What is ECU?
Electronic Control Unit. An embedded computer that runs firmware for one vehicle function or domain.
1 box · 1 job · window lift
ECU stands for...
Write it in your own words in the app.
In real work
E/E review: we have forty ECUs on the sheet. Goal is to merge infotainment and cluster onto one module.
In the illustration
A firmware cartridge clicks into the lone box, its lamp blinks, and the one motor it owns winds the window glass up.
Inventory every ECU on the platform in your engineering tools with its function, firmware version and update path, and flag the ones that cannot be updated over the air.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
One term a day, a short quiz, and sentence practice that checks your own words.
02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.
Learn the next term tomorrow.
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews. Then it quizzes you until the word sticks. One term a day on iPhone.
