Various user interface issues regarding GPS, radio system, and heater controls, along with bluetooth operation have been addressed with a software upgrade. Our technicians recommend that if you have issues with these systems, checking for the latest software should be the first step in diagnoses.
Sofrware Upgrade For GPS, Radio, and Heater Operation on Lexus SC430
3 people reported this problem
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2002 Lexus SC430 119,000 mi, Visitor
GPS shows map but does not take input for address
2002 Lexus SC430 48,000 mi, Visitor