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What Causes the Color Change in Car Navigation Display?

2 Answers

SanKaleb

09/03/25 3:05am

Screen cable loosening may occur due to frequent driving on bumpy roads, causing the cable to shake loose. It is recommended to have a technician inspect and repair it as soon as possible to prevent potential screen damage over time. Possible causes include: 1. If this issue appears across all interfaces: It is definitely due to a loose internal display cable or a faulty display. In such cases, professional repair or replacement by the manufacturer is necessary, as components vary by brand—DIY repairs are not advised. 2. If this issue only occurs with images or TV signals: The problem likely lies in the modules responsible for these two functions within the device. However, display issues cannot be entirely ruled out, as these functions feed signals to the screen. If the images are fine, the issue is likely with the latter.

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DelZachary

09/15/25 4:48am

There could be several reasons why the color of your car's navigation screen has changed, which I think can be mainly categorized into software, hardware, and external factors. On the software side, it might be due to an error during a system update or unintentional changes to display settings, such as adjusting the temperature mode or night vision settings. Hardware issues are more common, like aging of the display itself or damage to the screen driver, which is especially prone to happen as the car gets older. Loose wiring or connectors can also cause signal interference, leading to color distortion. External factors include the car being parked under high temperatures for too long, causing the screen to discolor due to heat, or strong magnetic fields nearby affecting the display. Safety first—if the color changes suddenly, don’t ignore it. Try restarting the navigation system to see if it resolves the issue; if not, take it to a repair shop for a hardware check. For regular maintenance, it’s advisable to clean the screen periodically to avoid dust buildup and also monitor the battery voltage, as unstable voltage may affect the display's color balance.

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