Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Toyota Mirai, 2023 Toyota Mirai, and 2022 Toyota Mirai. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL LIDAR ADVANCED DRIVE ECU ASSEMBLY

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Connect the 7 connectors.
NOTE:
Connect the same color connector as the LiDAR advanced drive ECU assembly.
Install the LiDAR advanced drive ECU assembly witu the 3 nuts order shown in the illustration.
Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf)

INSTALL TOOL BOX
INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
UPDATE ECU SECURITY KEY
Refer to UPDATE ECU SECURITY KEY [11/2020 - ]

ECU DATA WRITE

HINT:

This Utility is used to write (carry over) the beam axis adjustment value stored by the LiDAR advanced drive ECU assembly prior to replacement, to the LiDAR advanced drive ECU assembly after replacement.
If Utility is performed for the right side LiDAR, left side LiDAR or rear LiDAR, all of the ECU data is saved simultaneously.
- Right Side LiDAR System:
  Refer to UTILITY [11/2021 - ]
- Left Side LiDAR System:
  Refer to UTILITY [11/2021 - ]
- Rear LiDAR System:
  Refer to UTILITY [11/2021 - ]

WIRED REPROGRAMMING
1. When the LiDAR advanced drive ECU assembly is replaced, perform wired reprogramming.
  Refer to SOFTWARE UPDATE [11/2021 - ]