TUCSON(LM) >2011 > G 2.0 DOHC > Body Electrical System > Hands Free System > Hands Free Mic>Repair procedures  
Inspection
1.
Disconnect the negative(-) battery terminal.
2.
Remove the roof trim.
(Refer to the BD group - "Roof trim")
3.
Remove the hands free mic (A) after loosening the connector and screws (3EA) from loof top.

4.
Check the continuity of Mic between terminals.