Without HDS

Press the lock or unlock button five or six times to reset the transmitter.
- If the locks work, the transmitter is OK.
- If the locks don't work, go to step 2.
Open the transmitter and check for water damage.
- If you find any water damage, replace the transmitter.
- If there is no water damage, go to step 3.
Replace the transmitter battery (A) with a new one, and try to lock and unlock the doors with the transmitter by. pressing the lock or unlock button five or six times.
- If the doors lock and unlock, the transmitter is OK.
- If the doors don't lock and unlock, go to step 4.
  
  Fig 1: Identifying Transmitter Battery
  Courtesy of AMERICAN HONDA MOTOR CO., INC.
Reprogram the transmitter ( KEYLESS TRANSMITTER PROGRAMMING/DELETING - MANUAL METHOD ), then try to lock and unlock the doors.
- If the doors lock and unlock, the transmitter is OK.
- If the doors don't lock and unlock, try and program to another vehicle.
  - If the transmitter programs to another vehicle, go to B-CAN System Diagnosis Test Mode A ( TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
  - If the transmitter will not program to another vehicle, replace the transmitter.