DTC 01-D9

AUDIO / VIDEO: AUDIO AND VISUAL 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 the device is reported as not existing 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 START again. (Key type ignition switch only)

NOTICE:
* Before starting troubleshooting, be sure to clear the DTCs stored due to the reasons described in the HINT above. Then, check for DTCs and troubleshoot according to the output DTCs.
* The radio receiver is the master unit.
* Be sure to clear and recheck for the 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 "RADIO RECEIVER COMMUNICATION ERROR" IN FLOW CHART

Refer to Radio Receiver Communication Error Radio Receiver Communication Error.

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