Fact Sheet: Autosar

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General

Short description/
Transmitted information

Applications, SW components, diagnostic and configuration data

Normative document

The standard is splitted up into several specifications: Home AUTOSAR

Version/ Release state
  • -
Release date
  • -
Application scope
  • All kinds of vehicles

  • Non automotive like rail, vessels, power stations, …

  • No military, hazardous applications and air crafts

Goals

Improve complexity management of integrated E/E architectures through increased reuse and exchangeability of SW modules between OEMs and suppliers.

Promoting bodies
  • Autosar GbR
Type
  • Autosar Standard
IT Standard classification
  • Interoperability Standard
  • Integration Standard
Data format
  • Text Format (ASCII/XML)
Additional available resources
  • Use Cases, Guidelines, Best Practice, Examplesm, Standard presentation, Demonstrators, Autosar Open Conference
  • see www.autosar.org
Relevant prostep ivip project groups
  • -

Positioning of Autosar in V-Model


Details

Reasons for promoting standardization (short list):

AUTOSAR (AUTomotive Open System ARchitecure) …

  • is a worldwide development partnership of car manufacturers, suppliers and other companies from the electronics, semiconductor and software industry with more than 280 partner companies
  • aims to improve complexity management of integrated E/E architectures through increased reuse and exchangeability of SW modules between OEMs and suppliers.
  • provides the specification for a standardized SW architecture for automotive electronic control units considering configurability and scalability to different vehicle - and platform variants,
  • supports safe solutions according to ASIL D (ISO26262) and provides methodology and features to implement secure solutions
  • enables collaboration between various partners based on formalized, template based data exchange
  • considers updates during lifetime also over the air and
  • enables maintainability throughout the whole product life cycle.

Relevance and Benefit for MBSE

  • Established and proven in practice for SW- and data exchange
  • AUTOSAR itself is a model based development
  • AUTOSAR provides its meta model for tool vendors

Risks and Impediments

Threats:

  • Too many legal restrictions for connected vehicle use cases
  • Creation of too many alternative standards

Consequences:

  • Significant growth of costs
  • Increase of quality issues