Title 2005 lexus navigation system quick reference guide author wikictsnetorg yvonne feierabend 2021 01 16 18 37 47 subject 2005 lexus navigation system quick reference guide. Download 43 lexus car navigation system pdf manuals user manuals lexus car navigation system operating guides and service manuals. This article applies to the lexus is 2005 2014 installing a new navigation system in your lexus is is not a difficult task by following the instructions below you can install a new system that offers more features and upgrades than the standard oem the most important part of this project is keeping track of the wires and connections behind the system you will also want to be careful . Figure 2 oem navigation in a lexus is 250 step 2 know the differences in systems the 2005 2013 nav system is a collection of parts hidden from view and spread from the dash to the console to the trunk connected with bundles of wires and connecting plugs that can give even an electrical engineer with a phd headaches youll need to get