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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> Brake Pedal >> Removal [11/2021 - 12/2022] >> Caution / Notice / Hint

Caution / Notice / Hint

COMPONENTS (REMOVAL) 

Fig 1: Brake Pedal Removal Components [11/2021 - 12/2022] (1 Of 2)
GTY981125Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1 STEERING COLUMN ASSEMBLY 45250 - - -
2 FRONT COMPARTMENT MAIN WIRE 82111C - - -
3 DISCONNECT BRAKE PEDAL SUPPORT ASSEMBLY 47110 - - -
4 INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY - - - -
Fig 2: Brake Pedal Removal Components [11/2021 - 12/2022] (2 Of 2)
GTY981340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5 BRAKE PEDAL STROKE SENSOR ASSEMBLY 89510D See step  5 - -
6 BRAKE PEDAL RETURN SPRING 47101A - - -
7 STOP LIGHT SWITCH ASSEMBLY 84340 - - -
8 STOP LIGHT SWITCH MOUNTING ADJUSTER 84345 See step  8 - -
9 BRAKE PEDAL SUPPORT REINFORCEMENT 55179 - - -
10 PUSH ROD PIN 47264A - - -
11 REMOVE BRAKE PEDAL SUPPORT ASSEMBLY 47110 - - -
12 BRAKE PEDAL PAD 47121 - - -
• Non-reusable part - -


The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during brake pedal support assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative (-) auxiliary battery terminal Memorize steering angle neutral point Parking assist monitor system Refer to INITIALIZATION [11/2020 - 12/2022]
Panoramic view monitor system Refer to INITIALIZATION [11/2020 - 12/2022]
  • Brake pedal stroke sensor assembly*
  • Brake pedal*
Perform "Calibration"
  • DTCs are stored
  • ABS warning light illuminates
  • Brake system warning light (yellow indicator) illuminates
  • Slip indicator light illuminates
  • Electronically controlled brake system disabled or malfunctions
Refer to UTILITY [11/2020 - ]
Brake pedal stroke sensor assembly adjustment Electronically controlled brake system malfunctions
Steering sensor (Including removal and installation) Steering angle neutral point Parking assist monitor system Refer to CALIBRATION [11/2020 - 12/2022]
Panoramic view monitor system Refer to CALIBRATION [11/2020 - 12/2022]

*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

HINT: 

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.