2006 – 2013 – BCM (BCM) 15880684 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with erratic dashboard lights flickering on your 2007 Chevy Equinox during a rainy drive, or wondered why your 2010 GMC Savana’s doors won’t lock properly after a cold start? These frustrating glitches often point to a failing Body Control Module (BCM), the central hub managing everything from power accessories to security systems in GM vehicles from 2006 to 2013. As a seasoned mechanic who’s diagnosed countless BCM issues in shops across the Midwest, I’ve seen how water intrusion or electrical shorts can trigger diagnostic trouble codes (DTCs) like U0140 or B1370, leading to no-start conditions or unreliable towing performance. Our pre-programmed BCM, part number 15880684, arrives flashed with the latest GM updates tailored to your VIN, ensuring seamless integration. It fits a wide array of models including the Impala, Tahoe, Express vans, and more—cross-compatible with numbers like 25892622 and 20921435. This direct replacement clears persistent DTCs, restores smooth operation, and boosts overall vehicle reliability, saving you from repeated shop visits and enhancing safety during heavy loads or long hauls.
Key Features & Benefits
- Arrives fully programmed using your VIN for plug-and-play convenience, eliminating the need for dealership visits and ensuring compatibility with GM’s newest software patches.
- Includes a one-year warranty for peace of mind, covering defects and supporting reliable performance in demanding conditions like towing or fleet use.
- Restores critical functions such as lighting control and anti-theft systems, improving safety and preventing breakdowns that could strand you on the highway.
- No core return required, making the process hassle-free and cost-effective for DIY enthusiasts or busy fleet managers.
- Enhances electrical stability, which can clear stubborn DTC codes and improve fuel efficiency by optimizing accessory power draw.
- Built to OEM specs, it supports features like remote start and keyless entry, delivering consistent results across models like the Acadia or Yukon.
Common Issues & How This Fixes Them
In my two decades fixing GM rigs, BCM failures often manifest as intermittent power window malfunctions in a 2008 Cadillac CTS, where corroded connectors cause erratic operation during humid weather—leading to safety risks like stuck windows in emergencies. Another common headache is dashboard warning lights staying illuminated on a 2010 Chevy Tahoe, triggered by voltage spikes that set off airbag or ABS alerts, potentially failing inspections or compromising braking. For vans like the Express 3500, owners report security system glitches, such as doors not unlocking remotely, which stems from software corruption and disrupts daily operations for tradespeople. This pre-programmed BCM addresses these by resetting internal protocols, clearing DTCs like B1517, and stabilizing communication networks. I’ve advised clients to check for water damage under the dash first, as it’s a frequent culprit in models like the Savana—replacing the module not only fixes the symptoms but prevents cascading failures, like reduced towing reliability due to unstable power distribution. Real-world analysis shows that timely swaps can extend vehicle life by 20-30%, especially in high-mileage fleets, by maintaining optimal electrical flow and reducing wear on related components.
Easy Installation Guide
- Provide your VIN after purchase so we can flash the BCM with the exact GM updates for your vehicle.
- Disconnect the battery to ensure safety and prevent electrical surges during the swap.
- Locate the BCM—typically under the steering column in Tahoes or center dash in Express vans—and remove the old unit by unplugging connectors carefully.
- Install the new BCM, reconnect all harnesses securely, and reattach the battery.
- Perform a theft deterrent relearn only if a no-start issue arises: Insert key, turn to ON for 10 minutes, off for 5 seconds, repeat three times until the security light goes out.
- Test all functions like lights and locks; if needed, use a scan tool for final calibrations.
Fitment Details
Compatible with:
2006 – 2013 –
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let a faulty BCM sideline your 2006-2013 GM vehicle any longer—grab this pre-programmed replacement today to regain control and reliability. With expert flashing and a solid warranty, it’s the smart fix for lasting performance. Order now from Highway71AutoParts.com and drive with confidence!