Electrical diagnostics at Mike's Foreign Auto

Services / Electrical Systems

Auto Electrical Repair

Redondo Beach, CA

Batteries, alternators, starters, wiring, and computer diagnostics. From vintage vacuum systems to modern CAN-bus networks, we have the experience to trace and fix electrical issues.

Call (310) 379-7754

What’s Involved

Electrical problems can be some of the trickiest to diagnose, especially on European cars with complex wiring and multiple control modules. At Mike's Foreign Auto, we use a combination of modern scan tools and hands-on testing to track down electrical faults efficiently.

  • Battery testing, replacement, and charging system diagnosis
  • Alternator and starter motor repair and replacement
  • Wiring harness diagnosis and repair
  • Computer and ECU diagnostics with manufacturer-level scan tools
  • Vintage Mercedes vacuum-operated system diagnosis and repair

Signs You May Need This

Your car is slow to start, clicks when you turn the key, or will not start at all

Dashboard warning lights are on, flickering, or behaving erratically

Headlights or interior lights are dimming, especially at idle

Electrical accessories like windows, locks, or the climate control have stopped working

What to Expect

Diagnosis first, then a clear path forward

Simple electrical jobs like battery replacement or alternator swaps are typically same-day. Wiring diagnosis and more complex electrical troubleshooting may take a full day, as tracing intermittent faults requires patience and methodical testing. We will keep you informed as we work.

We provide transparent estimates before starting any repairs. Electrical work can vary in complexity, so call us to describe the issue and we will give you a clear idea of what to expect. Our family-owned shop offers personal service and more affordable rates than dealership electrical departments.

German Car Expertise

Vintage Mercedes-Benz models use vacuum-operated systems for everything from door locks and seat adjustment to climate control and cruise control. Diagnosing these requires decades of hands-on experience with the specific actuators, check valves, and vacuum lines unique to each chassis. This is one of our specialties.

Modern German cars from Mercedes, BMW, Audi, and VW feature sophisticated electronic control modules that communicate over CAN-bus networks. We have the diagnostic tools and experience to work with both old and new. We also welcome all other foreign makes and models.

Mike's Foreign Auto shop
Mike's Foreign Auto

Related Services

Electrical issues? We can help.

Call (310) 379-7754