PRECAUTIONS WHEN USING GTS
When using the GTS with the ignition switch off to troubleshoot:
Connect the GTS to the vehicle, and turn a courtesy light switch on and off at 1.5 seconds intervals until communication between the GTS and vehicle begins.
After all DTCs are cleared, check if the malfunction occurs again 6 seconds after the ignition switch is turned to ON.
PRECAUTION WHEN REPLACING MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (w/ Smart Entry and Start System)
If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
After turning the ignition switch off, disconnect the cable from the negative (-) auxiliary battery terminal.
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
When disconnecting and reconnecting the auxiliary battery
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.