Caution / Notice / Hint

NOTE:

When using the GTS with the ignition switch off, perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins, and then select the vehicle model manually.
Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Smart Access. While using the GTS, periodically perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
The smart access system with push-button start (for Start Function) 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) after confirming that the communication systems are functioning properly.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]
Before replacing the hybrid vehicle control ECU or ID code box (immobilizer code ECU), refer to Registration.
Refer to REGISTRATION [10/2022 - ]
After performing repairs, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
When the hybrid vehicle control ECU is replaced, update the ECU security key.
Refer to UPDATE ECU SECURITY KEY [10/2022 - ]

HINT:

When DTC B2799-86 and the certification ECU (smart key ECU assembly) DTC are output simultaneously, first perform troubleshooting for the certification ECU (smart key ECU assembly) DTC.