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, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal.
When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the terminal is reconnected.
| System Name | See Procedure |
|---|---|
| Lane Departure Alert System (w/ Steering Control) | |
| Stop and Start System | |
| Variable Gear Ratio Steering System | |
| Parking Assist Monitor System (w/o Parallel Parking Assist Function) | |
| Pre-collision System | |
| Air Conditioning System |
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.
When replacing the telematics transceiver, be sure to replace it with a new one (w/ Telematics Transceiver).
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.
PRECAUTION FOR NAVIGATION SYSTEM
If any of the following parts are replaced, refer to Initialization in Repair Instruction (w/ Telematics Transceiver for G-BOOK).
Navigation ECU
Telematics transceiver
PRECAUTIONS FOR G-BOOK (w/ Telematics Transceiver for G-BOOK)
The navigation ECU functions as the G-BOOK device and stores the G-BOOK ID.
Note
When replacing the navigation ECU or telematics transceiver, perform Vehicle Contract Setting.
Necessary data for the telematics system is stored in the navigation ECU.