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LEXUS Navigation System

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
LEXUS NAVIGATION SYSTEM - TROUBLESHOOTING

Control ECU Master control system Sub control system
  • Navigation ECU
  • Multi display (ECU)
  • LEXUS navigation system
  • Cellular mobile telephone
  • LEXUS park assist system
  • FUEL sender gauge
  • Automatic light control system
  • A/C system