ELD Replacement

Do the battery terminal disconnection procedure (see BATTERY TERMINAL DISCONNECTION AND RECONNECTION ).
Remove the two positive (+) terminals (A).
Remove the under-hood fuse/relay box from the bracket.
Remove the under-hood fuse/relay box lower cover (B) from the fuse/relay box.

Fig 1: Identifying Under-Hood Fuse/Relay Box Lower Cover And Positive (+) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the No. 20 IG1 (50 A) fuse (A) and the No. 19 BATTERY (100 A) fuse (B).

Fig 2: Identifying No. 20 IG1 (50 A) Fuse And No. 19 Battery (100 A) Fuse
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the ELD 3P connector (A), then remove the ELD (B).

Fig 3: Identifying ELD 3P Connector And ELD
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal.
Do the battery terminal reconnection procedure (see BATTERY TERMINAL DISCONNECTION AND RECONNECTION ).