Tech Tips
Use the table below to help determine the cause of the problem symptom. 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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Wireless control function does not operate normally | Transmitter battery | |
| Door control transmitter | ||
| Certification ECU | ||
| Harness and connector | ||
| Door control receiver | ||
| Amplifier antenna | ||
| Main body ECU (driver side junction block) | ||
| Answer-back function does not operate | Lighting system | |
| Main body ECU | ||
| Harness and connector | ||
| Front multiplex network light ECU*1 | ||
| Multi-media module receiver assembly*1 | ||
| Wireless door lock buzzer*1 | ||
| Automatic lock function only does not operate normally | Perform operation check | |
| Lighting system (door courtesy light switch) | - | |
| Illuminated entry function only does not operate | Perform operation check | |
| Lighting system | - | |
| Door ajar warning function only does not operate*2 | Perform operation check | |
| Lighting system | - | |
| Meter/gauge system | - | |
| Panic alarm function only does not operate*3 | Perform operation check | |
| Theft deterrent system | - | |
| Luggage compartment door open function only does not operate | Perform operation check | |
| Power trunk lid system | ||
| Memory call function only does not operate | Perform operation check | |
| Front power seat control system | - | |
| Power window open/close function only does not operate | Perform operation check | |
| Power window control system | - | |
| Sliding roof open/close function only does not operate*4 | Perform operation check | |
| Sliding roof system | - |
Tech Tips
*1: except Europe and China
*2: except China
*3: w/ Panic switch
*4: w/ Sliding roof system