2014-2017 Regal Body Control Module 13578458 Programmed To Your VIN BCM

2014 – 2017 Buick Regal Body Control Module (BCM) 13578458 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with erratic lights flickering on your dashboard or doors that refuse to lock properly in your 2014-2017 Buick Regal? As a seasoned mechanic who’s seen countless GM owners frustrated by these glitches, I know how a faulty Body Control Module can turn a smooth drive into a headache. You’re likely searching for “how to replace BCM in 2014-2017 Buick Regal without dealership hassle” or “fix electrical issues in Buick Regal BCM 13578458.” This pre-programmed BCM, cloned directly from your original unit, solves that by restoring seamless control over your vehicle’s electrical systems. We handle the programming after you ship us your old module—compatible with part numbers like 13578458, 13580698, 13589115, and others. It fits various GM models, including 2014-2017 Regal (LH dash), 2014-2015 Malibu (LH kick panel), and more. Beyond just swapping parts, this approach ensures your Regal’s systems sync perfectly, preventing persistent error codes and enhancing reliability on long drives.

Key Features & Benefits

• Starts with precise cloning from your shipped original BCM, guaranteeing a plug-and-play match that avoids generic programming pitfalls common in off-the-shelf units.
• Comes with a robust one-year warranty, giving you peace of mind as I’ve witnessed these modules outlast expectations in high-mileage Regals.
• No core charge means you keep costs down—ship your old BCM, and we program the replacement swiftly with tracking provided for transparency.
• Supports multiple GM vehicles like the Volt or SRX, broadening its utility if you own a fleet, while focusing on Regal-specific electrical harmony.
• Includes expert contact post-purchase to arrange shipping, ensuring your contact info leads to a smooth process and quick turnaround.
• Optimized for DIY enthusiasts, reducing the need for expensive scans by embedding your VIN data right from the start.

Common Issues & How This Fixes Them

In my two decades fixing GM vehicles, Body Control Module failures in the 2014-2017 Buick Regal often stem from water intrusion, voltage spikes, or age-related wear, leading to symptoms like intermittent power windows, malfunctioning keyless entry, or dashboard warnings that won’t clear. For instance, if your Regal’s headlights dim unexpectedly or the alarm triggers randomly, it’s likely a BCM communication breakdown affecting the CAN bus network. This cloned replacement fixes that by mirroring your original module’s data, eliminating mismatches that cause DTCs like B101D or U0140. Another common headache? No-start conditions tied to anti-theft systems—I’ve helped owners who thought it was a dead battery, only to trace it to BCM faults. By cloning your unit, we restore proper signal relay, preventing these issues from recurring. Electrical gremlins in accessories, such as erratic climate control, also vanish as the new BCM recalibrates seamlessly. Real-world tip: Before assuming BCM failure, check fuses and grounds—I’ve saved clients money by diagnosing corroded connectors first. This solution not only resolves immediate problems but prevents cascading failures, like airbag system errors, ensuring safer drives. For voice searches like “symptoms of bad BCM in 2014 Buick Regal,” know that persistent battery drain often points here too, fixed by our programmed module’s efficient power management.

Easy Installation Guide

1. Gather tools: Socket set, trim removal tools, and your VIN for verification—disconnect the battery to avoid shorts.
2. Locate the BCM in your Regal’s LH dash area; remove panels carefully to access it without damaging wiring.
3. Disconnect and remove the old BCM, then ship it to us for cloning— we’ll program the new one and return it promptly.
4. Install the pre-programmed BCM by reconnecting harnesses securely, ensuring all pins align to prevent connection issues.
5. Reconnect the battery and perform initial tests: Cycle the key to check for basic functions like lights and locks.
6. Follow relearn procedures: If no-start occurs, do a theft deterrent relearn by turning the key to ON for 10 minutes (three cycles if needed). Also, reset the airbag warning light via ‘Setup SDM Primary Key in BCM’ using a diagnostic tool, and recalibrate the brake pedal if your model requires it for optimal safety—consult your manual or a pro for variations.

Fitment Details

Don’t let BCM troubles sideline your Buick Regal any longer—our cloned module delivers reliable fixes with expert backing. Order now to get back on the road confidently, and we’ll reach out to streamline the process.