PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
Note
After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.
System Name | See Procedure |
---|---|
Vehicle enrolled in telematics system (w/ Telematics Transceiver for G-BOOK) | 6 minutes |
Vehicle not enrolled in telematics system (w/ Telematics Transceiver for G-BOOK) | 1 minute |
Note
When replacing the radio receiver assembly or navigation ECU, always replace it with a new one.
If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The radio receiver assembly or navigation ECU may not operate normally.
After replacing the radio receiver assembly, if the "New software is not compatible with the system. Contact your dealer." on-screen message is displayed on the multi-display assembly, update the software of the navigation ECU.
After replacing the navigation ECU, if the "New software is not compatible with the system. Contact your dealer." on-screen message is displayed on the multi-display assembly, update the software of the radio receiver assembly.
When replacing the DCM (telematics transceiver), make sure to replace it with a new one. (w/ Telematics Transceiver)
PRECAUTION FOR NAVIGATION SYSTEM
If replacing the DCM (telematics transceiver), refer to Initialization of Repair Instruction. (w/ Telematics Transceiver except G-BOOK)
PRECAUTIONS FOR G-BOOK (w/ Telematics Transceiver for G-BOOK)
The navigation ECU functions as the G-BOOK device and holds the G-BOOK ID.
Note
When replacing the navigation ECU or DCM (telematics transceiver), perform Vehicle Contract Setting.
Necessary data for the telematics system is stored in the radio receiver assembly and navigation ECU.
Note
Download necessary data after replacing the radio receiver assembly or navigation ECU.