2007 – 2010 GMC SIERRA DENALI Body Control Module (BCM) 22860591 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with your 2007-2010 GMC Sierra Denali suddenly losing power to the windows or door locks during a long haul, leaving you frustrated on the roadside? Or perhaps you’ve asked yourself, “Why is my Sierra Denali’s airbag light staying on with DTC B1001, and how do I fix electrical glitches in my GMC truck?” As a seasoned mechanic who’s diagnosed countless BCM failures in heavy-duty pickups like yours, I know these issues often stem from a worn-out body control module exposed to years of vibration and moisture. Enter the GM 22860591 BCM โ a direct OEM replacement, pre-programmed to your exact VIN for seamless integration. This unit restores control over lights, wipers, HVAC, security, and more, matching models like the Sierra Denali from 2007 to 2010. Interchangeable with numbers such as 22860591, 25835966, and others, it’s built to GM specs for reliability without the hassle of dealer visits. By swapping this in, you’ll eliminate intermittent failures and regain that smooth, confident drive โ think no more random stalling or unresponsive controls on those off-road adventures.
Common Issues & How This Fixes Them
In my shop, I’ve seen 2007-2010 GMC Sierra Denali owners pull in with telltale signs of BCM trouble, like HVAC blowers that cut out mid-drive or power windows that refuse to budge. These stem from internal circuit degradation, often triggered by poor grounding or water intrusion โ common in trucks facing harsh weather. For instance, if your security system triggers false alarms or the engine misfires due to faulty signals, it’s likely the BCM failing to communicate with other modules. This leads to DTCs like B1001 for airbag warnings or codes tied to body functions, disrupting everything from exterior lights to door locks. Replacing with the VIN-programmed 22860591 resolves these by recalibrating the system’s brain, ensuring precise control and preventing cascading electrical problems. Another frequent headache? Intermittent wiper operation or non-functional interior lights, which I’ve traced back to corroded BCM connectors in high-mileage Sierras. This fix not only clears codes but enhances overall stability, reducing the risk of breakdowns. Proactively addressing grounding during install โ cleaning connections thoroughly โ can prevent repeats, based on real cases where simple oversight led to quick returns.
Key Features & Benefits
- Seamless VIN Programming: Customized to your Sierra Denali’s VIN with the latest GM software, enabling true plug-and-play without extra trips to the dealership โ instantly tackles common DTCs for hassle-free operation.
- Robust Functionality Control: Manages vital systems like power accessories, lighting, and climate controls, delivering consistent performance to keep your truck reliable on demanding jobs or daily commutes.
- Built for Durability: Meets strict OEM standards with a full one-year warranty, standing up to the rigors of towing and off-roading in models like the 2007-2010 Sierra Denali.
- Wide Interchangeability: Swaps easily with parts including 25844479, 25971916, and more, making it a versatile choice for repairs that restore security and prevent future issues.
- No Extra Costs: Skip core charges entirely โ retain your old module without penalties, simplifying the process for budget-conscious owners.
Easy Installation Guide
- Gather your VIN and ensure the battery is disconnected for safety before starting โ this prevents any electrical surges during the swap.
- Locate the BCM under the steering column in your 2007-2010 GMC Sierra Denali; remove the panel and unplug the old unit carefully, noting connector orientations.
- Install the new 22860591 BCM by reconnecting harnesses securely โ it should click into place in under five minutes for most DIYers.
- Reconnect the battery and perform initial tests on lights, windows, and HVAC to verify basic functions.
- For post-install relearns: If a no-start occurs, conduct a theft deterrent relearn by cycling the key from off to run (without cranking) three times, waiting 10 minutes each cycle. Also, reset the airbag light via the ‘Setup SDM Primary Key in BCM’ using a diagnostic scanner.
- Check for brake pedal recalibration if needed โ some Sierras require this to maintain braking efficiency; consult your manual or a tech if unsure.
Fitment Details
Compatible with:
2007 – 2010 GMC SIERRA DENALI
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM failures sideline your 2007-2010 GMC Sierra Denali any longer โ this pre-programmed 22860591 delivers the fix you need for reliable electronics and peace of mind. Order today from Highway71AutoParts.com for quick shipping and expert guidance to get back on the road fast.