Toyota Yaris: Smart Key System (for Entry Function) / How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
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Replace parts related to the wireless door lock and smart key system according to the inspection procedure.
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If the wireless door lock and smart key system does not operate, first check the customize item and make sure that the wireless door lock and smart key system is not turned off.
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The wireless door lock and smart key system primarily uses the following systems.
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Power door lock system
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Wireless door lock system
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Smart key system (for Entry Function)
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Smart key system (for Start Function)
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: Steering lock function
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: Immobiliser function
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Perform troubleshooting procedures with other registered keys if available.
PROCEDURE
| 1. | VEHICLE BROUGHT TO WORKSHOP |
(a) Confirm how vehicle was brought to workshop
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Vehicle was driven
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Vehicle was towed
HINT:
The malfunction location may be narrowed down by confirming whether the vehicle was driven or towed.
| NEXT |
| GO TO SMART KEY SYSTEM (for Start Function) |
PARTS LOCATION ILLUSTRATION
*1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH *2 FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH *3 BACK DOOR OPENER SWITCH ASSEMBLY *4 OPEN SWITCH *5 LOCK SWITCH *6 BACK DOOR LOCK ASSEMBLY WITH COURTESY LIGHT SWITCH *7 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH *8 FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH ILLUSTRATION
*1 FRONT DOOR OUTSIDE HANDLE ASSEMBLY RH - ELECTRICAL KEY ANTENNA - LOCK SENSOR - UNLOCK SENSOR *2 SMART DOOR CONTROL RECEIVER ASSEMBLY *3 ELECTRICAL KEY ANTENNA (OUTSIDE LUGGAGE COMPARTMENT) *4 NO...
Other information:
ComponentsCOMPONENTS ILLUSTRATION
*1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY *2 COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) *3 ASPIRATOR - - RemovalREMOVAL PROCEDURE 1. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Click here
2...
DESCRIPTION If the entry lock function does not operate for the front passenger door only, but the entry unlock function operates, the request code is being transmitted properly from the for passenger door. In this case, there may be a problem related to the lock sensor (connection between the certification ECU (smart key ECU assembly) and front door outside handle assembly RH)...
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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.
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