1. Disconnect the negative battery cable. (with vanity mirror illumination).
2. Remove the screw A.
3. Rotate the sunvisor in the direction of the arrow.

4. Unhook and remove the sunvisor.
5. Disconnect the vanity mirror illumination connector. (with vanity mirror illumination)
6. Press the center adaptor tabs as shown in the figure using two tape-wrapped flathead screwdrivers, and remove the center adaptor.

7. Install in the reverse order of removal.
Rear Seat Center Armrest Removal/Installation
Lighting & HornBack Up Light Switch Removal/Installation [C66 M R]
1. Disconnect the negative battery cable..
2. Remove the front under cover No.2..
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
1
Back-up light switch connector
2
Back-up light switch
...
Rain Sensor
Outline
The rain sensor detects the amount of rainfall and calculates the wiper operation
speed, and outputs a windshield wiper control signal to the front body control
module (FBCM) to perform automatic wiper operation (auto wiper system) according
to the amount of rainfall.
...
Air Fuel Ratio (A/F) Sensor Heater Control
Outline
Based on the control of the A/F sensor heater, a stabilized oxygen concentration
is detected even at low exhaust temperatures, and feedback control of fuel injection
even at cold engine start is made possible for improved cold temperature exhaust
emission performance.
...