QC/T 1261-2025 Active Industry standards-Car

QC/T 1261-2025 Automotive transmission control unit

QC/T 1261-2025 Automotive transmission control unit

Publish Date: 2025-12-29 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: QC/T 1261-2025
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: The transmission system
ICS Name: Transmission device, suspension device
Publish Date: 2025-12-29
Implement Date: 2026-07-01
Pages: 32 pages

Scope

This document specifies the technical requirements and inspection rules for automotive transmission controllers, and describes the corresponding testing methods.
This document is applicable to automotive automatic transmission controllers.

Development Information

Word Count: 42 Thousand words Pages: 32 pages

Referenced Standards

GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.34-2024 Environmental testing—Part 2:Test methods—Test Z/AD:Composite temperature/humidity cyclic test GB 14762-2008 GB 18352.6-2016 GB/T 18655-2025 Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of on-board receivers GB/T 21437.2-2008 Road vehicles—Electrical disturbances from conduction and coupling—Part 2:Electrical transient conduction along supply lines only GB/T 21437.2-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2:Electrical transient conduction along supply lines only GB/T 21437.3-2012 Road vehicles—Electrical disturbances from conduction and coupling—Part 3:Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines GB/T 21437.3-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3:Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines GB/T 28046.1-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 1:General GB/T 28046.2-2019 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 2:Electrical loads GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3:Mechanical loads GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4:Climatic loads GB/T 28046.5-2013 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 5:Chemical loads GB/T 30038-2013 Road vehicles—Degrees of electrical equipment protection(IP-Code) GB/T 33014.1-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 1:General GB/T 33014.2-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 2:Absorber-lined shielded enclosure GB/T 33014.2-2025 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 2:Absorber-lined shielded enclosure GB/T 33014.4-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 4:Bulk current injection (BCI) GB/T 33014.4-2025 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 4:Harness excitation methods GB/T 33014.9-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters 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/T 42284.3-2022 Road vehicles—Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles—Part 3:Mechanical loads QC/T 1077-2017 The term and definitions for classification of automatic control transmission systems for automobiles in accordance with QCT 1077-2017 ISO/SAE 21434

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