The Auto Operation Mode on an LG Dual Inverter AC (frequently displayed as "AI" or read as "A1" on the screen) is an intelligent, sensor-driven climate setting that takes the guesswork out of cooling. When activated by pressing the Mode button until the "A" or "AI" icon appears, the system utilizes internal sensors to analyze the real-time room temperature and humidity. It then automatically determines the perfect compressor capacity, fan speed, and vane position to optimize comfort and maximize energy efficiency. Because the air conditioner completely automates airflow, manual fan adjustments are locked. Instead, you can fine-tune your perceived comfort level using a scale from -2 to 2 on your remote—where 0 maintains the current climate, positive numbers make the room cooler, and negative numbers shift it warmer.
The system then automatically selects the perfect cooling mode, compressor capacity, and fan speed to balance comfort with energy efficiency. Because the artificial intelligence fully manages the climate settings, manual fan speed controls are disabled. Instead, you can customize your comfort on cooling-only models using a scale from -2 to 2 on your remote (where 0 is standard comfort, 1 to 2 increases cooling, and -1 to -2 shifts it warmer), while cooling/heating models allow direct target temperature adjustment.
Follow these steps.
Press the Mode button on your remote repeatedly until AI or a face icon appears on the display.
Look at your indoor unit screen; it will show AI (which commonly looks like A1 on digital LED panels).
Use the Temp ▲ / ▼ buttons to fine-tune the automatic cooling feel on a scale from -2 (warmer) to 2 (cooler), or simply press the Mode button again to switch back to normal Cool Mode (snowflake icon) for full manual control
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