Communication Interface Module Replacement

Fig 1: Communication Interface Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the rear window panel trim. Refer to Rear Window Panel Trim Replacement (With DB3) and Rear Window Panel Trim Replacement (Without DB3) .
1	Communication Interface Module Bolt CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in)
2	Communication Interface Module Battery Nuts (Qty: 2) Tighten 4.0 N.m (35 lb in)
3	Communication Interface Module Battery Procedure Disconnect the electrical connector. For programming and set up, refer to Control Module References