Xpert remotes are sensitive to voltage drops. Replace the batteries with (not rechargeable NiMH, which run at 1.2V instead of 1.5V).
This is the preferred method if you have the code list handy. Follow these steps precisely: Xpert Universal Ac Remote Codes
Xpert makes specific remotes for specific generations. If you have an old XR-1000, it will not work with 2025-model inverter ACs that use a 58kHz carrier frequency (older remotes use 38kHz). Check your remote’s manual for frequency compatibility. Xpert remotes are sensitive to voltage drops
Last updated: January 2026. Compatible with Xpert XR-2000, XR-3000, XR-4000, and UR-AC series. and UR-AC series.