Schwarz
Diagnostic
Solutions

Experience You Can Trust, 30+ Years

Diagnostic

Tuning

Immobiliser

AirBag

Audio Systems

Battery

Engine Maintenance

Brakes

About me

With over 30 years of hands-on experience in the automotive industry, I am a dedicated Diagnostic Engineer with a solid foundation in electronics, holding a qualification as an Electronics Technician. My expertise spans a wide range of vehicle diagnostics and repairs, ensuring that every car receives the highest standard of service.

I hold certifications in Chiptuning and Air Conditioning systems, allowing me to provide specialized services in these areas. Additionally, I have achieved Level III qualifications in electric vehicle (EV) diagnostics and repair, ensuring I stay ahead in the rapidly evolving automotive industry.

While I service all car brands, I have Online Dealer Access as an independent mechanic for the following manufacturers:

BMW, Mercedes-Benz, VAG Group (Volkswagen, Audi, Skoda, SEAT), PSA Group (Peugeot, Citroën, Opel), Suzuki, Toyota, Renault, Ford

This access allows me to perform manufacturer-specific diagnostics, software updates, and advanced repairs with precision and reliability.

I am committed to delivering exceptional automotive solutions with professionalism and care. Whether it’s routine maintenance, complex diagnostics, or EV servicing, you can trust that your vehicle is in expert hands

 

Diagnostic Services

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Diagnostic Reports

Reads and clears fault codes (DTCs) from various vehicle systems (engine, transmission, ABS, airbags). Provides real-time data and system health reports to identify and troubleshoot issues.

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Actuation Tests (Component Testing)

Manually activates components like fuel pumps, cooling fans, or valves to verify functionality without running the engine. Useful for pinpointing hardware failures.

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Adaptation/Calibration

Adjusts and calibrates newly installed components (sensors, actuators) to work correctly with the vehicle’s system. Common for throttle bodies, steering angle sensors, and air suspension systems.

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Coding

Customizes and activates hidden or region-specific features in a vehicle’s ECUs. Examples include enabling daytime running lights, changing display languages, or modifying comfort features.

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Programming

Reprograms or updates the software/firmware of the vehicle’s electronic control units (ECUs). This ensures systems operate with the latest manufacturer specifications and can fix software-related issues.

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Oscilloscope/Multimeter Integration

Monitors and measures electrical signals and voltages in circuits to diagnose wiring and sensor issues.

Diagnostics is more than just reading fault codes!

It involves a guided, step-by-step process using professional tools and in-depth experience to accurately identify and resolve faults. This approach ensures efficient and effective solutions for even the most complex vehicle issues.

Staying Ahead with Future Technology

I continuously invest in advanced training and certifications to master the newest repair techniques, especially for electric vehicles (EVs). My tools and diagnostic equipment are regularly updated to meet the demands of modern vehicles.

Official Dealer-Level Access for Premium Diagnostics

As an independent mechanic, I have Official Online Dealer Access for major automotive brands, including BMW, Mercedes-Benz, VAG Group (Volkswagen, Audi, Skoda, SEAT), PSA Group (Peugeot, Citroën, Opel), Suzuki, Toyota, Renault, and Ford.

Contact

1 + 1 =

⭐⭐⭐⭐⭐ 5/5

The best garage in Wicklow, highly recommended. There’s nothing impossible for Laszlo. I’m so happy we found someone who truly cares for our cars.

A.K.

Customer

⭐⭐⭐⭐⭐ 5/5

Laszlo is my mechanic for many years and I can’t recommend him enough. The standard of his work is very high. Laszlo is highly qualified and gets deep down to the problem very easy. No job is too small for him.

Kristina

Customer

⭐⭐⭐⭐⭐ 5/5

I am a director of a company with 3 vehicles, I have been servicing and going to Laszlo for the last 7 years, we have vans diesel and electric, nothing he can’t fix over the years we had some strange issues but as always Laszlo got a result.
I highly recommend.
Without a doubt the best I come across, straight talker, no messing, gets the job done every time.

Gabriel

Customer

⭐⭐⭐⭐⭐ 5/5

I was recommended to Laszlo having been around the block with various mechanics including several stints in an Audi main dealers. He gave me immediate confidence by saying ‘He will find and fix the problem’ and true to his word he found and fixed it when nobody else could. I would trust him incredibly and often recommend him. He is excellent, trustworthy, knowledgeable and honest.

Brian D.

Customer

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