PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.
| System Name | See Procedure |
|---|---|
| Lane Departure Alert System (w/ Steering Control) | |
| Parking Assist Monitor System | |
| Pre-collision System |
IGNITION SWITCH EXPRESSIONS
The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section.
| Expression | Ignition Switch (Position) | Engine Switch (Condition) |
|---|---|---|
| Ignition Switch off | LOCK | Off (Lock) |
| Ignition Switch ACC | ACC | On (ACC) |
| Ignition Switch ON | ON | On (IG) |
| Engine Start | START | On (Start) |
PRECAUTION FOR REGISTRATION (w/ Smart Entry and Start System)
Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.
PRECAUTIONS FOR INSPECTING POWER SOURCE FOR MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (w/Door Control Battery)
The vehicle battery supplies power to the main body ECU (multiplex network body ECU) via the door control battery. If a main body ECU (multiplex network body ECU) power source malfunction occurs, the door control battery may be malfunctioning.
If the ECU-DCC NO. 2 fuse (the main power source fuse of the main body ECU (multiplex network body ECU)) is removed with the door control battery charged, power will be supplied to the main body ECU (multiplex network body ECU) from the door control battery for up to 50 minutes. At this time, the main body ECU (multiplex network body ECU) will be able to function with the ECU-DCC NO. 2 fuse (the main power source fuse of the main body ECU (multiplex network body ECU)) removed.