NOTE:
When removing the light switch, it is necessary to rotate the steering wheel. If the ignition is switched off from ON (engine on) with the driver's door closed, the steering wheel is locked. Therefore, perform the procedure in Steps 1 to 3 so that the steering wheel is not locked.
1. Switch the ignition ON (engine on).
2. Open the driver's door.
3. Switch the ignition to off.
4. Disconnect the negative battery cable..
5. Remove the column cover..
6. Rotate the steering wheel until the service hole in the position shown in the figure is visible.

7. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure.

8. While pressing the light switch tab in the direction of the arrow (1) shown in the figure using a flathead screwdriver, pull out the light switch in the direction of the arrow (2) shown in the figure to detach the light switch tab and the start stop unit.

9. Remove the light switch.

10. Install in the reverse order of removal.
Light Switch Inspection
ExteriorFront Door Glass Removal/Installation
1. Perform the front door glass preparation..
NOTE:
Before removing the front door glass, the removal procedure for the front
door glass installation bolt can be facilitated by adjusting the top of the
front door glass to the position approx. 90 mm {3.5 in} away from the
upper par ...
Lumber Support Motor Inspection
WARNING:
Handling a side air bag improperly can accidentally operate (deploy) the
air bag, which may seriously injure you. Read the service warnings/cautions
in the Workshop Manual before handling the front seat (side air bag integrated)..
1. Disconnect the negative battery cable ...
Reduction Gear
Purpose/ Function
The reduction gear transmits the rotation input from the EPS motor, decreasing
the rotation speed and increasing the torque simultaneously.
Construction
The reduction gear consists of the worm wheel located on the steering column
main shaft and the worm sh ...