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When Code is King: Improving Software for the Automotive Industry

  • Car Services
  • Jeannie Assimos
  • 9 minutes

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The role of software in the automotive industry is becoming more and more significant every day as technology advances. The software has become an indispensable part of modern cars with the introduction of autonomous driving and advanced infotainment systems. Accordingly, mastering software excellence for the automotive industry is now a key priority for automakers, software developers, and engineers alike.

In this article, guest blogger Roy Emmerson will take a deep dive into the world of automotive software excellence. We will explore the challenges associated with developing high-quality automotive solutions, as well as strategies and techniques that can be used to reach software excellence. We will also sharpen our focus on the importance of testing and validation in the solution delivery process and describe some of the key trends and innovations in the industry. 

Challenges in Developing High-End Software for the Automotive Industry

Developing high-quality solutions for the automotive industry is a tedious task. There are several traditional challenges that developers face. They need to be tackled to achieve perfection and maximum benefit. Let’s focus on some of them!

Complexity and Versatility 

Automotive software is incredibly complex and multi-layered. Professionals need to code it in a way that enables interaction with a wide range of systems and sensors, including:

  • Cameras;
  • Lidars (Light Detection and Ranging);
  • Radars;
  • Other sensors.¬†

This requires a thorough understanding of both software and hardware, as well as the ability to seamlessly integrate these components.


Security is a top priority in the automotive industry. Software built with no consideration for safety can lead to accidents and other critical issues.

Therefore, software for the automotive industry has to be developed according to strict safety standards, such as ISO 26262. In this directive, you will find the requirements for functional safety for automotive systems. 

Product Entry Into the Market

The automotive industry is known for being intensely competitive. In this case, the time of product entry into the market is critical. Developing high-quality software that is also delivered on time can be a challenge. It requires:

  • A defined and well-built solution development process;
  • Effective project management;
  • Quality communication among the participants.

The Complexity of Testing

Testing the performance of technical solutions for vehicles requires more time and resources than any other type of software. This is all due to the critical importance of product security. 

It requires extensive testing to ensure the reliability of the product. This is time-consuming for product testers and requires the involvement of more specialists.

Intellectual Property Protection

Companies in the automotive industry critically need to protect their intellectual property from being copied or stolen. 

This can create problems for software developers who need to balance the need for security with the need for overt and easy communication and collaboration.

Strategies and Techniques for Achieving Automotive Software Excellence

Despite all the difficulties in developing high-quality automotive software that we have described above, there are several strategies and methods that can be employed to reach excellence. 

Further on in the article, we suggest considering some of them.

Agile Development

According to Infatica.io, agile development is a methodology that stresses flexibility and coordination between development departments and groups of developers. This approach involves breaking up large projects into smaller and more manageable tasks.

This improves agility and responsiveness to changing requirements and market conditions. Also, it ensures smooth and seamless teamwork and the handover of project parts for implementation. 

Product Development Company

Moreover, with the help of a product development company, the software development process can be streamlined and optimized. Through organic and non-promotional methods, these companies can offer expert insights and support in the areas of agile development, model-based development, continuous integration and testing, and functional testing.

Model-Based Development

Model-based architecture is a distinctive approach to software development that uses models to describe system behavior. 

It allows developers to model and test the software before it is implemented in a vehicle. This way, for example, they can identify and fix problems ahead of time. After all, fixing them later becomes a more complex, time-consuming, and costly process. 

What’s more, it helps not to blow off deadlines and to be more realistic about the time it will take to implement the project.¬†

Continuous Integration and Testing

Continuous integration and testing is a method of developing advanced solutions for the automotive industry that prioritizes frequent testing and validation. 

This approach involves automating the testing process, which can help identify troubles in the early stages of the development process. 

As with the previous model-based method, it can be used to ensure that software is both high-quality and delivered on time.

The Importance of Testing the Software Development Process for the Automotive Industry

Testing and validation are critical constituents of the software development process for the automotive industry. They help to ensure:

  • Top-notch performance;
  • Reliability;
  • Software safety.

Now, let’s take a look at some of the key testing practices most commonly used by professionals in the automotive industry!

Functional Testing

Functional testing of software is intended to examine the functionality of the product in accordance with the requirements and specifications for the software. It helps determine if the solution meets the given requirements and works as anticipated. 

Here are some of the functional testing features:

  • The purpose of functional testing is to identify any defects or bugs in the software and ensure that it works correctly in various scenarios;
  • It can be performed manually or automatically and is usually done by a dedicated team of experts;
  • The process usually involves developing test cases and analyzing the results to identify and fix the problems found.

Security Testing

Security testing focuses on identifying potential security vulnerabilities of the solution. In fact, it is simply a verification of software compliance with security standards.

Performance Testing

Performance testing focuses on evaluating the performance of the software in different circumstances. It involves the testing of:

  • Response time;¬†
  • Throughput;
  • Resource consumption;
  • The software’s capability to process large amounts of data.

Regression Testing

Regression testing involves retesting the software after making any ongoing changes.¬†This is the only way to make sure that changes in the software haven’t caused new problems or defects.

Yet, this happens quite often: one small change leads to a failure of the whole solution architecture. This is the reason why regression testing is not an optional but a mandatory step before the final deployment of a product.


Validation is the process of ensuring that the software meets the specified requirements. In addition to ensuring that the software meets safety and quality standards, this step also includes verifying that the functionality of the solution meets the needs of users.

Key Trends and Innovations in the Automotive Software Industry

The automotive software industry does not remain at a standstill: new trends and innovations are constantly popping up. Below, we offer an overview of some of the key aspects that are shaping the industry today.

Autonomous Driving

Autonomous driving is one of the most significant trends in the automotive industry. This technology is being developed by many major automakers and technology companies. Literally, it could be considered a revolution in driving. Autonomous driving relies heavily on software to allow cars to self-navigate and make their own choices. Yet, it requires special technical knowledge and is an extremely difficult solution to implement. 

Connected Vehicles

Connected cars are vehicles equipped with Internet connectivity and other cutting-edge technologies. These technologies allow vehicles to interact with other vehicles, infrastructure, or devices. Connected vehicles are heavily dependent on the solutions providing these features and operating in a safe and efficient manner.

Another trend that is shaping the industry is the development of connected vehicles, which are equipped with cutting-edge technologies and Internet connectivity. These technologies enable vehicles to interact with other vehicles, infrastructure, or devices. 

Fleet management system are an essential component of connected vehicles as they enable safe and efficient operation.

Electric Vehicles

Electric cars are gaining in popularity. The reason is that consumers are increasingly concerned about the environmental impact of traditional gasoline- or diesel-powered vehicles. This makes it cheaper to drive. Moreover, in some countries, owners of electric cars can get some incentives.

Electric vehicles are hugely reliant on solutions aimed at managing battery life and charging, as well as optimizing performance.

Automotive Software Development Services

With the help of automotive software development services, these trends and innovations can be seamlessly integrated into the industry. These companies offer organic and non-promotional services in areas such as autonomous driving, connected vehicles, and electric vehicles.

As we’ve learned, achieving excellence in software development for the automotive industry is a top priority in 2023. However, this requires a unique set of skills, expertise, and resources, as well as a keen understanding of the complex and ever-changing nature of the automotive market.¬†

Automakers, software developers, and engineers should all work together to deliver superior solutions that are safe, reliable, and efficient. 

According to recent industry reports from Avenga.com, high-end software development is fraught with significant challenges, but there are several strategies and methods that can be used to achieve excellence. Using the latest strategies, techniques, and innovations, the industry can continue to push the boundaries of what is possible and start a new era of automotive software excellence.

This methodology also works in other areas of development, such as travel software development and others.

Author bio:

Roy Emmerson is a passionate technology enthusiast with a deep interest in software development. In addition to being a skilled programmer at a custom software company, he is also a loving father of twins who inspire him to stay up-to-date with the latest technological advancements. With his co-founding of TechTimes.com, Roy has a keen eye for identifying emerging trends and innovations in the tech industry. 

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