REMOVAL AND INSTALLATION



LIGHTING SWITCH, WIPER/WASHER SWITCH


Pre-removal Operation
  • Steering Column Lower Cover and Steering Column Upper Cover Removal (Refer to GROUP 37 - Steering Shaft ).

Post-installation Operation
  • Steering Column Lower Cover and Steering Column Upper Cover Installation (Refer to GROUP 37 - Steering Shaft ).





Removal steps


1.
Lighting switch (with built-in column-ECU)


2.
Wiper/washer switch

COLUMN SWITCH BODY


caution
  • Before removing the steering wheel and driver’s air bag module assembly, refer to GROUP 52B - Service Precautions and Driver’s Air Bag Module and Clock Spring .
  • After the installation, perform a calibration for the ASC-ECU to learn the steering wheel sensor neutral point. (Refer to GROUP 35C - On-vehicle Service, Steering Wheel Sensor Calibration ) <Vehicles with ASC>.
Pre-removal Operation
  • Steering Wheel Assembly Removal (Refer to GROUP 37 - Steering ).
  • Steering Column Lower Cover and Steering Column Upper Cover Removal (Refer to GROUP 37 - Steering Shaft ).

Post-installation Operation
  • Steering Column Lower Cover and Steering Column Upper Cover Installation (Refer to GROUP 37 - Steering Shaft ).
  • Steering Wheel Assembly Installation (Refer to GROUP 37 - Steering ).





Removal steps
<<A>>
>>A<<
1.
Column switch assembly


2.
Lighting switch (with built-in column-ECU)


3.
Wiper/washer switch


4.
Column switch body

REMOVAL SERVICE POINT



<<A>> COLUMN SWITCH ASSEMBLY REMOVAL



1.Using a pliers or similar tool, pinch and lift the band clump pin shown in the figure.

2.With the flat-tipped screwdriver inserted into the column shaft groove shown in the figure, lift the claw shown in Section A - A, and then remove the column switch assembly by pulling out the column switch assembly.

INSTALLATION SERVICE POINT



>>A<< COLUMN SWITCH ASSEMBLY INSTALLATION



1.Using a pliers or similar tool, pinch and lift the band clump pin shown in the figure.
2.Align the part "A" position in the figure with the steering lock side rib, and then insert the column switch assembly into the column shaft.
3.After mounting the column switch assembly by securely fitting the column switch assembly claw with the column shaft groove, release the band clump pin.