Hummer H2. Manual - part 220

3. Connect the antenna cables  

4. Install the headliner. Refer to Headliner Replacement in Interior Trim.  

ONSTAR(R) BUTTON ASSEMBLY REPLACEMENT 

Removal Procedure 

1. Loosen and move rearward center console for access to center trim panel. Refer to Console Replacement

in Instrument Panel, Gages and Console. 

Fig. 10: Communication Interface Module & I/P

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Cellular Communication - Hummer H2

  

Courtesy of GENERAL MOTORS CORP.

2. Remove screws that hold communication interface module to instrument panel. 

Fig. 11: Electrical Connector & Three Button Faceplate 
Courtesy of GENERAL MOTORS CORP. 

3. Remove screws that hold three button face plate from communication interface module.  

4. Disconnect electrical connector to three button faceplate.  

Installation Procedure 

1. Install electrical connector from three button faceplate to communication interface module. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Cellular Communication - Hummer H2

  

Fig. 12: Electrical Connector & Three Button Faceplate 
Courtesy of GENERAL MOTORS CORP. 

2. Tighten screws that hold three button faceplate to communication interface module. 

Tighten: Tighten screws to 2 N.m (18 lb in).

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Cellular Communication - Hummer H2

  

Fig. 13: Communication Interface Module & I/P 
Courtesy of GENERAL MOTORS CORP. 

3. Install communication interface module to instrument panel. Refer to Communication Interface Module 

Replacement in Instrument Panel, Gages and Console.  

4. Install center bezel and move forward center console. Refer to Console Replacement in Instrument 

Panel, Gages and Console.  

COMMUNICATION INTERFACE MODULE REPLACEMENT 

Removal Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Cellular Communication - Hummer H2