LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 V8-6.0L >> Repair and Diagnosis >> Accessories and Optional Equipment >> Cellular Phone >> Service and Repair >> OnStar Button Assembly Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

OnStar Button Assembly Replacement

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




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.

NOTE: Refer to Fastener Notice in Service Precautions.

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

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




3. Install communication interface module to instrument panel.
4. Install center bezel and move forward center console.