Hummer H2 Radio Code

Learn if it's a simple fix or time to seek out a trusted technician.

What are common reasons my Hummer H2 needs a radio code?

While there are a variety of reasons your Hummer H2 needs a radio code, the most common 1 is loss of power to the radio.
of the time it's
Loss of power to the radio

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I replaced body control mod and had it reflashed at dealer and still doesn't shut off code u1000