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      04-03-2017, 01:07 PM   #25
dparm
Stop the hate, get a V8
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Drives: C7 Corvette GS, AMG C63 S
Join Date: Jun 2013
Location: Frisco, TX

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Quote:
Originally Posted by R5169 View Post
Riding on the back of this thread:

How does this work for 2009 (August 2009) CIC cars? Do I need to update the firmware before I can install 2017-1 US Maps?

If so, how do I check my current firmware?

No, you don't need to update firmware.
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