Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000134QB
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o 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

Only wireless control function is inoperative

Power door lock control system

2018 - 2024 MY Camry [03/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System): Only Wireless Control Function is Inoperative

Key reminder warning system

Door control transmitter module set sub-assembly

Transmitter battery

Wave interference

Unmatching recognition code

Main body ECU (Multiplex network body ECU)

Wire harness or connector

Door control and tire pressure monitoring system receiver 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/o Smart Key System): No Answer-Back

Perform operation check

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

Lighting system (Ext) (Hazard warning switch circuit)

Main body ECU (Multiplex network body ECU)

Wire harness or connector

Instrument panel junction block assembly

Wireless door lock buzzer

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

Key reminder warning system

2018 - 2024 MY Camry [03/2017 -        ]; DOOR LOCK: KEY REMINDER WARNING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

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

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

Lighting system (Int) (Rear door courtesy light 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/o Smart Key System): OPERATION CHECK 2018 - 2024 MY Camry [06/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o 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 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/o Smart Key System): OPERATION CHECK 2018 - 2024 MY Camry [06/2017 -        ]; DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o 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 - 2020 MY Camry [03/2017 - 10/2020]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING 2021 MY Camry [10/2020 - 08/2021]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry [08/2021 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

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)

-