Hummer H2. Manual — part 277

If the radio is replaced, perform a VIN Relearn, located in the Special Functions section on the scan tool. Cycle
the ignition when complete.

SPEAKER REPLACEMENT REFERENCE

Speaker Replacement Reference

REPAIR INSTRUCTIONS

RADIO REPLACEMENT

Removal Procedure

1. Loosen and move the center console reward for access to the center trim panel. Refer to Console

Replacement in Instrument Panel, Gauges and Console.

2. Remove the screws that hold the trim plate-Instrument panel center from instrument panel. Refer to Trim

Panel Replacement - Instrument Panel (I/P) Center in Instrument Panel, Gauges and Console.

IMPORTANT: The radio theft will learn the VIN. Without learning the VIN, the radio will display

a locked message (LOC or LOCKED).

Component

Repair Instruction

Front Floor Console Speaker

Speaker Replacement - Front Floor Console

Front Door Speakers

Refer to Speaker Replacement - Front Door

Front Upper Speakers

Refer to Speaker Replacement - Front Upper

Rear Door Speakers

Refer to Speaker Replacement - Rear Door

IMPORTANT: Record the lock code before removal, if equipped.

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Entertainment - Hummer H2

Fig. 13: Radio & I/P Center Stack
Courtesy of GENERAL MOTORS CORP.

3. Remove the bolts that hold the radio to the instrument panel center stack.

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Entertainment - Hummer H2

Fig. 14: Electrical Connectors & Antenna Connectors
Courtesy of GENERAL MOTORS CORP.

4. Disconnect the electrical connectors and the antenna connections from the rear of the radio.

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Entertainment - Hummer H2

Fig. 15: Identifying Radio
Courtesy of GENERAL MOTORS CORP.

5. Remove the radio.

Installation Procedure

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Entertainment - Hummer H2