PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
Note
After the ignition switch is turned off, the navigation receiver assembly (HDD navigation system) records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal.
When disconnecting the cable from the negative (-) battery terminal, initialize the following system after the terminal is reconnected.
| System Name | See Procedure |
|---|---|
| Power Back Door System |
EXPRESSIONS OF IGNITION SWITCH
The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section.
| Switch Type | Ignition Switch (Position) |
Engine Switch (Condition) |
|
|---|---|---|---|
| Expression | Ignition Switch off | LOCK | Off |
| Ignition Switch ON | ON | On (IG) | |
| Ignition Switch ACC | ACC | On (ACC) | |
| Engine Start | START | Start | |
PRECAUTIONS FOR HARD DISK DRIVE (HDD)
An HDD is built into the navigation receiver assembly to store map and other data, and is used for the navigation system (for HDD). Therefore, care must be taken for the following points when handling:
Do not apply any vibration or shock to the navigation receiver assembly.
Note
Do not drop or subject the navigation receiver assembly to severe impacts.
Do not use the navigation receiver assembly if it has been dropped or subjected to a severe impact.
Do not remove the navigation receiver assembly if there is a risk that condensation may occur.
Note
If the temperature of the navigation receiver assembly changes rapidly, condensation may occur inside the unit. This may cause a malfunction of the HDD. Therefore, when the navigation receiver assembly is removed from the instrument panel, it needs to be kept inside the vehicle or in an environment with an equivalent temperature and humidity.
Take measures to prevent static electricity.
Note
Touching the terminals of a connector can cause static electricity to be transmitted to the internal circuits. This may cause a malfunction of the HDD.
Keep the navigation receiver assembly away from magnets or magnetized items.
Note
Keep the navigation receiver assembly away from speakers, motors, magnetized tools and other magnetic items.