What to Do If the Central Control Screen Remains On After the Car Is Turned Off?

[MacCassandra]

Do not press any buttons; leave the middle switch untouched. The screen will turn off naturally after the ignition is started and the car is driven. If you manually press the left or right switch, you will need to manually turn it off to shut the screen down. Below is an introduction to the central control system: 1. Introduction: The central control system, also known as the Central Control System, refers to a device that centrally manages and controls various equipment such as sound, light, and electrical systems. 2. Structure: There are many types of central locking systems installed in cars, but their basic components mainly include the door lock switch, door lock actuator, and door lock controller. 3. Specialized Type: The installed central locking system is generally of the remote-control type, equipped with a remote key fob that can freely control the opening and closing of the four doors and the trunk.

[McBrooke]

I've experienced several instances where the center console screen stays on after the car is turned off. At first, I thought it was a computer freeze, but later found out it might be due to the key not being properly removed or a minor issue with the ignition switch, causing the system not to shut down completely. I've tried reinserting the key several times, which sometimes works. More commonly, it's an electrical issue, such as a faulty relay or a short circuit, which drains the battery. If the screen remains on after half an hour, I immediately disconnect the negative terminal of the battery to prevent complete drainage and head straight to the repair shop. Prolonged issues like this can quickly ruin the battery and may even affect the car's starting ability. Don't try to tough it out—seek professional help for a reliable fix.

[Camille]

As a car enthusiast who loves tinkering with vehicles, I've encountered this kind of center console screen power failure issue before, and it's quite annoying. Modern cars have complex electronic systems, and the causes may include software bugs in the main control unit, stuck relays, or accidental short circuits. I usually start by disconnecting the negative terminal of the battery for two or three minutes to force a reboot, which sometimes restores normal function. If the screen is still on, it's necessary to check if the relevant fuses in the fuse box have blown; if you've modified the audio equipment, it's more likely to cause circuit conflicts. Using an OBD scanner to check for error codes can quickly pinpoint the problem, saving both money and effort. Prolonging the issue can lead to significant battery drain, affecting driving safety, so beginners shouldn't tamper with professional components.

[Mila]

I'm worried about the battery draining when the car's screen stays on after turning off the engine. This happened once when I took my child out. The cause could be as simple as a delayed shutdown function, but real faults are often due to poor button contact or microcircuit short circuits. My approach is to wait a few minutes after turning off the engine to see if it turns off automatically; if not, I open the hood slightly, disconnect the negative battery terminal for a few minutes, and then reconnect it. If the screen still stays on after this, don't try again—call a tow truck to the 4S shop immediately, or the battery might drain and make it hard to start. Safety first, don't take chances. The safest practice is to develop the habit of turning off all electrical devices when parking.