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

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DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
01-D5
*1, *3
A device indicated by the sub-code is (was) disconnected from the system with the power switch on (IG) or (ACC).
The communication condition with the device that the DTC shows cannot be obtained when the engine was started.
  1. Power source circuit of the component shown by the sub-code
  1. AVC-LAN circuit between the radio receiver assembly and component shown by the sub-code
  1. Component shown by the sub-code
01-D8
*2, *3
The device indicated by the sub-code is (was) disconnected from the system after the engine starts.
01-D9
*1, *3
The device that had functioned before the engine stopped is (was) disconnected from the system with the power switch on (IG) or (ACC).
01-DA
*3
No response is identified when changing mode.
Sound and image do not change by switch operation.
01-DB
*1, *3
A dual alarm is detected.
01-DE
*3
A slave device has been disconnected after the engine starts.

HINT:
  1. *1: Even if no fault is present, this DTC may be stored depending on the auxiliary battery condition or engine start voltage.
  2. *2: If the power connector is disconnected after the engine starts, this DTC is stored after 180 seconds.
  3. *3: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the device.

NOTICE:
  1. 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.
  2. The radio receiver assembly is the master unit.
  3. 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.

1.CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN FLOW CHART

HINT:
Refer to Radio Receiver Communication Error (Click here).


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