i-350 L5-3.5L (2006)
Cellular Phone Microphone: Service and Repair
ONSTAR MICROPHONE REPLACEMENT
The OnStar (R) microphone (1) located on the inside rearview mirror can not be serviced separately. Should the microphone need to be replaced, the
entire inside rearview mirror assembly will need to be replaced. Refer to Rearview Mirror Replacement in Heated Glass Element.
