Toyota Yaris: Power Window Control System / Precaution

NOTICE:

• The power window control system uses the LIN communication system and CAN communication system. Inspect the communication functions by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

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• The power window control system prohibits the auto up and down functions if the jam protection function or catch protection function malfunctions.
• If a power window regulator motor assembly has been replaced with a new one, initialize a power window control system.

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• If a power window regulator motor assembly, door window regulator sub-assembly, door belt moulding or door glass weatherstrip inner have been removed and installed, or if a power window regulator motor assembly was reused when a door glass or door glass run was replaced, initialize the power window control system.

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• The jam protection function or catch protection function may operate unexpectedly, even when the power window control system is normal, due to detection of a value different than the operation learned value when the door glass moving speed changes sharply under any of the following conditions:
  1. A power window is being opened or closed while the vehicle is driven on a rough road.
  2. A power window is being opened or closed while the door is being opened or closed.
  3. The voltage changes abruptly.
• Do not disconnect the auxiliary battery while the ignition switch is ON. Otherwise, DTC B2313 will be stored.

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Power Window Control System

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Parts Location

PARTS LOCATION ILLUSTRATION *1 COMBINATION METER ASSEMBLY *2 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *3 POWER DISTRIBUTION BOX ASSEMBLY - DOOR F/R FUSE - DOOR F/L FUSE - DOOR R/R FUSE - DOOR R/L FUSE - ECU-B NO...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Entry Interior Alarm does not Sound

DESCRIPTION The smart key system (for Entry Function) uses the buzzer in the combination meter assembly (meter ECU) to perform various vehicle interior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to the combination meter assembly via CAN communication and the buzzer sounds...

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...