RDX AWD L4-2.3L Turbo (2010)
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.
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If DIFFERENT KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED is indicated, replace the keyless transmitter and do the
immobilizer key registration See: Testing and Inspection/Programming and Relearning.
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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: Testing and Inspection/Programming and Relearning.
NOTE: When the transponder is registered by the HDS, the keyless transmitter programming is completed automatically.
Without HDS
1. Start the engine.
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If the engine does not start, go to the immobilizer system symptom troubleshooting. See: Testing and Inspection/Symptom Related Diagnostic
Procedures
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If the engine starts, go to step 2.
2. Press the transmitter lock or unlock button at least 10 times to reset the transmitter.
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If the locks work, the transmitter is OK.
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If the locks don't work, go to step 3.
3. Open the transmitter and check for water damage.
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If you find any water damage, replace the transmitter and register the new transmitter.
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If there is no water damage, go to step 4.
