Toyota Yaris: Smart Key System (for Entry Function) / Parts Location
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. 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (REAR FLOOR) |
| *5 | NO. 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (FRONT FLOOR) | *6 | FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH - ELECTRICAL KEY ANTENNA - LOCK SENSOR - UNLOCK SENSOR |
| *7 | WIRELESS DOOR LOCK BUZZER | - | - |
ILLUSTRATION
| *1 | ENGINE SWITCH | *2 | POWER DISTRIBUTION BOX ASSEMBLY - AM2 FUSE - ECU-DCC NO. 2 FUSE |
| *3 | DLC3 | *4 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *5 | COMBINATION METER ASSEMBLY | *6 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
Precaution
PRECAUTION CAUTION REGARDING INTERFERENCE WITH ELECTRONIC DEVICES CAUTION: As weak radio waves are emitted from the electrical key transmitter sub-assembly, if a pacemaker is being used, be sure to read the pacemaker instruction manual and the following...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Replace parts related to the wireless door lock and smart key system according to the inspection procedure.
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...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Power Source Mode does not Change to ON (ACC)
DESCRIPTION If the engine switch is pressed with the electrical key transmitter sub-assembly in the cabin, the certification ECU (smart key ECU assembly) receives a signal and changes the power source mode. Related Data List and Active Test Items Problem Symptom Data List and Active Test Power source mode does not change to on (ACC) but does change to on (IG) Power Source Control Power Supply Condition ACC Relay Monitor WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When using the GTS with the ignition switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Operation Check
OPERATION CHECK CHECK CUSTOMIZE PARAMETERS (a) The operation check below is based on the non-customized initial condition of the vehicle. Click here CHECK PUSH-BUTTON START FUNCTION (a) Check the push-button start function: (1) Get into the vehicle while carrying the electrical key transmitter sub-assembly with the ignition switch off, check that the key indicator display is displayed when the clutch pedal is depressed...
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Key Suspend Function
If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended key in the vehicle.
