Vehicle Interior. Corolla. Zre142 Aze141
Door Lock. Corolla. Zre142 Aze141
Wireless Door Lock Control System (W/ 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 |
| Wireless control function and entry function do not operate | Proceed to "All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate" | COROLLA_ZRE142 RM000002VHD08OX.html |
| Wireless control function does not operate but entry function operate | Replace electrical key transmitter | - |
| Luggage compartment door open function only does not operate | Perform operation check | COROLLA_ZRE142 RM0000027AH04KX.html |
| Proceed to "Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment" | COROLLA_ZRE142 RM000000XUV048X.html | |
| Answer-back function only does not operate | Proceed to "No Answer-Back" | COROLLA_ZRE142 RM0000027Q806CX.html |
| Automatic lock function only does not operate normally | Perform operation check | COROLLA_ZRE142 RM0000027AH04KX.html |
| Lighting system (door courtesy light switch circuit) | COROLLA_ZRE142 RM0000011T3080X.html | |
| Main body ECU | - | |
| Illuminated entry function only does not operate | Perform operation check | COROLLA_ZRE142 RM0000027AH04KX.html |
| Lighting system (illuminated entry function) | COROLLA_ZRE142 RM000002CE20DKX.html | |
| Main body ECU | - | |
| Door ajar warning function only does not operate | Perform operation check | COROLLA_ZRE142 RM0000027AH04KX.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 RM0000027AH04KX.html |
| Horn system | - | |
| Main body ECU | - |