Welcome to 12Volts Auto Diagnostic Services12Volts Auto Diagnostic Services is a mobile business, which has served in the Washington Metropolitan Area for over a decade. We diagnose and repair electrical problems and perform auto key fob duplication and key cutting services on Domestic, Foreign, Euro and Asian vehicles. With state of the art diagnostic and key duplication equipment, our diagnostic specialist will throughly analyze, pinpoint and repair any problems from engine issues (i.e., no crank-no starts), electrical and CAN BUS issues, to a misfires and more. Why go to a dealer or shop and wasting valuable time? Our diagnostic specialist will come to your home or job and our prices are nearly 30% cheaper than major dealership and shops but with a better quality services.

Other Professional Services

  1. Check Engine Light Diagnoses -
  2. Electrical and Wire Circuit -
  3. Computer Diagnoses -
  4. Battery Testing and Replacement -
  5. Alternator and Starter Diagnoses -
  6. Computer Diagnostics -
  7. Engine Specialist -
  8. Fuel System Repair -
  9. Brakes and Rotor Replacement -
  10. Oil Change -
  11. Emissions Related Issues

 

Diagnostic Testing

Our Intelligent Specialist accurately pinpoint the issue by testing electrical circuits, sensors, motor components and computers.

Engine Repair

Whether you've noticed a strange noise, a drop in performance, or that dreaded check engine light has appeared on your dashboard, our intelligent experts are here to accurately find and repair the problem promptly to keep your vehicle running efficient.

Electrical Circuit Testing

Testing electrical sensors, computers and monitor circuits to ensure your vehicle is safe and in emission compliance≥

Key Fob Programming & Key Cutting Specialist

Add a key(s), All Keys Lost  and Blade Key Cutting to most Domestic & Foreign Vehicles.

What types of vehicles do you service?

We service all types of vehicles, including cars, trucks, and SUVs.  

Do you work on Hybrid Vehicles?

Yes, we work on gas, diesel, and hybrid.

How long does a diagnostic test take?

The duration of a diagnostic test can vary depending on the complexity of the issue, but we strive to provide quick and efficient service.

Do you offer a warranty on repairs?

Yes, all replaced parts and repairs come with a life time warranty because our products are OEM, OE, or high quality aftermarket parts. 

Contact us

Contact us today to schedule your an appointment and experience a true diagnostic experience with 12Volts Auto Diagnostic Services.

“I was amazed by the professionalism and efficiency of 12Volts Auto Diagnostic Services. They were able to diagnose and fix the issue with my car quickly and at affordable price. Highly recommended!”

Vera,

About us

12Volts Auto Diagnostic Services is a mobile auto diagnostic and repair business in the DMV.  It's dedicated to providing innovating diagnostic and repair services at affordable prices. With an experienced technicians using state-of-the-art equipment to resolve the most complex issues and we guarantee  that your vehicle is in good hands.