What is USCAR?
Automotive wiring harness is an indispensable part of modern automobiles. It carries the functions of electrical signals and power transmission. USCAR (United States Council for Automotive Research) is an organization that formulates and promotes automotive industry standards. This article will explore the importance of the automotive wiring harness standard USCAR and its application areas in the automotive industry.
1. Introduction to USCAR
USCAR is a standard jointly drafted by Stellantis, Ford, and General Motors. Its mission is to promote technical cooperation and standardization in the automotive industry to improve the competitiveness and efficiency of the entire industry. USCAR plays an important role in setting standards, one of which is automotive wiring harness standards.
2.USCAR automotive wiring harness standards
USCAR has many standards for automotive wiring harnesses. This article briefly popularizes the USCAR standards for wiring harnesses.
1. USCAR 1
SALT SPRAY TESTING AND EVALUATION OF FASTENER FINISHES
2.USCAR 2
Performance Specification for Automotive Electrical Connector Systems
3. USCAR 12
Electrical Connector Design Criteria
4. USCAR 17
PERFORMANCE SPECIFICATION FOR AUTOMOTIVE RF CONNECTOR SYSTEMS
5. USCAR 18
(R) FAKRA SMB RF CONNECTOR SUPPLEMENT
6. USCAR 19
Coaxial Cable Connector Interface – Square Outer Conductor
7.USCAR 20
FIELD CORRELATED LIFE TEST SUPPLEMENT TO SAE/USCAR-2
8. USCAR 23
Road Vehicles-60V And 600V Single Core(ISO/METRIC) Cables-Dimension, Test Methods And Requirements
9. USCAR 21
PERFORMANCE SPECIFICATION FOR CABLE-TO-TERMINAL ELECTRICAL CRIMPS
10. USCAR 25
Electrical Connector Assembly Ergonomic Design Criteria
11. USCAR 26
Test Procedure for Electrical Ground Attachments
12. USCAR 29
Automotive Grade Coaxial Cable Performance Specification
13. USCAR 30
PERFORMANCE SPECIFICATION FOR AUTOMOTIVE UNIVERSAL SERIAL BUS (USB) CONNECTION SYSTEM
14. USCAR 37
High Voltage Connector Performance Supplement to SAE/USCAR-2
15. USCAR 38
Performance Specification for Ultrasonically Welded Wire Terminations
16. USCAR 44
Performance Specification for Automotive Wire Harness Retainer Clips
17. USCAR 45
PERFORMANCE SPECIFICATION FOR WELDED WIRE-TO-WIRE SPLICES
3. The importance of automotive wiring harness standards
The automotive wiring harness is a core component of the automotive electrical system. It connects various electronic devices and sensors to ensure that they can work properly. The formulation of automotive wiring harness standards has the following importance to the entire industry:
Ensure safety: Automotive wiring harness standards ensure the safety performance of the wiring harness, including fire protection, high temperature resistance, wear resistance, etc., to reduce potential electrical failures and accident risks.
Improve quality and reliability: Standardized wire harness design and manufacturing processes can improve wire harness quality and reliability, reduce failure rates and after-sales problems.
Reduce costs: Unified standards can reduce the time and cost required to produce wire harnesses and simplify supply chain management, making the entire industry more efficient.
4. Application areas of automotive wiring harness standards
The application of automotive wiring harness standards covers the entire automotive industry, mainly including the following aspects:
Automobile manufacturers: Automobile manufacturers design and manufacture wiring harnesses in accordance with the standards set by USCAR to ensure that their products meet industry requirements and improve product competitiveness.
Parts suppliers: The application of wiring harness standards requires parts suppliers to provide standard wiring harness products to meet the needs of automobile manufacturers.
R&D institutions and standardization organizations: USCAR cooperates with R&D institutions and standardization organizations to jointly formulate and update automotive wiring harness standards and promote technological progress in the industry.
in conclusion
The automotive wiring harness standard USCAR plays an important role in the automotive industry. It ensures the safety, quality and reliability of wiring harnesses and drives the entire industry to move in a more efficient direction. For automakers, parts suppliers, as well as R&D institutions and standardization organizations, following USCAR standards is key to staying competitive and meeting market demands.
Whether it is for industry professionals or consumers, it is of great significance to understand the importance and application fields of automotive wiring harness standards. Only through cooperation and innovation can we continuously improve industry standards and promote the development and progress of the entire automotive industry.
Learn More：What is Wiring Harness? – How it Works | Synopsys
