What is that above the USB port on the Civic?
2 Answers
The item above the USB port on the Civic is an AUX port. The AUX interface (Auxiliary) refers to an audio input interface that can receive audio signals from electronic audio devices, including MP3 players (typically via a standard headphone jack). Introduction to AUX: AUX, short for "Auxiliary," is an additional signal line design. In common audio equipment, besides the standard output and input terminals, there are often several terminals labeled "AUX" serving as backup connection points. AUX in Network Communication: Most network equipment, such as routers and hardware above Layer 3, typically feature these interfaces (Auxiliary port). The AUX port is an asynchronous port primarily used for remote configuration, dial-up connections, or connecting to a MODEM via a transceiver. It supports hardware flow control (Hardware Flow Control). The AUX port and Console port are usually placed together because they serve different configuration environments.
The area above the USB port in my Civic usually houses an AC control panel or a small storage compartment, located near the center console. Having driven the Civic for several years, I often place my phone there while charging—it's conveniently accessible without being in the way. The design is thoughtful, keeping the charging spot close for easy navigation while powering up, but be careful not to block the AC vents, as it may affect cooling or cause the phone to overheat. For models with a touchscreen, the upper area integrates multimedia controls, making it practical to switch tracks with a single button. Regular cleaning is also essential, as dust buildup can affect button responsiveness and charging efficiency. In short, though small, this compact space significantly enhances the daily driving experience.