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Home >> Toyota >> 2019 >> RAV4 LE, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Wireless Door Lock Control System (W/O Smart Key) - Diagnostics (2 Of 2) & Symptom Tests >> WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System) >> Only Wireless Control Function is Inoperative [11/2018 - 02/2019] >> Procedure
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Only Wireless Control Function is Inoperative [11/2018 - 02/2019]: Procedure

  1. CHECK POWER DOOR LOCK OPERATION 
    1. Check the power door lock operation.

      Refer to OPERATION CHECK [11/2018 - 10/2023]

      OK

      Power door lock control system operation properly.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO POWER DOOR LOCK CONTROL SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 10/2023]

    Result: 

    OK 

    See step  2

  2. CHECK KEY REMINDER WARNING SYSTEM 
    1. Check that the key reminder warning buzzer operates properly.

      Refer to OPERATION CHECK [11/2018 - ]

      OK

      Key reminder warning buzzer operates properly.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO KEY REMINDER WARNING SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 02/2019]

    Result: 

    OK 

    See step  3

  3. CHECK DOOR CONTROL TRANSMITTER MODULE SET SUB-ASSEMBLY 
    1. When a known good registered door control transmitter module set sub-assembly is used, check that the wireless functions operate properly.

      Result

      Result Proceed to
      Wireless door lock/unlock function operates properly with a known good door control transmitter module set sub-assembly A
      Wireless door lock/unlock function does not operate B

    Result: 

    B 

    See step  5

    Result: 

    A 

    See step  4

  4. CHECK TRANSMITTER BATTERY (VOLTAGE) 
    1. Inspect the transmitter battery capacity.

      Refer to INSPECTION [11/2018 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE DOOR CONTROL TRANSMITTER MODULE SET SUB-ASSEMBLY 

    Result: 

    NG 

    REPLACE TRANSMITTER BATTERY 

    Refer to REMOVAL [11/2018 - ]

  5. CHECK WAVE ENVIRONMENT 
    1. Bring the door control transmitter module set sub-assembly near the door control receiver, and perform wireless operation check.

      HINT: 

      • When the door control transmitter module set assembly is brought near the door control receiver, the possibility of wave interference decreases, and it can be determined if wave interference is causing the problem symptom.
      • If the inspection result is that the problem only occurs in certain locations or times of day, the possibility of wave interference is high. Also, added vehicle components may cause wave interference. If installed, remove them and perform the operation check.

      OK

      Wireless functions operate properly.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (AFFECTED BY WAVE INTERFERENCE) 

    Result: 

    NG 

    See step  6

  6. CHECK VEHICLE CONDITION 
    1. Check vehicle condition.

      Result

      Result Proceed to
      for 12 Pin Type A
      for 5 Pin Type B

    Result: 

    B 

    See step  8

    Result: 

    A 

    See step  7

  7. CHECK HARNESS AND CONNECTOR (IG POWER SOURCE) 
    1. Disconnect the door control receiver connector.
      GTY926234Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Door Control Receiver)
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      M8-1 (IG) - Body ground Ignition switch ON 11 to 14 V*1
      10.5 to 16 V*2
      Ignition switch off Below 1 V

      *1: w/o Stop and Start System*2: w/ Stop and Start System

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  8

  8. CHECK SELF-DIAGNOSTIC MODE 
    1. Switch to self-diagnostic mode.

      Refer to DIAGNOSIS SYSTEM [11/2018 - 08/2020]

    2. Check self-diagnostic mode.

      Refer to DIAGNOSIS SYSTEM [11/2018 - 08/2020]

      Result

      Result Proceed to
      Normal pattern (interior light) is output A
      Normal pattern (wireless door lock buzzer output pattern) is output (w/ Wireless Door Lock Buzzer Answer-back Function) B
      Unmatching recognition code is output C
      No diagnostic output D

    Result: 

    A 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [11/2018 - 02/2019]

    Result: 

    B 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [11/2018 - 02/2019]

    Result: 

    D 

    See step  13

    Result: 

    C 

    See step  9

  9. CHECK REGISTER RECOGNITION CODE 
    1. Check that the system can be switched to rewrite mode or add mode, and that a recognition code can be registered.

      Refer to REGISTRATION [11/2018 - 10/2023]

      OK

      Recognition code can be registered.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (GO TO OPERATION CHECK) 

    Result: 

    NG 

    See step  10

  10. REPLACE DOOR CONTROL RECEIVER 
    1. Temporarily replace the door control receiver with a new or known good one.

      Refer to REMOVAL [11/2018 - 02/2019]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  11

  11. REGISTER RECOGNITION CODE 
    1. Perform the Registration procedure.

      Refer to REGISTRATION [11/2018 - 10/2023]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  12

  12. CHECK DOOR CONTROL RECEIVER (OPERATION) 
    1. Check that the doors can be locked and unlocked by the door control transmitter module set sub-assembly lock and unlock switches.

      OK

      Doors can be locked and unlocked by the door control transmitter module set sub-assembly.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (DOOR CONTROL RECEIVER WAS DEFECTIVE) 

    Result: 

    NG 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [11/2018 - 02/2019]

  13. CHECK DOOR CONTROL RECEIVER (RESPONSE) 
    1. Prepare a door control transmitter module set sub-assembly from another vehicle.
    2. Press and hold a door control transmitter module set sub-assembly switch.
    3. Check that an unmatching recognition code is output.

      OK

      Unmatching recognition code is output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE DOOR CONTROL TRANSMITTER MODULE SET SUB-ASSEMBLY 

    Result: 

    NG 

    See step  14

  14. CHECK HARNESS AND CONNECTOR (POWER SOURCE AND BODY GROUND) 
    1. *1: for 12 Pin Type
    2. *2: for 5 Pin Type
    3. *3: w/o Stop and Start System
    4. *4: w/ Stop and Start System
    1. Disconnect the door control receiver connector.
      GTY841749Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 12 Pin Type
      *B for 5 Pin Type
      *a Front view of wire harness connector
      (to Door Control Receiver)
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      M8-12 (GND) - Body ground*1 Always Below 1 Ω
      M12-1 (GND) - Body ground*2 Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      M8-7 (+B) - Body ground*1 Always 11 to 14 V*3
      10.5 to 16 V*4
      M12-5 (+B) - Body ground*2 Always 11 to 14 V*3

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  15

  15. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) - DOOR CONTROL RECEIVER) 
    1. *1: for 12 Pin Type
    2. *2: for 5 Pin Type
    1. Disconnect the G45 main body ECU (multiplex network body ECU) connector.
    2. Disconnect the M8*1 or M12*2 door control receiver connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      M8-4 (RDA) - G45-10 (RDA)*1 Always Below 1 Ω
      M12-2 (RDA) - G45-10 (RDA)*2 Always Below 1 Ω
      M8-5 (PRG) - G45-11 (PRG)*1 Always Below 1 Ω
      M12-3 (PRG) - G45-11 (PRG)*2 Always Below 1 Ω
      M8-4 (RDA) or G45-10 (RDA) - Other terminals and body ground*1 Always 10 kΩ or higher
      M12-2 (RDA) or G45-10 (RDA) - Other terminals and body ground*2 Always 10 kΩ or higher
      M8-5 (PRG) or G45-11 (PRG) - Other terminals and body ground*1 Always 10 kΩ or higher
      M12-3 (PRG) or G45-11 (PRG) - Other terminals and body ground*2 Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  16

  16. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    1. Disconnect the door control receiver connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      M8-4 (RDA) - body ground*1 Always 11 to 14 V
      M12-2 (RDA) - body ground*2 Always 11 to 14 V

      *1: for 12 Pin Type

      *2: for 5 Pin Type

      GTY841742Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 12 Pin Type
      *B for 5 Pin Type
      *a Front view of wire harness connector
      (to Door Control Receiver)

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [11/2018 - 02/2019]

    Result: 

    OK 

    See step  17

  17. CHECK DOOR CONTROL RECEIVER (OUTPUT) 
    1. Measure the voltage according to the value(s) in the table below.
      GTY894912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 12 Pin Type
      *B for 5 Pin Type
      *a Component with harness connected
      (Door Control Receiver)

      Standard Voltage

      Tester Connection Condition Specified Condition
      M8-4 (RDA) - Body ground*1 Procedure: 
      1. Remove key from ignition key cylinder
      2. Close all doors
      3. Press lock or unlock switch of door control transmitter module set sub-assembly
      		 11 to 14 V → pulse generation
      M12-2 (RDA) - Body ground*2

      *1: for 12 Pin Type

      *2: for 5 Pin Type

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE DOOR CONTROL RECEIVER 

    Refer to REMOVAL [11/2018 - 02/2019]

    Result: 

    NG 

    See step  18

  18. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (OUTPUT) 
    1. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      G45-11 (PRG) - Body ground Key inserted into ignition key cylinder → Key pulled out of ignition key cylinder 11 to 14 V → Pulse generation → 11 to 14 V
      GTY920367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Main Body ECU (Multiplex Network Body ECU))

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE DOOR CONTROL RECEIVER 

    Refer to REMOVAL [11/2018 - 02/2019]

    Result: 

    NG 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    Refer to REMOVAL [11/2018 - 02/2019]

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