Toyota Yaris: Smart Key System (for Start Function) / Parts Location

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / 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

    S..

    Other information:

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: How To Proceed With Troubleshooting


    CAUTION / NOTICE / HINT NOTICE: Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output. If the CAN communication system is malfunctioning, check the contact pressure of the terminals in connectors, as insufficient terminal contact pressure may be the cause...

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: How To Use This Manual


    General InformationGENERAL INFORMATION GENERAL DESCRIPTION (a) This manual is written in accordance with SAE J2008. (b) Repair operations can be separated mainly into the following 3 processes: (1) Diagnosis (2) Removing/Installing, Replacing, Disassembling/Reassembling, Checking and Adjusting (3) Final Inspection (c) The following procedures are omitted from this manual...

    Categories

    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

    read more

     
    Copyright © 2025 www.toyaris4.com