Preliminary Procedure

1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
2. Remove the instrument panel lower trim panel insulator. Refer to Instrument Panel Lower Trim Panel Insulator Replacement

1

Communication Interface Module Bracket Bolt

Caution: Refer to Fastener Caution in the Preface section.

2

Communication Interface Module

Procedure

1. Open the bottom of the hinged bracket and slide the module downward.
2. Disconnect the electrical connections.
3. If replacing the communication interface module be sure to transfer wireless communication interface aerial, if equipped.
4. For programming and set up procedures, refer to Control Module References