Electrical System Repair

Auto electrical repair in Columbus, OH. Battery, alternator, starter, wiring, and computer diagnostics.

Call (740) 812-9489

Electrical System Repair in Columbus, OH

Modern vehicles contain miles of wiring and dozens of electronic control modules. When an electrical problem strikes, it can affect everything from your headlights and power windows to your engine management and safety systems. Alpha Automotive's electrical specialists have the training and tools to diagnose even the most elusive electrical faults.

We handle everything from simple battery replacements and alternator swaps to complex wiring harness repairs, BCM programming, and parasitic draw testing. Our technicians use factory-level scan tools and wiring diagrams to trace circuits methodically — no shotgun parts replacement.

If an electrical failure leaves you stranded with a dead battery or no-start condition, Columbus Roadside Towing provides jump start service or a tow directly to our shop. VIP members receive priority electrical diagnosis and discounted repair rates through the ConviniCar app.

What We Do

  • Battery Testing & Replacement: Load testing, terminal cleaning, and replacement with the correct battery for your vehicle's electrical demands.
  • Alternator & Starter Repair: Diagnosis and replacement of failed alternators, starters, and voltage regulators.
  • Wiring Harness Repair: Tracing and repairing damaged, corroded, or rodent-chewed wiring harnesses and connectors.
  • Lighting Systems: Headlight, taillight, turn signal, and interior lighting diagnosis and repair including LED and HID conversions.
  • Parasitic Draw Testing: Systematic isolation of circuits causing battery drain overnight using milliamp draw testing.
  • Module Programming: BCM, PCM, and TCM programming and reflashing using factory-level diagnostic tools.

Through our preferred Alpha Automotive partner shops, Columbus Roadside Towing customers get VIP towing straight to a trusted mechanic. See all auto repair services.

Columbus Roadside Towing is operated by Roadside Towing and Recovery Inc.
Main office: 1620 Harrisburg Pike, Columbus, OH 43223 · (740) 812-9489 · dispatch@columbusroadsidetowing.com