Vehicle Interior. Corolla. Zre142 Aze141
Door Lock. Corolla. Zre142 Aze141
Wireless Door Lock Control System (W/O Smart Key System) -- Problem Symptoms Table |
If a normal system code is displayed during the DTC check, but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
- 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.
| Symptom | Suspected Area | See page |
| Only wireless control function is inoperative | Proceed to "Only wireless control function is inoperative" | COROLLA_ZRE142 RM000001WYB041X.html |
| Answer-back function only does not operate normally. | Proceed to "No answer-back" | COROLLA_ZRE142 RM000001WYD025X.html |
| Automatic lock function only does not operate normally. | Perform the operation check | COROLLA_ZRE142 RM000001NMX02VX.html |
| Key reminder warning system (unlock warning switch circuit) | COROLLA_ZRE142 RM00000133204CX.html | |
| Lighting system (door courtesy light switch circuit) | COROLLA_ZRE142 RM0000011T3080X.html | |
| Main body ECU | - | |
| Luggage compartment door open function only does not operate | Perform operation check | COROLLA_ZRE142 RM000001NMX02VX.html |
| Luggage compartment door lock assembly | COROLLA_ZRE142 RM000002KTM01JX.html | |
| Main body ECU | - | |
| Wire harness or connector | - | |
| Illuminated entry function only does not operate. | Perform the operation check | COROLLA_ZRE142 RM000001NMX02VX.html |
| Lighting system (illuminated entry function) | COROLLA_ZRE142 RM000002CE20DKX.html | |
| Main body ECU | - | |
| Door ajar warning function only does not operate | Perform the operation check | COROLLA_ZRE142 RM000001NMX02VX.html |
| Lighting system (door courtesy light switch circuit) | COROLLA_ZRE142 RM0000011T3080X.html | |
| Main body ECU | - | |
| Panic alarm function only does not operate | Perform operation check | COROLLA_ZRE142 RM000001NMX02VX.html |
| Horn system | - | |
| Main body ECU | - |