A steering wheel key failure detection method

By connecting the detection harness and detecting the resistance value, the fault detection process for steering wheel buttons is simplified, solving the problems of high workload and low efficiency in existing technologies, and achieving efficient and convenient fault location and repair.

CN116298645BActive Publication Date: 2026-07-07CHONGQING CHANGAN AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING CHANGAN AUTOMOBILE CO LTD
Filing Date
2023-04-24
Publication Date
2026-07-07

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Abstract

The application relates to a steering wheel key fault detection method and relates to the technical field of automobile part detection. The method comprises the following steps: connecting the plug-in end of a steering wheel and the plug-in end of a vehicle wire harness by using a detection wire harness. The function of the key on the steering wheel is tested to see whether the function is restored to normal, and if the function of the key on the steering wheel is restored, the rotating connector is faulty. Therefore, the steering wheel key fault detection efficiency can be improved, and the work efficiency is improved.
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