Re: Altitude navigation
Assuming this is the "navigation ready" unit - I don't think it's possible unless the dealer does it. The unfortunate thing is it still won't have all the features of the full factory navigation unit.
2014 Jeep GC Limited 4X4 V8 QD2
2012 Cadillac CTS-V Coupe
2011 Chevy Corvette Z06/07