Electrical & Electronic in
Cornelius, NC

From your vehicle’s ignition to its infotainment system, electrical and electronic components power just about everything. In Cornelius, NC, electrical issues are a common result of seasonal weather, short trips, or aging sensors—and can quickly affect safety features, starting power, or engine performance.

At A & B Automotive & Tire Center, we diagnose and repair electrical problems with precision—from battery and alternator issues to power window and dashboard system faults. Our work is backed by certifications from TechNet, Certified Auto Repair, O’Reilly, and Worldpac, ensuring the use of quality-tested components and nationally recognized repair standards.

A & B Automotive & Tire Center is trusted throughout Cornelius, NC for electrical and electronic diagnostics because we approach each job with care, precision, and a commitment to lasting solutions. Whether you’re dealing with a parasitic battery drain or faulty communication between modules, our certified team knows how to trace the issue to its source. With support from the TechNet and Certified Auto Repair programs and warranty coverage through O’Reilly, we give you added confidence and protection with every repair.

Our process begins with a system scan and visual inspection. We then test individual components and connections for voltage, continuity, and performance. From replacing faulty alternators and starters to addressing network communication faults or sensor malfunctions, we make sure every detail is handled. You’ll receive a clear explanation of what we found, what needs fixing, and how we’ll take care of it.

Key Benefits of Choosing A & B Automotive & Tire Center for Electrical and Electronic Repairs

• Complete diagnostics of starting, charging, and onboard electronic systems
• Expert troubleshooting of warning lights, sensors, and power accessories
• Certified Auto Repair and TechNet-approved for quality assurance
• Nationwide repair warranty backed by O’Reilly
• Transparent service and accurate solutions from trusted technicians

If you’re searching for reliable electrical and electronic diagnostics near you in Cornelius, NC, A & B Automotive & Tire Center is the team to trust. We understand how frustrating it can be when electrical systems don’t behave as expected—and how confusing those warning lights and error messages can be. Whether it's a charging issue, a blown fuse, or a mysterious electronic glitch, we’ll get to the root of the issue and restore full functionality.

From complex diagnostic work to simple battery or bulb replacements, our shop is equipped with the tools and knowledge to get the job done right. With certification from both TechNet and Certified Auto Repair and nationwide warranty protection from O’Reilly, we offer high-quality service that stays with you beyond city limits. Schedule your electrical and electronic system inspection today and experience dependable service from Cornelius's trusted auto repair specialists.