Navigation System

DTC 01-D5 Absence of Registration Unit
DTC 01-D8 No Response for Connection Check
DTC 01-D9 Last Mode Error
DTC 01-DA No Response Against ON / OFF Command
DTC 01-DB Mode Status Error
DTC 01-DE Slave Reset

DTC Detection Condition:

DESCRIPTION

NOTE:
- Before starting troubleshooting, be sure to clear DTCs to erase codes stored due to the reasons described in the HINT. Then, check for DTCs and troubleshoot according to 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 are output.

Step 1:

INSPECTION PROCEDURE

NOTE: Be sure to read DESCRIPTION before performing the given procedures.