LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> RX 330 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio / Visual >> Audio And Visual 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 >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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: Description

DTC TROUBLE DETECTION

DTC No. DTC Detection Condition Trouble Area
01-D5 *1, *4  A device that the sub-code shows is (was) disconnected from the system when turning the ignition switch ON or ACC The communication condition with the device that the code shows cannot be obtained when the engine starts
  • Power source circuit of the component shown by the sub-code
  • AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  • Component shown by sub-code
01-D8 *2, *4  The device indicated by the sub-code is (was) disconnected from the system after the engine starts
01-D9 *1, *4  The device that had functioned before the engine stopped is (was) disconnected from the system when the ignition switch is (was) in ON or ACC
01-DA *4  No response is identified when changing mode Detected when sound and image do not change by switch operation
01-DB *1, *4  A dual alarm is detected
01-DE *3, *4  This code is stored when a slave device has been disconnected after the engine starts
HINT:
  • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
  • *2: If the power connector is disconnected after the engine starts, this code is recorded after 180 seconds.
  • *3: This code may be stored if the engine is started and the ignition switch is turned to the START position again.
  • *4: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the device.
NOTE:
  • 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 radio receiver is the master unit.
  • Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.
NOTE: Be sure to read DESCRIPTION before performing the following procedures.
  1. CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN FLOW CHART 

    Refer to the RADIO RECEIVER COMMUNICATION ERROR  .

    END