t turn off, or worse—a vehicle that refuses to start? These aren’t just annoyances; they’re classic symptoms of a failing Body Control Module (BCM). As the nerve center for your vehicle’s comfort and convenience features, a faulty BCM can turn your reliable workhorse into a source of daily frustration. 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 definitive solution. We offer a genuine GM Body Control Module, meticulously programmed with the latest factory software updates specifically for your vehicle. Simply provide your VIN at checkout, and we handle the complex programming for you. This means you receive a part that is ready for installation right out of the box, bypassing the need for an expensive trip to the dealership for programming. This is the same reliable process we’ve used in our shop for years to get our customers back on the road quickly and confidently. This is the correct fix for a failing 2008-2012 Savana 2500 BCM and a wide range of other GM models.
A Technician’s Notebook: The Case of the Unreliable Work Van
A local contractor brought in his 2011 Savana 2500. The complaint was a classic “electrical gremlin” story. Some days the power locks wouldn’t work from the fob. Other days, the dome light would stay on, draining the battery overnight. He’d already replaced the battery and checked fuses with no luck. A quick scan with a pro-level tool revealed a slew of U-codes, specifically a U0140 (Lost Communication With Body Control Module). This pointed directly to the BCM. Instead of sending him to the dealer for a new module and a hefty programming fee, we ordered a VIN-programmed BCM. The swap took less than 30 minutes, and all the strange electrical issues vanished instantly. He was back on the job the same day, a testament to how the right part, prepared correctly, makes all the difference.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty BCM is the likely culprit. Replacing your 2008-2012 Savana 2500 BCM can resolve these issues:
- ✔ Intermittent or non-working power windows, door locks, and mirrors.
- ✔ Erratic interior or exterior lighting (e.g., lights staying on or not turning on).
- ✔ Horn sounding unexpectedly or not working at all.
- ✔ Security system faults or the security light staying illuminated.
- ✔ Communication error codes, such as U0140, U0155, or other “U” codes.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ A no-start condition where the engine cranks but won’t fire up due to security system confusion.
Your Straightforward Installation Guide
Installing your new BCM is a manageable job for a DIYer with basic tools. While the exact location varies by model (as noted in the fitment list), the general process is similar. For the Savana/Express vans, the BCM is typically located behind the center dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work. Wait a few minutes for the system capacitors to discharge.
- Locate the Module: Access the BCM. On Savana/Express vans, this may require removing the center dash trim or glove box to gain access. On other models like the Acadia or Impala, it’s often on the driver’s side, near the steering column.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the old module and remove it from the vehicle.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors, ensuring they click securely into place.
- Post-Installation Checks: Reconnect the battery terminal. Start the vehicle and test all body functions: windows, locks, lights, horn, etc. In most cases, the vehicle will start and run perfectly.
- Final Steps: Note that on some vehicles, a “Brake Pedal Position Relearn” or an “Airbag System Sync” may be required if you see related warning lights. This is a simple procedure for any shop with a professional scan tool.
Will This Fit My Vehicle?
This BCM is a direct replacement for a wide range of GM vehicles and is compatible with numerous part numbers. Please verify your vehicle and part number against the list below. This module replaces part numbers including 15276271, 25892622, 20815898, and many more.
AVALANCHE 1500 10 (under steering column), ID 25892622
CAPRICE 11-13
CAPTIVA SPORT 12 (center dash)
CTS 08-13 (LH dash or RH dash)
DTS 06-11 (RH center dash)
ENCLAVE 08-12 (LH dash)
EQUINOX 07-09 (center dash)
ESCALADE / ESV / EXT 10 (under steering column)
EXPRESS 1500/2500/3500 VAN 08-12
G8 08-09 (center dash)
HUMMER H2 08-09 (LH firewall)
IMPALA 06-13 (LH dash)
LUCERNE 06-11 (right side dash)
MONTE CARLO 06-07 (LH steering column)
OUTLOOK 07-10 (center dash)
SAVANA 1500/2500/3500 VAN 08-12
SRX 07-09 (LH dash)
STS 10 (center dash)
SUBURBAN 1500 10 (under steering column)
TAHOE 10 (under steering column)
TORRENT 07-09 (center dash)
TRAVERSE 09-12 (LH dash)
VUE 08-10 (center dash)
YUKON / YUKON XL 1500 10 (under steering column)
Note: Please check specific IDs or options where mentioned.
Frequently Asked Questions
Frequently Asked Questions
Why do you need my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the Body Control Module with the exact software and vehicle-specific options your GM vehicle came with from the factory. This ensures seamless integration and proper function without needing a dealer visit.
Is this part truly plug-and-play?
Yes, for over 95% of installations. Because we program it to your VIN, you can simply install it and go. In a small number of cases, a simple relearn procedure for the brake pedal sensor or airbag system may be needed, which any competent mechanic can perform.
What if my airbag light is on after installation?
This is a rare but known possibility. It means the new BCM needs to be synced with the airbag’s Supplemental Deployment Module (SDM). A procedure called “Setup SDM Primary Key in BCM” must be performed with a professional scan tool to clear the light.
Do I need to send my old BCM back?
No. We do not require a core return for this part. You can keep your original module, which is helpful if you ever want to revert the vehicle to its original state.
Will this fix my no-start problem?
If your no-start issue is caused by the factory anti-theft system (Passlock/Passkey) being controlled by a faulty BCM, then yes, this pre-programmed module will resolve it. It restores proper communication so the security system recognizes your key.
Is this a new or used part?
This is a high-quality, inspected, and tested used OEM component that has been programmed with the latest software available from GM for your vehicle, ensuring reliability and perfect function.