LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2018 >> LS 500 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System - Diagnostic Codes (3 Of 3) & Symptom Tests (1 Of 2) >> Audio And Visual System >> DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D3-87: Lost Local Communication with Qi Missing Message [10/2023 - ] >> Procedure

DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D3-87: Lost Local Communication with Qi Missing Message [10/2023 - ]: Procedure

  1. CHECK FOR CAN BUS WIRE (MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MAIN WIRE) 

    Pre-procedure1

    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G203 mobile wireless charger cradle assembly connector.

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G203-5(CANH) - G203-6(CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    OK 

    REPLACE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY. Refer to  REMOVAL [10/2023 - ] 

    Result: 

    NG 

    See step  2

  2. CHECK FOR CAN BUS WIRE (RADIO RECEIVER ASSEMBLY MAIN WIRE) 

    Pre-procedure1

    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G186 radio receiver assembly connector.

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G186-11 (CNH1) - G186-12 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      G186-11 (CNH1) - G112-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G186-12 (CNL1) - G112-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G186-9(CNH2) - G186-10(CNL2) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      G186-9(CNH2) - G112-4(CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G186-10(CNL2) - G112-4(CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G186-11 (CNH1) - G112-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      G186-12 (CNL1) - G112-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      G186-9(CNH2) - G112-16(BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      G186-10(CNL2) - G112-16(BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    OK 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    NG 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2022 - ]