Keyless Entry Transmitter Test

Special Tools Required

Keyless entry checker
 07MAJ-SP00400
NOTE:
  • If the doors unlock or lock with the transmitter, but the LED on the transmitter does not come on, the LED is faulty; replace the transmitter.
  • If any door is open, you cannot lock the doors with the transmitter.
  • If you unlocked the doors with the transmitter, but do not open any of the doors within 30 seconds, the doors relock automatically.
  • The doors do not lock or unlock with the transmitter if the ignition key is inserted in the ignition switch.
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 register the transmitter programming.
    • If the locks don't work, go to Step 2 .
  1. Connect the HDS to the data link connector.
  1. Select the KEYLESS from the BODY ELECTRICAL menu, then enter the KEYLESS CHECK.
  1. Press lock, unlock, and trunk button 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.
    • If KEYLESS ENTRY TRANSMITTER CODE IS NOT RECEIVED is indicated, go to Step 5 .
  1. Open the transmitter and check for water damage.
    • If you find any water damage, replace the transmitter, then register it.
    • If there is no water damage, go to Step 6 .