GB/T 5335-1985
Replaced
GB 21670-2025
Active
National standards
force_standard
GB 21670-2025 Technical requirements and testing methods for passenger car braking systems
GB 21670-2025 Technical requirements and testing methods for passenger car braking systems
Basic Information
Standard Code:
GB 21670-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Brake system
ICS Name:
Brake system
Publish Date:
2025-05-30
Implement Date:
2026-01-01
Pages:
80 pages
Scope
This document specifies the structural and functional requirements, testing and performance requirements, and type-identification requirements for the braking systems of passenger cars, and describes the corresponding testing methods.
This document is applicable to M1-class vehicles specified in GB/T 15089.
Development Information
Replace the following standards
Referenced Standards
GB 4094-1999 Motor vehicles—Symbols for controls, indicators and tell-tales
GB 4094-2016 Symbols for controls,indicators and tell-tales of motor vehicles
GB/T 4094.2-2005 Electric vehicles—Symbols for controls, indicators and tell-tales
GB/T 4094.2-2017 Electric vehicles—Symbols for controls,indicators and tell-tales
GB/T 5345-1985 Labelling of containers for brake fluid
GB/T 5345-2008 Road vehicles—Labelling of containers for petroleum-based or non-petroleum-based brake fluid
GB/T 5345-2019 Road vehicles—Labelling of containers for petroleum-based or non-petroleum-based brake fluid
GB/T 5620-2002 Road vehicles—Braking of automotive vehicles and their trailers—Vocabulary
GB/T 5620-2020 Road vehicles—Vocabulary and definition for braking of automotive vehicles and their trailers
GB 12981-2003 Motor vehicle brake fluids
GB 12981-2012 Motor vehicle brake fluids
GB/T 15089-2001 Classification of power-driven vehicles and trailers
GB/T 34590.1-2017 Road vehicles—Functional safety—Part 1:Vocabulary
GB/T 34590.1-2022 Road vehicles—Functional safety—Part 1:Vocabulary
GB/T 34590.2-2017 Road vehicles—Functional safety—Part 2:Management of functional safety
GB/T 34590.2-2022 Road vehicles—Functional safety—Part 2:Management of functional safety
GB/T 34590.3-2017 Road vehicles—Functional safety—Part 3:Concept phase
GB/T 34590.3-2022 Road vehicles—Functional safety—Part 3:Concept phase
GB/T 34590.4-2017 Road vehicles—Functional safety—Part 4:Product development at the system level
GB/T 34590.4-2022 Road vehicles—Functional safety—Part 4:Product development at the system level
GB/T 34590.5-2017 Road vehicles—Functional safety—Part 5:Product development at the hardware level
GB/T 34590.5-2022 Road vehicles—Functional safety—Part 5:Product development at the hardware level
GB/T 34590.6-2017 Road vehicles—Functional safety—Part 6:Product development at the software level
GB/T 34590.6-2022 Road vehicles—Functional safety—Part 6: Product development at the software level
GB/T 34590.7-2017 Road vehicles—Functional safety—Part 7:Production and operation
GB/T 34590.7-2022 Road vehicles—Functional safety—Part 7:Production,operation,service and decommissioning
GB/T 34590.8-2017 Road vehicles—Functional safety—Part 8:Supporting processes
GB/T 34590.8-2022 Road vehicles—Functional safety—Part 8:Supporting processes
GB/T 34590.9-2017 Road vehicles—Functional safety—Part 9:Automotive Safety Integrity Level(ASIL)-oriented and safety-oriented analyses
GB/T 34590.9-2022 Road vehicles—Functional safety—Part 9:Automotive safety integrity level(ASIL)-oriented and safety-oriented analyses
GB/T 34590.10-2017 Road vehicles—Functional safety—Part 10:Guideline
GB/T 34590.10-2022 Road vehicles—Functional safety—Part 10:Guideline
GB/T 34590.11-2022 Road vehicles—Functional safety—Part 11:Guidelines on applications to semiconductors
GB/T 34590.12-2022 Road vehicles—Functional safety—Part 12:Adaptation for motorcycles
GB 34660-2017 Road vehicles—Requirements and test methods of electromagnetic compatibility
GB 34660-2026 Road vehicles—Requirements and test methods of electromagnetic compatibility
Related Standards
GB/T 5345-1985
Replaced
GB/T 5345-1985 Labelling of containers for brake fluid
GB/T 5921-1986
Replaced
GB/T 5921-1986 Motor vehicles and towed vehicles—Air braking systems—Identification of connections on units
GB/T 5922-1986
Replaced
GB/T 5922-1986 Motor vehicles and towed vehicles—Pressure test connection for compressed-air pneumatic braking equipment
GB 7128-1986
Replaced
GB 7128-1986 Rubber hose for automotive air brake system
GB/T 11611-1989
abolished_transferred