Problem Symptoms Table [03/2017 - ]
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 | Refer to All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate [03/2017 - ] |
| 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 | Refer to No Answer-Back [03/2017 - ] |
| 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 | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - ] |
| Lighting system (Int) (Front door courtesy switch circuit) | Refer to Front Door Courtesy Switch Circuit [03/2017 - ] | |
| Lighting system (Int) (Rear door courtesy switch circuit) | Refer to Rear Door Courtesy Switch Circuit [03/2017 - ] | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only illuminated entry function does not operate | Perform operation check | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - ] |
| Lighting system (Int) | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - 09/2019] , or refer to OPERATION CHECK [09/2019 - ] | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only door ajar warning buzzer function does not operate | Wireless door lock buzzer | Refer to REMOVAL [03/2017 - ] |
| Only panic alarm function does not operate | Perform operation check | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - ] |
| Lighting system (Int) (Interior lights) | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - 09/2019] , or refer to OPERATION CHECK [09/2019 - ] | |
| Lighting system (Ext) (Headlights, taillights, hazard warning lights) | Refer to OPERATION CHECK [03/2017 - 06/2017] , or refer to OPERATION CHECK [06/2017 - 10/2020] , or refer to OPERATION CHECK [10/2020 - 08/2021] , or refer to OPERATION CHECK [08/2021 - ] | |
| Theft deterrent system (Vehicle horns, Security horn) | Refer to PROBLEM SYMPTOMS TABLE [03/2017 - 06/2017] , or refer to PROBLEM SYMPTOMS TABLE [06/2017 - ] | |
| Main body ECU (Multiplex network body ECU) | - |