Toyota Yaris: Smart Key System (for Start Function) / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | ECM | *2 | NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY - ST NO. 1 FUSE - EFI NO. 1 FUSE - IGP RELAY - ST NO. 1 RELAY |
| *3 | SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) | - | - |
ILLUSTRATION
| *1 | NO. 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (FRONT FLOOR) | *2 | NO. 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (REAR FLOOR) |
ILLUSTRATION
| *1 | ENGINE SWITCH | *2 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *3 | COMBINATION METER ASSEMBLY - SECURITY INDICATOR LIGHT | *4 | STEERING LOCK ECU (STEERING LOCK ACTUATOR OR UPPER BRACKET ASSEMBLY) |
| *5 | DLC3 | *6 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *7 | POWER DISTRIBUTION BOX ASSEMBLY - STOP FUSE - STRG LOCK FUSE - AM2 FUSE - ECU-DCC NO. 2 FUSE - ECU-ACC FUSE - ECU-IGR NO. 1 FUSE - ECU-IGR NO. 2 FUSE - ECU-B NO. 1 FUSE - ACC RELAY - IGR-NO. 1 RELAY - IGR-NO. 2 RELAY | *8 | CLUTCH START SWITCH ASSEMBLY |
| *9 | ID CODE BOX (IMMOBILISER CODE ECU) | *10 | ENGINE STOP AND START 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...
System Diagram
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Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Diagnostic Trouble Code Chart
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Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter
DESCRIPTION Wireless Transmitter-linked Function When a key switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assemblies; and 4) the power window regulator motor assemblies are activated...
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Liftgate/Trunk Lid
WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is dangerous. The person in the luggage compartment/trunk could be seriously injured or killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open
