What are the reasons why the steering wheel buttons cannot adjust the sound?
1 Answers
The reasons why the steering wheel buttons cannot adjust the sound include functional failure, mechanical failure, circuit failure, or connector failure. The following are the reasons why the steering wheel buttons cannot adjust the sound: 1. Functional failure: Generally, the multifunctional steering wheel of a vehicle has functions such as adjusting multimedia volume, Bluetooth phone calls, and multimedia track switching. When these functions malfunction or behave abnormally, you can manually operate the multimedia buttons on the center console or the same function buttons/knobs on the touchscreen to verify if it is a functional failure. 2. Mechanical failure: Buttons are consumable components that will wear out during use, leading to a shortened lifespan. It cannot be ruled out that functional failure and uncontrollable quality are caused by poor quality, unreasonable design, or immature craftsmanship. When the first functional verification is passed, you can focus on checking the buttons. 3. Circuit failure or connector failure: Buttons have corresponding matching circuits and connectors/plugs for electronic and electrical connections to the center console. Accelerated oxidation of connectors due to unsuitable usage environments, aging of circuits, oxidation of button contacts, short circuits in connectors, or virtual open circuits can all lead to button failure. It is recommended to use specialized electronic instruments to check if the circuit connections are abnormal.