Toyota Yaris: Power Integration System / Utility

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power integration system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. 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...

Other information:

Toyota Yaris XP210 (2020-2026) Owner's Manual: Keyless Entry System

This system uses the key buttons to remotely lock and unlock the doors and the liftgate, and opens the trunk lid. The system can start the engine without having to take the key out of your purse or pocket. It can also help you signal for attention...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Steering Lock System Missing Message (B278187)

DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator or upper bracket assembly) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278187 Steering Lock System Missing Message No communication between certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator or upper bracket assembly) for 10 seconds or more...