Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000134PY
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): PROBLEM SYMPTOMS TABLE; 2018 - 2024 MY Camry [03/2017 -        ]

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Wireless Door Lock Control System

Symptom

Suspected Area

Link

Wireless control function and entry function do not operate

Check for DTCs

2018 - 2024 MY Camry [03/2017 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Entry Function): All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate

Lighting system (Int) (Front door courtesy switch circuit)

Lighting system (Int) (Rear door courtesy switch circuit)

Power door lock control system

Wave interference

Transmitter battery

Electrical key transmitter sub-assembly

Wire harness or connector

Check connector connection condition

Electrical key and tire pressure monitoring system receiver assembly

Certification ECU (Smart key ECU assembly)

Main body ECU (Multiplex network body ECU)

B code registration failed

Wireless control function does not operate but entry function operates

Electrical key transmitter sub-assembly

-

Only answer-back function does not operate properly

Check customize setting

2018 - 2024 MY Camry [03/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): No Answer-Back

Perform operation check

Lighting system (Int) (Door unlock detection switch circuit)

Smart key system (for Entry Function)

Main body ECU (Multiplex network body ECU)

Lighting system (Ext) (Hazard warning switch circuit)

Only automatic lock function does not operate properly

Perform operation check

2018 MY Camry [03/2017 - 06/2017]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK 2018 - 2024 MY Camry [06/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK

Lighting system (Int) (Front door courtesy switch circuit)

2018 - 2024 MY Camry [03/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Front Door Courtesy Switch Circuit

Lighting system (Int) (Rear door courtesy switch circuit)

2018 - 2024 MY Camry [03/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Rear Door Courtesy Switch Circuit

Main body ECU (Multiplex network body ECU)

-

Only illuminated entry function does not operate

Perform operation check

2018 MY Camry [03/2017 - 06/2017]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK 2018 - 2024 MY Camry [06/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK

Lighting system (Int)

2018 MY Camry [03/2017 - 06/2017]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK 2018 - 2019 MY Camry [06/2017 - 09/2019]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK 2020 - 2024 MY Camry [09/2019 -        ]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK

Main body ECU (Multiplex network body ECU)

-

Only door ajar warning buzzer function does not operate

Wireless door lock buzzer

2018 - 2024 MY Camry [03/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK BUZZER: REMOVAL

Only panic alarm function does not operate

Perform operation check

2018 MY Camry [03/2017 - 06/2017]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK 2018 - 2024 MY Camry [06/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System): OPERATION CHECK

Lighting system (Int) (Interior lights)

2018 MY Camry [03/2017 - 06/2017]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK 2018 - 2019 MY Camry [06/2017 - 09/2019]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK 2020 - 2024 MY Camry [09/2019 -        ]; LIGHTING (INT): LIGHTING SYSTEM: OPERATION CHECK

Lighting system (Ext) (Headlights, taillights, hazard warning lights)

2018 MY Camry [03/2017 - 06/2017]; LIGHTING (EXT): LIGHTING SYSTEM: OPERATION CHECK 2018 - 2020 MY Camry [06/2017 - 10/2020]; LIGHTING (EXT): LIGHTING SYSTEM: OPERATION CHECK 2021 MY Camry [10/2020 - 08/2021]; LIGHTING (EXT): LIGHTING SYSTEM: OPERATION CHECK 2022 - 2024 MY Camry [08/2021 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: OPERATION CHECK

Theft deterrent system (Vehicle horns, Security horn)

2018 MY Camry [03/2017 - 06/2017]; THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: PROBLEM SYMPTOMS TABLE 2018 - 2024 MY Camry [06/2017 -        ]; THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: PROBLEM SYMPTOMS TABLE

Main body ECU (Multiplex network body ECU)

-