1. Disconnect the negative battery cable..
2. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure.

3. Move a flathead screwdriver in the direction of the arrow (1) shown in the figure and detach the lens tab and sunvisor.

4. Detach all the lens tab and sunvisor and remove the lens from the sunvisor.

5. Remove the vanity mirror illumination bulb.

6. Install in the reverse order of removal.
Rearview Mirror Removal/Installation
Vanity Mirror Illumination InspectionPositive Crankcase Ventilation (PCV) Valve
Purpose, Function
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The PCV valve is open/closed by the intake manifold vacuum.
Construction
The PCV valve is installed to the oil separator.
The PCV valve consists of a spring and valve.
...
Air Intake Actuator [Full Auto Air Conditioner]
Purpose
The air intake actuator moves the air intake door in the blower unit to switch
the air intake port.
Function
The air intake actuator drives the motor based on the signal from the climate
control unit and moves the air intake door to the FRESH or REC position.
...
Hydraulic Pressure Control System Outline [Fw6 A EL, Fw6 Ax EL]
Outline
The hydraulic control mechanism consists of an oil cooler which maintains
the hydraulic pressure at the optimum temperature, a control valve body and
each shift valve which perform adjustment and circuit switching of the hydraulic
pressure based on the control content calcula ...