1. MAKE SURE THE EBIKE IS ON

2. TRY PRESS THE SWITCH LOOKS LIKE THIS

IF NO SOUND COMING OUT TRY CHECK THE HORN IT SELF IT LOOK LIKE THIS

3. USUALLY YOU CAN FIND IT IN THE FRONT PART OF THE EBIKE

THEN TRY CHECKING THE WIRES CONNECTION THAT CONNECTED IN THIS PART USUALLY THE COLOR IS PINK AND BLACK

4.IF THE WIRE ARE CONNECTED PROPERLY TRY UDJUSTING THE SMALL SCREEW TWIST CLOCKWISE THEN COUNTER CLOCKWISE

5.IF STILL DIDN’T WORK BRING THE EBIKE TO THE NEAREST STORE OR CALL AND ASK FOR HOME SERVICE