$175 to check if Transmission Software Update is needed
#1
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Joined: Nov 2013
Posts: 166
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From: New York City
2009 C300 Sport 4Matic
$175 to check if Transmission Software Update is needed
Is it worth it? Anyone had this done? They then want an additional $400 to perform it.
Would skipping this and getting a performance tune be wiser?
Would skipping this and getting a performance tune be wiser?
#2