What are the functions of the 2021 New Emgrand remote control key?

2 Answers
OIsaac
09/05/25 7:49am
2021 New Emgrand remote control key functions include locking and anti-theft. The following is an introduction to car keys: 1. Introduction: Car key, a tool for switching on and off the car. A tool for starting the car. 2. Meaning: Car key refers to the tool for switching on and off the car. Nowadays, car keys all use chips, which are part of a magnetic chip system. The reading coil of the car ignition lock cylinder will read the chip of the key; each chip has fixed digital information. 3. Advantages: Regardless of day or night, there is no need to locate the keyhole, and unlocking and locking can be done remotely and conveniently. A weak radio wave is emitted from the owner's side, received by the car antenna, identified by the electronic control unit (ECU), and then the actuator (motor or electromagnetic coil) of the system performs the action of opening/closing the lock.
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MarleyAnn
09/17/25 8:01am
I often research car gadgets and find the remote key functions of the 2021 New Emgrand quite thoughtful. The key has buttons for basic operations: press the lock button once to lock the doors, accompanied by a beep for confirmation; press the unlock button to open all doors, making it convenient for quick entry; a dedicated trunk button opens the tailgate with a single press, eliminating the need to pull it manually. There's also a car-finding feature—pressing a specific button in a parking lot triggers the lights to flash or the horn to sound, making it super practical for locating your car. Additionally, holding the unlock button for a few seconds automatically lowers the windows, which is great for cooling the car in summer. The key is compact, portable, and has long battery life, but it's important to note that the battery lasts about one to two years—replace the 9V battery in time to avoid malfunctions. Overall, the functions are practical for daily use without being overly flashy, offering high reliability and simple maintenance.
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