
The phenomenon of the car's center screen not lighting up is most likely due to poor line contact, and it is necessary to promptly check whether the lines are loosely connected. If so, it will naturally cause the center screen to go black. In this case, simply reconnect the loose parts properly. Of course, it could also be because the power signal line is aging. You can try replacing the line. If the black screen issue is resolved, it indicates that the power signal line was indeed the problem. More information about the center console is as follows: 1. Center console: The dashboard in the front part of the cockpit, in front of the driver and passenger, serves as the carrier for installing the instrument panel, air conditioning and audio panels, storage box, airbags, and other devices. 2. Function: The buttons for comfort and entertainment features such as air conditioning and audio are arranged on the center console. The driver interacts with the center console frequently, and its design and arrangement affect the car's comfort and the driver's experience. The center console can also reflect a car's comfort and various functions to some extent.

Last time my car's center console suddenly went black, it was really scary. The most common cause is a blown fuse. Under the steering wheel in the fuse box, look for a coin-sized transparent piece corresponding to the center console label, pull it out and check if the metal wire inside is broken. Replacing it with a new fuse costs just five bucks and fixes the issue. If the screen is lit but the touch doesn't work, it might be the infotainment system freezing. Like a smartphone, holding the volume knob for ten seconds to force a restart will solve the problem 90% of the time. For older cars, pay special attention to wiring connectors. I once helped a neighbor fix a car whose screen went black when the AC was turned on during rainy days. After taking it apart, we found the wiring harness connector had oxidized and turned green—just sanding it shiny fixed the problem. However, if you smell burning, cut the power immediately. Last year, a friend's BMW had its main unit smoke up due to a short circuit in the car charger.

I've dealt with the center console not lighting up many times. First, check if other displays on the instrument cluster are working normally. If everything is black, it's a battery issue. If only the center console is black, inspect the fuses and wiring harness. Last time I repaired a Lexus, I found mice had chewed through three wires behind the AC panel. Modified audio systems or aftermarket ambient lighting are the most troublesome – aftermarket modules conflicting with the OEM protocol can cause the head unit to shut down protectively. Once spent three hours helping a fellow car enthusiast troubleshoot, only to find a cheap Carplay box was the culprit. Reminder: don't use metal pry tools to remove panels – I've seen mechanics accidentally puncture ribbon cables, and replacing the screen costs over 8,000 yuan. Use your phone for navigation in emergencies, and never fumble for AC buttons while driving at night.

With 20 years of car repair experience, I've seen all kinds of center console failures. New car owners, don't panic—80% of the time it's just a system crash. Here's a pro tip: Lock the car and wait five minutes before restarting; completely cutting power to the infotainment system will reset it. For Honda models, holding the brightness button and the phone button for ten seconds usually does the trick. Veteran owners should be wary: the Passat B5's gateway controller is prone to failure, which can brick the screen; the 2012 Focus commonly suffers from oxidized dashboard wiring. Those who've modified their car's electrical system need to be extra cautious—I've had clients whose 360-degree cameras caused power leaks, draining the battery in just three days. A simple test: Use your phone's slow-motion video to record the center console buttons; if you see a red light, the motherboard is working, and it's just the screen that's faulty.


