Toyota Yaris: Setup / When Disconnecting Or Reconnecting Battery Terminal

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / General / Setup / When Disconnecting Or Reconnecting Battery Terminal

Automatic Learning Chart

AUTOMATIC LEARNING CHART

AUTOMATIC LEARNING PERFORMED WHEN CABLE IS DISCONNECTED / RECONNECTED TO AUXILIARY BATTERY TERMINAL

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

  • Learning completes when vehicle is driven

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Lane tracing assist system

    Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 second or more.

    Pre-collision system

    Stop and start system

    Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

  • Learning completes when vehicle is operated normally

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Power door lock control system

    • Back door opener

    Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

    Air conditioning system

    After the ignition switch is turned to ON, the servo motor standard position is recognized.

    -

Before Disconnecting Battery

BEFORE DISCONNECTING BATTERY

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

NOTICE:

After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 120 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Customize Parameters

    ProcedurePROCEDURE PROCEDURE 1. CUSTOMIZE LANE TRACING ASSIST SYSTEM Click here 2. CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM Click here 3. CUSTOMIZE SMART KEY SYSTEM (for Entry Function) Click here 4...

    When Replacing Or Removing/installing Parts

    ..

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: MIL Circuit


    DESCRIPTION The Malfunction Indicator Lamp (MIL) is used to indicate vehicle malfunctions detected by the ECM. The MIL operation can be checked visually. When the ignition switch is first turned to ON, the MIL should be illuminated and should then turn off after the engine is started...

    Toyota Yaris XP210 (2020-2026) Owner's Manual: Locking Lug Nuts (if equipped)


    If your Toyota is equipped with the optional antitheft wheel lug nuts, a special key must be used to unlock the locking lug nut for each wheel. The key is stored in the glove compartment, center console storage, storage box, or trunk. Register the key and lug nuts with the lock manufacturer by filling out the registration card and mailing it in using the accompanying envelope...

    Categories

    Keys

    Toyota Yaris. Keys

    Smart key Auxiliary key Key code number plate

    To use the auxiliary key, press the knob and pull out the auxiliary key from the smart key.

    Toyota Yaris. Keys

    read more

     
    Copyright © 2026 www.toyaris4.com