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Home >> Lexus >> 2023 >> RX 500h >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System (14 Inch Display) - Diagnostic Codes (2 Of 2) & Symptom Tests >> AUDIO AND VISUAL SYSTEM (for 14 Inch Display) >> DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D3-87: Lost Local Communication with Qi Missing Message [10/2022 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

    Refer to PRECAUTION [10/2022 - ]

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
  • When replacing the combination meter assembly, make sure to replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in the combination meter assembly will not match the information from the vehicle and a DTC may be stored.
  • Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key, switches or opening or closing the doors. After that, disconnect the cable from the negative (-) battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.
  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to BEFORE DISCONNECTING BATTERY [10/2022 - ]

  • HINT: 

    When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

    Refer to AUTOMATIC LEARNING CHART [10/2022 - 08/2023] , or refer to AUTOMATIC LEARNING CHART [08/2023 - ]

  • To prevent the key from being locked in the vehicle, make sure to enter e-latch inspection mode and enable the manual release handle before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Refer to INSPECTION MODE PROCEDURE [10/2022 - ]

HINT: 

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