Navigation System

NAVIGATION: NAVIGATION SYSTEM: 01-D5,01-D8,01-D9,01-DA,01-DB,01-DE: Absence of Registration Unit
01-DE - Slave Reset

DESCRIPTION





HINT
* *1: Even if no fault is present, this trouble code may be stored depending on the battery condition or engine start voltage.
* *2: If the power connector is disconnected after the engine starts, this code is stored after 180 seconds.
* *3: If it is reported that the device does not exist during verification, check the power source circuit and AVC-LAN circuit for the device.
* *4: This code may be stored if the engine is started and the ignition switch is turned to the START position again. (Key type ignition switch only)
NOTICE:
* Before starting troubleshooting, be sure to clear DTCs to erase codes stored due to the reasons described in the HINT above. Then, check for DTCs and troubleshoot according to the output DTCs.
* The multi-display is the master unit.
* Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.
INSPECTION PROCEDURE

NOTICE:
Be sure to read DESCRIPTION before performing the following procedures.

PROCEDURE

1. CHECK "MULTI-DISPLAY COMMUNICATION ERROR" IN FLOW CHART

Refer to the multi-display communication error Multi-Display Communication Error.

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