Moving on, you can also turn off the AI brightness feature. Once turned off, your LG TV should stop dimming automatically. If you are using LG smart TV with older web OS, go to Settings > All Settings > Picture > Energy Saving, turn it off Select ‘Energy Saving Step’ and set it off.To turn off energy saving mode on LG OLED TVs, go to Settings > Support.Turning this feature can help prevent your LG from automatically dimming in and out. The energy saving mode is a feature on LG smart TVs that automatically adjusts the brightness of the TV or even set it to automatically turn off sometimes to reduce the power consumption. Why Your LG TV Keeps Disconnecting from Wi-Fi (& Quick Fix).NOTE: Don’t exit the service menu using the ‘IN STOP’ button, make sure you use the ‘EXIT’ button to ensure the TPC settings change is saved and to prevent factory rest of the TV. Now, restart your LG TV for the changes to take effect.Once done, click on the exit button on the remote controller.Once you enter the password, you will be taken to the service menu.You will be asked to enter the password, the default password is 0413.Press the ‘IN START’ button on the service remote controller.However, warranty is void only if they are aware of this either because you mentioned it, or whether or not a service technician checks the log when you call for a warranty service, which they usually don’t. So, if you are still under warranty and you don’t want to void it, you can avoid this method and check out the next tip. NOTE: Accessing the secret can void your warranty. Now, here’s how to access the LG secret menu and turn off auto dimming on LG OLED TVs: If you don’t have the service controller, you can get it for less than $8 online. Even the magic remote that comes with LG C1 can’t help you with this. However, to turn off both of these features, you need to access the LG TV service menu which can only be done with the service remote controller (Factory SVC Remocon’ MKJ39170828). It is the technology behind logo protection feature in many LG OLED TVs.īy disabling GSR, you also prevent small but static, bright elements on the screen from causing the whole screen to dim. This feature is designed to detect small parts of a static image and dim those areas a bit. Also, while you can’t turn off the ABL feature (it’s an inherent technical and power limitation to protect the screen), disabling TPC will minimize the effect too.Īnother feature you need to disable (which I will show you how to also) is the Global Sticky Reduction (GSR). In LG TVs, ASBL is known as Temporal Peak Luminance Control (TPC).īy disabling TPC, this will turn off the automatic static brightness limiting feature. Disable TPC & GSR in LG TV Service Menuīefore I show you how to turn off both of these features, let me quickly explain what they mean and how they work in disabling automatic dimming on your LG TV.įirst, I mentioned earlier that ASBL is the feature that causes LG OLED TVs to automatically dim due to static images or when the when overall brightness doesn’t change for some time. You can stop LG TV from dimming automatically by disabling Temporal Peak Luminance Control (TPC) and Global Sticky Reduction (GSR) in LG service menu, turning off energy saving mode, AI brightness feature, local dimming feature and by adjusting the picture settings and picture mode.ġ. ![]() That said, how can you stop your LG TV from dimming automatically in such cases? Continue reading to find out. The feature that causes auto dimming in such cases is called Automatic Static Brightness Limiter (ASBL). It’s also why you may notice auto dimming in pauses scenes or long dark scenes. This is the reason why you may experience automatic dimming while playing FIFA with your LG OLED TV, since it’s mostly a static light green image (from the pitch) with minimal moment. LG TVs also dim automatically when there is a static image on the screen and little to no movement is detected on the screen or when the overall brightness doesn’t change for some time. This feature is called the Auto Brightness Limiter (ABL). However, if you have a full bright light color on the screen, it adjusts the brightness by dimming the entire image until it fits into the total power limit. When there is a small bright area on the screen with very light color, it can show that area at maximum brightness. LG OLED TVs consume power when used at full brightness and usually don’t have enough power to show all the pixels at max brightness especially with very bright colors. This is a common feature on LG TV OLED TVs like the LG OLED C1, LG OLED A1, LG OLED C2, LG OLED B2 e.t.c. ![]() The LG auto dimming happens to help protect from screen burn and to protect the panel and pixels from overheating.
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