2010 Toyota Land Cruiser Navigation Manual - Page 339
2010 Toyota Land Cruiser Manual
Page 339 highlights
4 3 300 φεετ (100 NOTICE The installation of window tinting may obstruct the GPS signals. Most window tinting contains some metallic content that will interfere with GPS signal reception of the antenna in the instrument panel. We advise against the use of window tinting on vehicles equipped with navigation systems. 340