Installation [10/2016 - 11/2021]: Procedure

1. Connect the connector to the steering vibration and heater ECU.
2. Install the steering vibration and heater ECU to the lower steering wheel boss cover with the 2 screws.

   Torque: 0.835 N.m (9 kgf/cm, 7 in.lbf) 

   NOTE:

   If the heater thermistor comes off the lower steering wheel cover, replace the steering wheel assembly.

3. Engage the 2 claws to install the lower steering wheel boss cover to the steering wheel assembly.
   NOTE:

   If the heater thermistor comes off the lower steering wheel cover, replace the steering wheel assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Install the screw.

   Torque: 0.835 N.m (9 kgf/cm, 7 in.lbf) 

5. Connect each connector to the steering vibration and heater ECU.
6. Engage the guide to install the wire harness to the lower steering wheel cover.

for A760H: Refer to PROCEDURE - Step 1

for AA81E: Refer to PROCEDURE - Step 1

See step  1

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 6 [10/2016 - 09/2020] , or refer to PROCEDURE - Step 6 [09/2020 - ]

See step  9