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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Audio / Video System (For 8 Inch Display) - Diagnostic Codes (2 Of 2) & Symptom Tests) >> AUDIO AND VISUAL SYSTEM (for 8 Inch Display) >> DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D1-87: Lost Local Communication with HUD Missing Message; DTC U11D2-87: Lost Local Communication with Clock Missing Message; DTC U11D3-87: Lost Local Communication with Qi Missing Message [09/2022 - ] >> Procedure

DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D1-87: Lost Local Communication with HUD Missing Message; DTC U11D2-87: Lost Local Communication with Clock Missing Message; DTC U11D3-87: Lost Local Communication with Qi Missing Message [09/2022 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK VEHICLE TYPE 
    1. Check the vehicle type.

      Result

      Result Proceed to
      w/o Headup Display A
      w/ Headup Display B

    Result: 

    See step  6

    Result: 

    See step  2

  2. CHECK FOR DTC 
    1. Check for DTCs and proceed to the following step.

      Body Electrical > Navigation System > Trouble Codes 

      Body Electrical > Combination Meter > Trouble Codes 

      Pattern GTS Display
      Navigation System Combination Meter
      Pattern 1 U11D0-87
      U11D2-87
      U11D3-87*
      B1321-87
      Pattern 2 U11D0-87 B1321-87
      Pattern 3 U11D2-87 -
      Pattern 4* U11D3-87 -
      Pattern 5 U11D0-87
      U11D2-87
      U11D3-87*
      -
      1. *: w/ Wireless Charging System

      Result

      Result Proceed to
      Pattern 1 A
      Pattern 2 B
      Pattern 3 C
      Pattern 4 D
      Pattern 5 E

    Result: 

    See step  13

    Result: 

    See step  15

    Result: 

    See step  17

    Result: 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    See step  3

  3. CHECK CLOCK ASSEMBLY 
    1. Disconnect the clock assembly connector.
    2. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTCs U11D0-87, U11D2-87 and U11D3-87* are output A
      DTC U11D2-87 is output B
      1. *: w/ Wireless Charging System

    Result: 

    REPLACE CLOCK ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

    Result: 

    See step  4

  4. CHECK MODEL 
    1. Choose the model to be inspected.

      Result

      Result Proceed to
      w/ Wireless Charging System A
      w/o Wireless Charging System B

    Result: 

    See step  11

    Result: 

    See step  5

  5. CHECK MOBILE WIRELESS CHARGER CRADLE ASSEMBLY 
    1. Disconnect the mobile wireless charger cradle assembly connector.
    2. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTCs U11D0-87, U11D2-87 and U11D3-87 are output A
      DTC U11D3-87 is output B

    Result: 

    See step  11

    Result: 

    REPLACE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

  6. CHECK FOR DTC 
    1. Check for DTCs and proceed to the following step.

      Body Electrical > Navigation System > Trouble Codes 

      Body Electrical > Combination Meter > Trouble Codes 

      Body Electrical > Head Up Display > Trouble Codes 

      Pattern GTS Display
      Navigation System Combination Meter Head Up Display
      Pattern 1 U11D0-87
      U11D1-87
      U11D2-87
      U11D3-87*
      B1321-87 B1321-87
      Pattern 2 U11D0-87 B1321-87 -
      Pattern 3 U11D1-87 - B1321-87
      Pattern 4 U11D2-87    
      Pattern 5* U11D3-87 - -
      Pattern 6 U11D0-87
      U11D1-87
      U11D2-87
      U11D3-87*
      - -
      1. *: w/ Wireless Charging System

      Result

      Result Proceed to
      Pattern 1 A
      Pattern 2 B
      Pattern 3 C
      Pattern 4 D
      Pattern 5 E
      Pattern 6 F

    Result: 

    See step  13

    Result: 

    See step  14

    Result: 

    See step  15

    Result: 

    See step  17

    Result: 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    See step  7

  7. CHECK METER MIRROR SUB-ASSEMBLY 
    1. Disconnect the meter mirror sub-assembly connector.
    2. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTCs U11D0-87, U11D1-87, U11D2-87 and U11D3-87* are output A
      DTC U11D1-87 is output B
      1. *: w/ Wireless Charging System

    Result: 

    REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    See step  8

  8. CHECK CLOCK ASSEMBLY 
    1. Disconnect the clock assembly connector.
    2. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTCs U11D0-87, U11D1-87, U11D2-87 and U11D3-87* are output A
      DTC U11D2-87 is output B
      1. *: w/ Wireless Charging System

    Result: 

    REPLACE CLOCK ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

    Result: 

    See step  9

  9. CHECK MODEL 
    1. Choose the model to be inspected.

      Result

      Result Proceed to
      w/ Wireless Charging System A
      w/o Wireless Charging System B

    Result: 

    See step  11

    Result: 

    See step  10

  10. CHECK MOBILE WIRELESS CHARGER CRADLE ASSEMBLY 
    1. Disconnect the mobile wireless charger cradle assembly connector.
    2. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTCs U11D0-87, U11D1-87, U11D2-87 and U11D3-87 are output A
      DTC U11D3-87 is output B

    Result: 

    REPLACE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    See step  11

  11. CHECK FOR CAN BUS WIRE (COMBINATION METER ASSEMBLY MAIN WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G17 combination meter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G17-8 (TX+) - G17-7 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      G17-8 (TX+) - G57-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G17-7 (TX-) - G57-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G17-8 (TX+) - G57-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      G17-7 (TX-) - G57-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

    Result: 

    NG 

    See step  12

  12. CHECK FOR CAN BUS WIRE (RADIO RECEIVER ASSEMBLY MAIN WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G147 radio receiver assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G147-11 (CNH1) - G147-12 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      G147-11 (CNH1) - G57-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G147-12 (CNL1) - G57-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      G147-11 (CNH1) - G57-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      G147-12 (CNL1) - G57-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  13. CHECK FOR CAN BUS WIRE (COMBINATION METER ASSEMBLY MAIN WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G17 combination meter assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G17-8 (TX+) - G17-7 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  14. CHECK FOR CAN BUS WIRE (METER MIRROR SUB-ASSEMBLY BRANCH WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the I17 meter mirror sub-assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I17-14 (TX+) - I17-15 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  15. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE) 
    1. Disconnect the G141 clock assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G141-6 (E) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      G141-1 (B) - Body ground Always 11 to 14 V
      G141-2 (Acc) - Body ground Ignition switch ACC 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  16

  16. CHECK FOR CAN BUS WIRE (CLOCK ASSEMBLY BRANCH WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the G141 clock assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G141-4 (TX+1) - G141-5 (TX-1) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE CLOCK ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  17. CHECK HARNESS AND CONNECTOR (MOBILE WIRELESS CHARGER CRADLE ASSEMBLY POWER SOURCE) 
    1. Disconnect the H20 mobile wireless charger cradle assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      H20-1 (PGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      H20-4 (+B) - Body ground Always 11 to 14 V
      H20-3 (ACC) - Body ground Ignition switch ACC 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  18

  18. CHECK FOR CAN BUS WIRE (MOBILE WIRELESS CHARGER CRADLE ASSEMBLY BRANCH WIRE) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the H20 mobile wireless charger cradle assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      H20-5 (CANH) - H20-6 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR