Toyota Yaris: Wireless Door Lock Control System / How To Proceed With Troubleshooting

HINT:

• Replace parts related to the wireless door lock and smart key system according to the inspection procedure.
• If the wireless door lock and smart key system does not operate, first check the customize item and make sure that the wireless door lock and smart key system is not turned off.
• The wireless door lock and smart key system primarily uses the following systems.
  • Power door lock system
  • Wireless door lock system
  • Smart key system (for Entry Function)
  • Smart key system (for Start Function)
    • : Steering lock function
    • : Immobiliser function
• Perform troubleshooting procedures with other registered keys if available.

• Vehicle was driven
• Vehicle was towed

System Diagram

S..

Operation Check

OPERATION CHECK CHECK CUSTOMIZE PARAMETERS NOTICE: The operation check below is based on the non-customized initial condition of the vehicle. Click here HINT: The switches described in this text are the switches for transmitting signals...

Other information:

Toyota Yaris XP210 (2020-2024) Owner's Manual: Traction Control System (TCS)

The Traction Control System (TCS) enhances traction and safety by controlling engine torque and braking. When the TCS detects driving wheel slippage, it lowers engine torque and operates the brakes to prevent loss of traction. This means that on a slick surface, the engine adjusts automatically to provide optimum power to the drive wheels, limiting wheel spin and loss of traction...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Left Rear Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E614,C14E914)

DESCRIPTION Refer to DTC C050C1F. Click here DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C14E614 Left Rear Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open With the +BS terminal voltage 9...