Toyota Yaris: Power Source & Network / Power Distribution

Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal...

Integration Relay

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Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Brake Switch "A" Signal Compare Failure (P057162)

DESCRIPTION When the brake pedal is depressed, the stop light switch assembly outputs a signal to the ECM. The ECM uses this signal to control cancellation of vehicle speed by the dynamic radar cruise control. When the ECM determines that terminals STP and ST1- of the stop light switch assembly are both less than 1 V, DTC P057162 is stored...

Toyota Yaris XP210 (2020-2026) Owner's Manual: Warning Sound is Activated

Lights-On Reminder The lights-on reminder is operable when the time setting* 1 of the auto headlight off function is off. If lights are on and the ignition is switched to ACC or the ignition is switched off, a continuous beep sound will be heard when the driver’s door is opened...