
The solutions for a black screen on the UX navigation system are: 1. Check the stability of the car's power supply voltage; 2. Inspect the cables on the back of the device for any issues; 3. Check if the power plug of the navigation display is loose. Taking the 2020 Lexus UX as an example, its body dimensions are: length 4495mm, width 1840mm, height 1540mm, with a wheelbase of 2640mm. The 2020 Lexus UX features a MacPherson strut front suspension and a multi-link independent rear suspension. It is equipped with a 2.0L naturally aspirated engine, delivering a maximum horsepower of 173ps, maximum torque of 207Nm, and maximum power of 127kW.

My UX navigation screen has gone black a few times, and I've summarized some practical experience. Black screens are usually caused by software glitches. Try holding down the HOME button on the screen to reboot - this method works more than half the time.
For hardware issues, check the fuse box. In UX models, the fuses are located in the driver's footwell area. Remove the cover to see if any fuses are blown - replacements are generally inexpensive.
The navigation system also relies on the vehicle battery. If power is insufficient, problems may occur, so ensure proper charging after starting the car.
I once encountered a black screen during a system update. The solution was to turn off the engine and wait a few hours - it restored after restarting.
During routine maintenance, have technicians check the software version and wiring connections to prevent poor contact from aged wiring after prolonged use.
Don't rush to spend money on repairs when the screen goes black - start with simple steps first, which can save a lot. But if it recurs frequently, the hardware might be damaged, and it's safer to have it inspected at a professional shop. After all, it's quite frustrating when the navigation fails at critical moments.


