After replacing the engine stop and start ECU, make sure to perform update ECU security key.
After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) battery terminal.
89261A
1.INSTALL ENGINE STOP AND START ECU
Install the engine stop and start ECU with the 2 nuts.
Engage the clamp.
Connect the 3 engine stop and start ECU connectors.
78110K
2.INSTALL ACCELERATOR PEDAL(W/SENSOR) ROD ASSEMBLY
3.CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. UPDATE ECU SECURITY KEY
6. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.