my brothers purchased a 99 gs300. His not got a sat nav but his considering purchasing the standard sat nav and cd player but was wondering about updates and if they still willbe available?
http://www.ebay.co.uk/itm/Lexus-GS300-SAT-NAV-MONITOR-PLAYER-WIRING-LOOM-/140597995317?pt=UK_In_Car_Technology&hash=item20bc4b2735#ht_500wt_922