NOTICE:

• When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Smart Key(CAN). While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
• Before replacing the certification ECU (smart key ECU assembly), refer to Registration.

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• When replacing or inspecting the electrical key and tire pressure monitoring system receiver assembly and wire harness, do not change the position or length of the wire harness. If the wire harness is too close to the electrical key and tire pressure monitoring system receiver assembly, the performance of the entry function and wireless function may be affected.
• This DTC is not stored within 10 seconds of the engine switch being turned from on (IG) to off.
• Make sure that there are no electrical key transmitter sub-assemblies in the vehicle.
• When replacing the electrical key and tire pressure monitoring system receiver assembly, read the transmitter IDs (tire pressure warning system) stored in the old ECU using the Techstream and write them down before removal.

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• If the electrical key and tire pressure monitoring system receiver assembly has been replaced, it is necessary to perform initialization (Click here ) after registration (Click here ) of the transmitter IDs to the electrical key and tire pressure monitoring system receiver assembly.