Diagnostics & Coding

Modern cars are intricate machines, and identifying the root cause of an issue is not always straightforward. Diagnostic testing ‘interrogates’ the car’s monitoring system to uncover underlying problems. If a warning light or fault code has appeared on your dashboard, a diagnostics test from Rtune can help identify and troubleshoot potential issues.

What is a diagnostics check?

When car warning lights illuminate on your dashboard, an engine diagnostics check can help identify the problem before more serious damage occurs.

Most modern vehicles today contain an on-board computer known as an Engine Control Unit (ECU) which continually monitors the performance of the vehicle. Sensors around the vehicle report back to the ECU if there are problems such as low fluid levels or increased engine temperature. When an issue is identified, the ECU generates an error code, and the relevant dashboard warning lights will be displayed.

There are hundreds of potential error codes that can only be read by specialist vehicle diagnostic equipment. While a warning light may display on the dashboard alerting you to an issue, a diagnostics check is required to understand the full extent and cause of the problem.

At Rtune, we use state-of-the-art equipment for vehicle diagnostics, which can read the engine fault codes in your ECU’s memory. Our fully-trained technicians can then suggest any necessary repairs to get you back on the road, ensuring you don’t have to pay dealership prices for your diagnostics check the next time a dashboard warning light appears in your car.

What does advanced car diagnostic equipment check for?

For example, if your Check Engine light comes on, your engine comprises hundreds of parts, so the exact fault may not be obvious. Our advanced diagnostic equipment reads the error codes generated by your vehicle’s Engine Control Unit to provide a full explanation of the issue. The car diagnostic test checks for faults across a wide range of vehicle systems including engine management, tires, emissions, lights, and comfort controls. Live data displays multiple values from around the engine to ensure all components are working as expected when rectifying an issue.

The advanced diagnostic equipment can also be used to reset service lights, test and adjust braking systems where an electronic handbrake is present, and adjust headlamp levels.

Coding and Modules:

In addition to diagnostics, Rtune offers coding services for new and second-hand electronic modules. Whether you’re installing new components or replacing old ones, our technicians can code them to ensure they integrate seamlessly with your vehicle’s existing systems.

For more information on diagnostics, engine warning lights, or coding electronic modules, please contact us.

Get in touch

We are happy to provide you with a first class service.

Mobile: 079 44554471 Email: info@rtune.co.uk