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DTC B1602: Keyless Access Control Unit Internal (EEPROM) Error (2013-15)

DTC Description DTC
B1602 Keyless Access Control Unit Internal (EEPROM) Error  

DTC (Keyless Access Control Unit)

  1. Problem verification:

    Do the battery terminal disconnection procedure .

    - 2. Wait for at least 10 seconds to clear the DTCs.

    - 3. Do the battery terminal reconnection procedure .

    - 4. Push the door outer handle door lock button to lock the door.

    - 5. Touch the door outer handle touch sensor to unlock the door.

    - 6. Connect the HDS to the data link connector (DLC) - Refer to: How to Troubleshoot the Fuel and Emissions Systems (2013-15), or How to Troubleshoot the A/T System (2013-15) .

    - 7. Press the engine start/stop button to select the ON mode according to the instructions on the HDS screen.

    - 8. Check for DTCs with the HDS.

    DTC Description DTC
    B1602 Keyless Access Control Unit Internal (EEPROM) Error  

    Is DTC B1602 indicated?

    YES 

    Replace the keyless access control unit .

    NO 

    Intermittent failure, the system is OK at this time.