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) |
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.
PRECAUTION FOR BULB REPLACEMENT
Always prepare a new bulb for immediate replacement. While replacing the bulb, the lens may attract dust and moisture if the bulb is removed from the vehicle for a long time.
Always replace a bulb with another bulb of the same wattage.
If only replacing the bulb on one side, differences in brightness and lighting color between the right and left sides may occur.
Securely install the socket after bulb replacement. The lens may become cloudy or the light assembly may fill with water through gaps around the socket if it is not installed securely.
PRECAUTIONS FOR AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM
If any of the following are performed, it is necessary to initialize the headlight ECU sub-assembly LH.
Replacement of the rear height control sensor sub-assembly LH
Removal/installation of the rear height control sensor sub-assembly LH
Work that changes the vehicle height such as replacement of suspension components
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.
PRECAUTION FOR AUTOMATIC HIGH BEAM SYSTEM (w/ Automatic High Beam System)
General Description
The automatic high beam system is a system that helps ensure visibility by automatically turning the high beam headlights on and off. Additionally, due to control limitations of the automatic high beam system, it may be necessary to manually turn the high beam headlights on and off. For safety reasons, make sure to turn the high beam headlights on and off manually according to the driving conditions.
Conditions Unsuitable for Using Automatic High Beam System
Under the following conditions, the automatic high beam system might not detect other vehicles or lights correctly, or the high beam headlights might cause glare or flash pedestrians or the occupants of other vehicles. Manual operation should be considered.
| Factor | Condition |
|---|---|
| Weather/Climate | When driving in bad weather (rain, snow, fog, sandstorms, etc.). |
| Front windshield |
|
| Forward recognition camera |
|
| Nearby vehicles or lights |
|
| Road conditions |
|
| Own vehicle |
|
| Automatic high beam system | Malfunction: When the automatic high beam indicator light on the combination meter assembly is off and "Headlight System Malfunction Visit Your Dealer" is displayed on the multi-information display. Others:
|
PRECAUTION FOR FORWARD RECOGNITION CAMERA SYSTEM (w/ Automatic High Beam System)