For 1990-2009 cars

### Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
2. Remove the reading lamp housing. Refer to Reading Lamp Replacement
3. Disconnect the electrical connector.
4. Remove the mobile telephone microphone.

### Installation Procedure

1. Install the mobile telephone microphone.
2. Connect the electrical connector.
3. Install the reading lamp housing. Refer to Reading Lamp Replacement .
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .