DTC 01-DA

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, these DTCs may be stored depending on the battery condition or engine start voltage.
* *2: If the power connector is disconnected after the engine was started, this DTC 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 DTC may be stored if the engine is started and the ignition switch is turned to START again.

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 assembly is the master unit.
* Be sure to clear and recheck for 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 procedure.

PROCEDURE

1. CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN PROBLEM SYMPTOMS TABLE

(a) Refer to Radio Receiver Communication Error Radio Receiver Communication Error.

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