Automotive programming

What are the different computers in cars

Christian Baghai
3 min readJan 5, 2023

There are several computers in a car, also known as electronic control units (ECUs), which control various systems in the vehicle. These systems may include the engine, transmission, ABS (anti-lock braking system), suspension, and others. There may also be a separate ECU for the instrument cluster, which displays information to the driver, and for the infotainment system, which controls the audio, navigation, and other functions. In addition to these “dedicated” ECUs, there may also be a central computer, known as a body control module (BCM), which coordinates and communicates with the other computers in the car. The BCM may also control other systems in the vehicle, such as the lights, windows, and doors.

What is the programming language used in computers that are in cars

The programming languages used in the computers (electronic control units or ECUs) in cars can vary depending on the make and model of the vehicle. Some common programming languages used in the automotive industry include C, C++, and Ada. These languages are chosen because they are efficient and reliable, and they can be used to create software that can run on the limited hardware resources found in an ECU. The software running on an ECU is typically written and tested by the original equipment manufacturer (OEM) and is specific to the particular vehicle model. It is not usually possible for an end user to modify the software running on an ECU, as doing so could compromise the safety and reliability of the vehicle.

What are the best sources of information for learning to program on car computers

There are a few different sources of information that you might find helpful if you are interested in learning to program for car computers (electronic control units or ECUs). Here are a few suggestions:

  1. Online tutorials and courses: There are many online resources that can help you learn programming languages such as C, C++, and Ada, which are commonly used in the automotive industry. These resources may include video tutorials, interactive exercises, and other learning materials.
  2. Books: There are also many books available that can help you learn programming for car computers. These books may cover topics such as the basics of programming, specific programming languages and their use in the automotive industry, and the design and testing of software for ECUs.
  3. Automotive trade schools: If you prefer a more structured learning environment, you might consider attending a trade school or vocational school that offers training in automotive technology. These programs may include coursework on programming for car computers as part of their curriculum.
  4. Professional certification programs: There are also professional certification programs available that can help you demonstrate your knowledge and skills in programming for car computers. These programs may be offered by organizations such as the Society of Automotive Engineers (SAE) or the Institute of Electrical and Electronics Engineers (IEEE).

It is important to note that programming for car computers can be a complex and specialized field, and it may take some time and effort to learn and master the necessary skills. It is also worth noting that in most cases, programming for car computers is done by professionals who have received specialized training and have the necessary knowledge and experience to do so safely and effectively.

--

--

Christian Baghai
Christian Baghai

No responses yet