AUTOMOTIVE ENGINEERING GLOSSARY
ECR
Engineering Change Request is a formal proposal to evaluate a product or process change before approval.
Why it matters in automotive product engineering
A supplier may request a bracket thickness change with rationale, impact and supporting evidence.
Related learning page
Explore ecr ecn change management
Definitions are educational summaries. Always use the applicable customer specification, approved engineering procedure and current standards for programme decisions.
COMMON QUESTIONS
Frequently asked questions
Clear answers to help you understand the topic and its learning value.
What does ECR mean in automotive engineering?
ECR is an engineering term used to describe a specific concept, feature or process. Its exact meaning should be interpreted in the context of the component, drawing, specification or development activity.
Why is ECR important?
Understanding ECR helps engineers communicate design intent, assess requirements and make decisions that support product function, manufacturing and quality.
Where is ECR used during vehicle development?
It may be considered during component design, engineering reviews, manufacturing planning, inspection or validation, depending on the system and programme requirements.
What should an engineer check when working with ECR?
Check the applicable drawing, specification, functional requirement, interfaces and acceptance criteria. Confirm assumptions with the responsible engineering or quality team.
How can I learn ECR with a practical example?
Use a representative component or drawing, identify the requirement, explain the engineering purpose and document the checks or evidence needed. Keep learning examples separate from confidential customer information.