does anyone know if it is possible to have a factory nav. installed, if it didn't come with the car ? i have an 04' TL that i want to put the nav. in ?
thanks,
mike.

 

yes lots of people convert their non-nav to navi.
as seen here.
https://acurazine.com/forums/2g-tl-1999-2003-98/d-i-y-non-navi-navi-573887/
https://acurazine.com/forums/2g-tl-1999-2003-98/navi-non-navi-779690/
https://acurazine.com/forums/3g-tl-audio-bluetooth-electronics-navigation-94/04-tl-acura-tl-non-navi-08-navi-conversion-739375/
https://acurazine.com/forums/3g-tl-audio-bluetooth-electronics-navigation-94/non-navi-navi-conversion-90%25-complete-633647/
https://acurazine.com/forums/3g-tl-audio-bluetooth-electronics-navigation-94/switching-non-navi-navi-765727/
https://acurazine.com/forums/3g-tl-audio-bluetooth-electronics-navigation-94/replace-non-navi-unit-navi-unit-773750/

 

Thanks for posting this list.
I'm in the process of finding a used TL.
I was considering on doing this as I'm looking at a few non-navi TL's for a decent price.
However, while I consider myself technically capable, I think I will get a TL that has the navi already installed.