Caution / Notice / Hint

NOTE:

When using the Techstream with the power 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 the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. 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.
The smart access system with push-button start (for Start Function, HV Model) uses the LIN communication system and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the smart access system with push-button start (for Start Function, HV Model) after confirming that the communication systems are functioning properly.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - 07/2022]
Make sure that no DTCs are output. If any DTCs are output, proceed to Diagnostic Trouble Code Chart.
If the smart access system with push-button start (for Start Function, HV Model) has been disabled, enable the system before performing troubleshooting.
Refer to CUSTOMIZE PARAMETERS [10/2018 - ]
Inspect the fuses of circuits related to this system before performing the following procedure.
Before replacing the certification ECU (smart key ECU assembly) or an electrical key transmitter sub-assembly, refer to Registration.
Refer to REGISTRATION [10/2018 - 10/2019] Refer to REGISTRATION [10/2019 - 07/2022]
After completing repairs, confirm that the problem does not recur.
After performing repairs, confirm that no DTCs are output by performing "DTC Output Confirmation Operation."
The indoor electrical key antenna assemblies have an antenna coil between each terminal.
The Electrical key and TPMS receiver assembly is also related to interior certification.

HINT:

If interior verification is unsuccessful, Operation History may be stored.
If Operation History has been stored, refer to the Operation History List to determine the detection conditions and narrow down trouble areas.

Body Electrical > Smart Access > Utility

Tester Display
Operation History