Toyota Yaris: Wireless Door Lock Control System / Problem Symptoms Table
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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Wireless control function and entry function do not operate | Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" |
|
| Wireless control function does not operate but entry function operates | Electrical key transmitter sub-assembly | - |
| Only answer-back function does not operate properly | Proceed to "No Answer-Back" |
|
| Only automatic lock function does not operate properly | Perform operation check |
|
| Lighting system (Int) (Front door courtesy switch circuit) |
| |
| Lighting system (Int) (Back door courtesy switch circuit) |
| |
| Main body ECU (Multiplex network body ECU) |
| |
| Only illuminated entry function does not operate | Perform operation check |
|
| Lighting system (Int) |
| |
| Main body ECU (Multiplex network body ECU) |
| |
| Only door ajar warning buzzer function does not operate | Wireless Door Lock Buzzer |
|
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized...
Terminals Of Ecu
TERMINALS OF ECU CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU) (a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly...
Other information:
Toyota Yaris XP210 (2020-2025) Owner's Manual: Ignition Switch
Push Button Start Positions The system operates only when the driver is in the vehicle or within operational range while the key is being carried. Each time the push button start is pressed, the ignition switches in the order of off, ACC, and ON...
Toyota Yaris XP210 (2020-2025) Owner's Manual: Seat Belt Precautions
Seat belts help to decrease the possibility of severe injury during accidents and sudden stops. Toyota recommends that the driver and all passengers always wear seat belts. All of the seat belt retractors are designed to keep the lap/shoulder belts out of the way when not in use...
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Fuel-Filler Lid and Cap
WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait for any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness if ingested. Fuel spray is released when there is pressure in the fuel tank and the fuel-filler cap is removed too quickly.
