关闭迈腾车上的收音机可以通过以下步骤进行，如何关闭迈腾车上的收音机

要关闭迈腾车上的收音机，您可以按照以下步骤操作：找到中控台上的收音机功能开关，通常位于中控屏幕附近或下方，将开关向右旋转至“OFF”位置，即可关闭收音机，中控屏幕上将不再显示收音机相关界面，如果您希望完全关闭收音机功能，还可以通过车载菜单进入设置，选择关闭收音机选项，您也可以通过语音控制或方向盘上的快捷按钮来实现关闭操作，完成上述步骤后，收音机功能将被关闭，您可以根据需要重新开启。

locate the radio power button on the central console or steering wheel. These buttons are typically circular and labeled with "ON" or "OFF".
press and hold the button to turn off the radio. Some buttons may require a single press to toggle the radio off.

语音控制功能（如果车辆支持）：

activate the voice control system by pressing the dedicated voice button on the steering wheel or saying a wake-up phrase like "Hey Google" or "Hi Siri".
issue a voice command such as "Turn off the radio" or "Set radio to mute". Ensure your voice is clear and within range of the microphone for optimal recognition.

车载菜单设置：

tap on the touchscreen to bring up the main menu. Swipe or scroll to find the "Settings" or "Audio" option.
navigate to the audio settings and select "Radio Off" or "Mute" to disable the radio.

断开电源（作为最后手段）：

locate the cigarette lighter or auxiliary power outlet in the vehicle. Carefully拔出 the power plug to切断 the radio's power supply. Note that this may also affect other electronic devices connected to the same outlet.

注意事项：

在操作过程中,请确保车辆处于熄火状态，以避免不必要的电力消耗或安全风险，如果以上方法均无法关闭收音机，请查阅车辆的用户手册或联系专业技术人员寻求帮助。