A: Check DIP switch DS1-1. If set to OFF, the remote uses the indoor unit’s return air sensor. If that sensor is dirty or poorly located, switch to ON to use the remote sensor.
: Slide the back cover off and replace with two AAA (LR03) alkaline batteries . It is recommended to replace them annually or if the display fades . You can find operational guidance in the official Daikin Singapore Manual or the Daikin Europe Documentation . Daikin Brc4c160 Manual
The unit typically uses two AAA batteries. Replace them when the display becomes faint or the signal range decreases. A: Check DIP switch DS1-1
Press again to move to the second digit and repeat the process until a long beep confirms the full error code. Daikin Brc4c160 Manual