
Import Car Electrical Diagnostics in Athens, GA
Modern imports are rolling computers. That means one bad wire can set off five warning lights. Athens Import Auto Repair does import car electrical diagnostics in Athens, GA. We trace each fault to its source.
Electrical Diagnostics done right, by people who know imports
Each brand gets its own factory-level scan tool. That way we can talk to each module in the car. A module is a small computer that runs one system, like the doors or the lights.
Do random warning lights pop on? Does your battery die overnight? Call 706-353-3880. We will find out why.
BMW footwell modules can fail, and that kills the lights and windows. Mercedes-Benz SAM units, the modules behind the fuse boxes, can get wet and act up. Audi and Volkswagen have a comfort module under the floor that fails when a sunroof drain clogs. Volvo and Land Rover have their own network quirks. Honda and Toyota are simpler, but they still get chewed wires and bad grounds. We work on all of these at Athens Import Auto Repair in Athens, GA.
Signs of an electrical problem
- Several warning lights come on at once for no clear reason.
- The battery is dead in the morning even though it is new.
- Windows, locks or lights work only some of the time.
- The dash flickers or the radio resets while you drive.
- A fuse blows again right after you replace it.
- The car cranks, but the dash goes dark.
What our diagnostic service includes
Full module scan
We read codes from each module in the car. Then we look at how the codes relate to each other.
Battery drain test
A drain is when something stays on after the car is off. We measure it, then pull fuses to find the circuit.
Wiring and ground repair
A ground is the wire that completes the circuit. Bad grounds cause strange faults. So we fix the wire itself, not just the symptom.
Module testing
Before we replace a module like the body control unit, we test it. Many turn out fine and only need a fresh connection.
Sensor testing
We test sensors with live data and a meter. Only the ones that fail get replaced.
Programming and coding
Many new parts must be coded to the car. We program certain models of cars, always with the right scan tool for your brand.
How a diagnostic visit works
Tell us what the car does
When does it happen? Is it cold, hot, wet or random? Small details help.
We scan and test
First we read each module. Then we test wires, grounds and sensors by hand.
We show you the cause
You get a clear answer and an estimate. Then you choose what to do next.
We repair and confirm
We fix it, clear the codes and drive the car. Then we make sure the fault stays gone.

Why drivers trust us with electrical diagnostics
We test, we do not guess
Guessing with parts gets costly. So we prove the fault before we replace one.
The right tools
Each brand needs its own scan tool. We have them for German, Japanese, British and Swedish cars.
Plain answers
We explain what failed and why. Expect no jargon and no pressure.
These guys have helped our family out of binds numerous times. They are friendly, fair, accommodating and do great work!!!
Beckler, D., customerElectrical Diagnostics FAQ
Who does import car electrical diagnostics in Athens, GA?
Athens Import Auto Repair on Winterville Road does electrical diagnostics on imports only. Our factory-level scan tools cover BMW, Mercedes-Benz, Audi, VW, Volvo, Honda, Toyota and more. Call 706-353-3880.
Why does my new battery keep dying overnight?
Something is staying on after you shut the car off. That is called a parasitic drain. Common causes are a module that will not sleep or a stuck relay. We measure the drain, then track it back to the circuit.
Why did five warning lights come on at once on my BMW?
Many lights at once often point to one shared cause. It could be low voltage, a bad ground or a failed module. So we scan all the modules and look for the one fault behind them all.
Can a wet floor cause electrical problems in an Audi?
Yes, it can. Audi and VW put a key module under the carpet. When a sunroof drain clogs, water soaks it. We dry the area, clear the drain, then test or replace the module.
Do you need a dealer scan tool to fix my Mercedes-Benz?
No, you do not. Our factory-level scan tools read each module in your Mercedes-Benz. We can code new parts to the car too. That means you can skip the dealer.
How much does electrical diagnosis cost?
We charge for the test time, and we tell you that rate up front. Some faults take an hour. Others take longer, so we keep you posted as we go.
Related services

Tired of chasing warning lights?
Call us or book your visit, and we will trace the fault and fix it for good.
Open Monday to Friday, 8 am to 6 pm. After hours, leave a message or send the form and we will call you back.
Send us a message
Tell us your car and what you notice. We will call you back during shop hours.
If the form does not show, call 706-353-3880.