What does AUX in a car stand for?

1 Answers
SaraDella
07/29/25 9:34am
AUX is an audio input interface. The basic working principle of the AUX interface is that after connecting to the AUX interface, the audio in electronic products can be connected to the car audio through the headphone jack and AUX interface, and the audio can be played in the car audio broadcasting facilities. The USB interface can be inserted with a USB flash drive to play audio. When using it, connect one end to the AUX interface and the other end to a video player such as a mobile phone, MP3, or MP4. This allows you to listen to songs or niche music anytime, anywhere, without being limited to car music CDs. However, if the playback device runs out of power, the music will also stop (the interface is generally a 3.5mm labeled headphone jack). Aux is the abbreviation for Auxiliary, which is an additional signal line design. In general audio equipment, in addition to the official output and input terminals, there are often several terminals labeled Aux as backup connection terminals. When there are special applications, such as additional sound output or input, this type of terminal can be used. These backup terminals or lines, whether input or output, are collectively referred to as Aux. Function: The AUX port is an asynchronous port, mainly used for remote configuration, dial-up connections, and can also be connected to a MODEM through a transceiver. It supports hardware flow control. The AUX port and CONSOLE port are usually placed together because their respective applicable configuration environments are different. The AUX interface establishes a command-line connection between the user and the device, enabling operations that are usually impossible in user mode, such as initialization, restoring initial configuration, and correcting abnormal user modes. It provides a fixed port for the device, which can be used as a standard asynchronous serial port with a maximum speed of 115200bit/s. Using the AUX interface, remote configuration and line backup functions for hardware products can be achieved. Note: When using the AUX interface, make sure to buy the correct connecting cable and avoid plugging the audio cable into the wrong port. It is best to follow the steps in the product's user manual when using the AUX interface. If you are still unsure, you can consult the product's official website or call for assistance.
Was this review help?
17
4
Share
More Forum Discussions

Will the vehicle misfire if the crankshaft bearing clearance is too large?

It is possible. The following are the effects of excessive crankshaft bearing clearance on engine performance: 1. Abnormal noise: Excessive clearance in the main bearings, caused by wear, can produce a "clanging" sound, accelerating wear on other main bearings and potentially damaging the crankshaft in severe cases; similarly, excessive clearance in the connecting rod bearings can also produce a "clanging" sound, accelerating wear on the piston pin and journal, reducing compression ratio, and causing excessive ignition advance angle, potentially damaging the cylinder liner in severe cases; 2. Bent or broken connecting rod: This can lead to decreased oil pressure, affecting lubrication in the upper parts of the cylinder head. The impact between the bearing and the shaft can, over time, produce a knocking sound, also known as bearing noise, which increases with engine speed. Severe wear of the bearings can cause the connecting rod to collide with the cylinder liner, resulting in a bent or broken connecting rod.
10
5
Share

What to Do If ID Card Is Lost During Driver's License Test?

If your ID card is lost during the driver's license test, you can apply for a temporary ID card. Here is the relevant information about losing your ID card during the driver's license test: 1. Temporary ID card: When applying for a temporary ID card, you need to bring your household registration booklet. Generally, after completing the driver's license test, you should promptly reapply for your ID card to avoid affecting normal use. 2. Driver's license test: The driver's license test is an examination to obtain a motor vehicle driver's license. The subjects of the driver's license test are uniform nationwide, and the driver's license test is divided into four subjects: theoretical knowledge, field driving skills, road driving skills, and civilized driving-related knowledge.
9
3
Share

How to Read the Car Temperature Gauge?

Car temperature gauges are typically marked with the letters "C" and "H" or use white and red zones to indicate different temperature ranges. The letter "C" stands for "cool," representing the cold end, while "H" stands for "hot," indicating the high-temperature end. Below is relevant information about the car temperature gauge: 1. Introduction: The temperature gauge measures the coolant temperature. After the engine warms up, a normal reading is usually between 70-90°C. If the coolant level in the radiator is low, the temperature will rise, and you may need to add water. If the gauge needle approaches the "H" or the red danger zone, or if the temperature warning light illuminates, it indicates that the engine coolant temperature is too high. 2. How the Temperature Gauge Works: The sensor for the temperature gauge is a thermistor-type sensor, which is threaded into the engine's coolant passage. The thermistor determines the amount of current flowing through the gauge's coil winding.
3
4
Share

Which dashed line should the alignment line be aligned with when reversing into the parking space?

The entrance of the parking space for reversing typically has two to three dashed lines. Trainees can use these dashed lines as reference points to stop the vehicle. When the vehicle is properly aligned and reversing, observe that the lower edge of the left rearview mirror just covers the dashed line at the entrance, then immediately press the brake and clutch to stop. Additional information: If there is only one dashed line in the middle, the best position for reversing into the parking space on either side is when the wheels, as seen from the rearview mirror, press the end part of the two protruding lines. If there are two dashed lines at the entrance, the best position for reversing is when the wheels, as seen from the rearview mirror, press the end of the middle dashed line.
5
0
Share

What Causes the Buick Excelle to Feel Sluggish and Muffled During Acceleration?

Buick Excelle feeling sluggish and muffled during acceleration is caused by carbon buildup, incompatible fuel, clogged filters, or engine malfunction. Carbon buildup includes deposits in the cylinders, throttle valve, spark plugs, and intake system. Fuel: Using fuel with an incompatible octane rating can reduce the vehicle's power output. Air intake: If the air filter is not cleaned regularly, it can become clogged over time. Engine overheating: Insufficient engine oil, insufficient engine coolant, or malfunctioning engine cooling components. Solutions for the Buick Excelle feeling sluggish and muffled during acceleration are as follows: Visit a 4S dealership for carbon cleaning services, but the approach should be tailored to the specific situation. Use the appropriate fuel grade for your engine as specified, and perform regular maintenance. Clean the air filter regularly. Regularly check the oil and coolant levels. Do not mix different types of engine oil or use water as a substitute for coolant. Perform regular maintenance.
1
5
Share

Is Lexus a German or Japanese car?

Lexus is a Japanese car brand. Lexus, also known as Lexus, is a renowned luxury automobile brand under the Japanese Toyota Group. Its logo features the uppercase letter 'L' from the name Lexus, enclosed within an ellipse. The main models under the Lexus brand include the LM, UX300e, ES, RX, NX, UX, and CT. Taking the ES as an example, its dimensions are 4900mm in length, 1820mm in width, and 1450mm in height, with a wheelbase of 2820mm. The front seats' backrests have been redesigned to effectively increase rear passenger knee room by 71mm and legroom by 104mm, enhancing comfort. The optimized 10-way power-adjustable front seats come with lumbar support, effectively reducing driving fatigue.
3
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.