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Home >> Acura >> 2009 >> RDX >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Keyless/Power Door Locks/Security System >> Keyless Transmitter Test >> With HDS
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With HDS

  1. Press the lock or unlock button five or six times to reset the transmitter.
    • If the locks work, the transmitter is OK.
    • If any of the transmitter buttons do not work, replace the transmitter, then do the transmitter programming register (see IMMOBILIZER KEY REGISTRATION ).
    • If the locks don't work, go to step 2.
  2. Connect the HDS to the data link connector.
  3. Select the KEYLESS from the BODY ELECTRICAL menu, then enter the KEYLESS CHECK.
  4. Press lock, unlock, trunk, or panic button and check the response on the screen of the HDS.
    NOTE: The door lock actuators may or may not cycle when receiving input from the transmitter.
    • If KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED is indicated, the transmitter is OK.
    • If DIFFERENT KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED is indicated, the transmitter is not registered to the vehicle, if necessary, reprogram and register the transmitter (see IMMOBILIZER KEY REGISTRATION )
    • If KEYLESS ENTRY TRANSMITTER CODE IS NOT RECEIVED is indicated, go to step 5.
  5. Open the transmitter and check for water damage.
    • If you find any water damage, replace the transmitter, then reprogram and register the transmitter (see IMMOBILIZER KEY REGISTRATION ).
    • If there is no water damage, go to step 6.
    Fig 1: Exploded View Of Transmitter
    G05447605Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Replace the transmitter battery (A) with a new one, and press lock or unlock button and check the receive condition on the screen of the HDS.
    • If KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED is indicated, the transmitter is OK.
    • If KEYLESS ENTRY TRANSMITTER CODE IS NOT RECEIVED is indicated, go to step 7.
    Fig 2: Identifying Transmitter Battery
    G05447606Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Use a different known-good keyless transmitter assembly and repeat steps 3 and 4.
    NOTE: The keyless transmitter does not need to be programmed to the vehicle for this test.
    • If (DIFFERENT) KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED is indicated, replace the keyless transmitter and do the immobilizer system registration (see IMMOBILIZER KEY REGISTRATION ).
    • If KEYLESS ENTRY TRANSMITTER CODE IS NOT RECEIVED is indicated, the immobilizer-keyless control unit is faulty, replace it and do the immobilizer system registration (see IMMOBILIZER KEY REGISTRATION ).
    NOTE: When the transponder is registered by the HDS, the keyless transmitter programming is completed automatically.
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