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Home >> Acura >> 2009 >> CSX Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Keyless/Power Door Locks/Security System) >> Symptom Troubleshooting >> Keyless operation does not work (LOCK, UNLOCK, PANIC)
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Keyless operation does not work (LOCK, UNLOCK, PANIC)

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before troubleshooting, check the B-CAN DTCs (see GENERAL TROUBLESHOOTING INFORMATION ). If any DTC is indicated troubleshoot the indicated DTC(s) first.
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
  2. Try to start the engine
  3. Does the engine start? 

    YES  -Go to step 3

    NO  -Go to the immobilizer symptom troubleshooting (see SYMPTOM TROUBLESHOOTING )

  4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode
  5. Do the transmitter test (see TRANSMITTER TEST ):

    Is the transmitter OK? 

    YES  -Replace the immobilizer-keyless control unit

    NO  -Replace the transmitter