golf925 Posted October 12, 2008 Share Posted October 12, 2008 hi, all i just upgrade my 06' gs300 with 7.1 navi disc., but for some reason my navigation can not read the upgrade disc. do i need to take the car to a dealer for a upgrade? Quote Link to comment Share on other sites More sharing options...
Lexus GS430 Guzzler Posted October 12, 2008 Share Posted October 12, 2008 hi, alli just upgrade my 06' gs300 with 7.1 navi disc., but for some reason my navigation can not read the upgrade disc. do i need to take the car to a dealer for a upgrade? You get the right install instructions? Quote Link to comment Share on other sites More sharing options...
golf925 Posted October 12, 2008 Author Share Posted October 12, 2008 hi, alli just upgrade my 06' gs300 with 7.1 navi disc., but for some reason my navigation can not read the upgrade disc. do i need to take the car to a dealer for a upgrade? You get the right install instructions? all i did was, i took old dvd out & put the new dvd in place. Quote Link to comment Share on other sites More sharing options...
Step Hen Posted October 13, 2008 Share Posted October 13, 2008 all i did was, i took old dvd out & put the new dvd in place. That's all you have to do. Quote Link to comment Share on other sites More sharing options...
themntneer Posted October 14, 2008 Share Posted October 14, 2008 all i did was, i took old dvd out & put the new dvd in place. That's all you have to do. Hi, I'm sorta new to this forum, but I have an 06 lexus gs300 and am looking for a new navigation dvd. My current version is an 04.2. Does the .2 represent the Generation and is that the only dvd versions I can use in my system? Quote Link to comment Share on other sites More sharing options...
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