LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> HHR SS, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 370 (Cellular Systems, Entertainment Systems & Navigation Systems) >> Repair Instructions >> Communication Interface Module Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Communication Interface Module Replacement

WARNING: This page is about a different car, the 2010 Saturn Sky and 2010 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Communication Interface Module
GM1582933Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Remove the rear window panel trim. Refer to Rear Window Panel Trim Replacement .
  2. Program the communication interface module (OnStar®) after replacement. Refer to Control Module References .
  3. When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.
1 Communication Interface Module Bracket Bolt/Screw
CAUTION: Refer to Fastener Caution .

Tighten:  10 N.m (89 lb in)

2 Communication Interface Module Assembly