2014 – 2016 Buick LaCrosse Body Control Module (BCM) 13593775 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with erratic dashboard lights or doors that refuse to lock in your 2014-2016 Buick LaCrosse, leaving you stranded in a parking lot on a rainy evening? As a seasoned mechanic who’s seen countless BCM failures, I know how frustrating it can be when your vehicle’s central nervous system starts glitching—think power windows acting up or unexplained battery drain. Questions like “why is my LaCrosse BCM causing no-start issues” or “how to replace Body Control Module in 2014 Buick LaCrosse” often lead owners here. Our solution? A pre-programmed BCM cloned directly from your original unit, ensuring seamless integration without dealership headaches. This part matches 13593775 and interchanges with numbers like 13580698, 13578458, and more. It fits models including LaCrosse 14-16 (LH kick panel), Malibu 14-16, Volt 14-15, and others listed below. By shipping us your original BCM, we handle the cloning process and return a ready-to-install module with tracking—keeping things simple and cost-effective. This approach not only restores full functionality but also prevents common pitfalls like mismatched programming that could trigger persistent error codes.
Key Features & Benefits
- Direct Cloning Service: Send your original BCM; we program the replacement to match your VIN exactly, eliminating guesswork and ensuring plug-and-play readiness.
- One-Year Warranty Coverage: Backed by our commitment to quality, this protects against defects and gives you peace of mind for daily drives.
- Broad Compatibility: Works across part numbers such as 13589115, 13589637, and 13594564, fitting vehicles like the Regal 14-17 or SRX 14-16 for versatile applications.
- No Extra Fees: Skip core charges or hidden costs; our process focuses on efficiency, with post-purchase contact to arrange shipping details.
- Expert-Backed Reliability: Drawing from years in the shop, this BCM resolves intermittent electrical gremlins, enhancing overall vehicle performance and safety.
Common Issues & How This Fixes Them
In my two decades fixing Buicks, BCM problems in the 2014-2016 LaCrosse often stem from water intrusion or electrical surges, leading to symptoms like flickering interior lights, malfunctioning key fobs, or even airbag warning lights that won’t clear. For instance, if your LaCrosse’s power locks fail intermittently, it could trace back to a corrupted BCM module, disrupting communication between systems. Another frequent headache: battery drain from a faulty BCM keeping accessories powered on unnecessarily, which I’ve diagnosed in countless sedans just like yours. Replacing with our cloned unit fixes these by restoring precise control over body functions—think seamless integration that eliminates DTCs like B101D or U0140. Owners searching “BCM failure symptoms in Buick LaCrosse 2015” often overlook how heat cycles degrade internal components over time, but our pre-programmed option bypasses that wear. Plus, it addresses hybrid-specific quirks in models like the Volt, where BCM glitches can affect charging systems. Through real-world testing, I’ve seen this swap cut diagnostic time in half, preventing repeat visits to the shop and saving on labor.
Easy Installation Guide
- Verify Compatibility: Confirm your BCM matches part number 13593775 or listed interchanges; provide your VIN when we contact you post-purchase for precise cloning.
- Ship Your Original: Package and send your existing BCM to us securely; we’ll program the new one and ship it back with tracking info.
- Prepare the Vehicle: Disconnect the battery to avoid electrical shorts, and locate the BCM (typically in the LH kick panel for LaCrosse models).
- Install the Module: Swap in the pre-programmed BCM, reconnect wiring harnesses, and secure it in place—usually a 20-minute job with basic tools.
- Perform Relearns: For GM standards, if a no-start occurs, do a theft deterrent relearn by cycling the key from off to on three times, waiting 10 minutes each cycle. Additionally, reset the airbag light via the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool, and recalibrate the brake pedal if needed for safety—steps that vary by model, so check your manual or consult a tech.
- Test Systems: Reconnect the battery, start the engine, and verify functions like lights, locks, and warnings to ensure everything operates smoothly.
Fitment Details
Compatible with:
2014 – 2016 Buick LaCrosse
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM woes sideline your reliable LaCrosse any longer—our cloned, warrantied module delivers the fix you need with minimal downtime. Order now to get back on the road confidently, and we’ll reach out right away to start the process.