Installation [10/2023 - 04/2024]: Procedure

INSTALL STEERING SENSOR

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Guide	*b	Pin
*c	Lock Pin	-	-

Align the 2 pins and 2 guides, and engage the 6 claws to install the steering sensor to the spiral cable sub-assembly.
NOTE:
- Do not remove the lock pin before the steering sensor is installed to the spiral cable sub-assembly.
- Do not damage the claws or pins of the spiral cable sub-assembly or guides of the steering sensor.
- The spiral cable sub-assembly can be rotated up to 30° even when the interlock is engaged. Therefore, make sure that both guides are aligned properly when installing the steering sensor to the spiral cable sub-assembly.
Remove the lock pin from the steering sensor.

ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
Refer to PROCEDURE - Step 2
INSTALL SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

Refer to PROCEDURE - Step 4
INSTALL UPPER STEERING COLUMN COVER
INSTALL LOWER STEERING COLUMN COVER SUB-ASSEMBLY
ADJUST SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

Refer to PROCEDURE - Step 7
INSTALL STEERING WHEEL ASSEMBLY
Refer to PROCEDURE - Step 7
CHECK STEERING WHEEL CENTER POINT
Refer to ADJUSTMENT [12/2022 - ]
INSTALL HORN BUTTON ASSEMBLY

Refer to PROCEDURE - Step 1
INSTALL LOWER NO. 3 STEERING WHEEL COVER
INSTALL LOWER NO. 2 STEERING WHEEL COVER
CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
- for T24A-FTS:
  Refer to INSTALLATION [12/2022 - ]
- for A25A-FXS:
  Refer to INSTALLATION [12/2022 - ]
UPDATE ECU SECURITY KEY
Refer to UPDATE ECU SECURITY KEY [12/2022 - ]
INSPECT HORN BUTTON ASSEMBLY
Refer to PROCEDURE - Step 6
INSPECT SRS WARNING LIGHT
Refer to OPERATION CHECK [12/2022 - ]
INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Refer to AUTOMATIC LEARNING CHART [12/2022 - 04/2024]