what is the replacemnt battery for the key on the remote entry-- WHAT SIZE? on 2009 Volvo C30

i have an error msg on the car saying key battery has low voltage time to replace

by in Arlington, TX on November 25, 2012
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1 answer 1 comment
ANSWER by , November 25, 2012
go to a parts store and they should be able to tell you, sell you, and install your battery.
COMMENT by , November 26, 2012
thanks