Car Problem Reports

Lexus ES350 Software Upgrade for Navigation & Heater Control Displays

Lexus ES350 Problem
2 Reports
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Model Years Affected: 2009, 2010


Various concerns with the navigation & heater control display, along with Bluetooth compatibility may be corrected by upgrading the appropriate software.

  •  Rookie

    I have a 2009 Lexus ES350 and on the naviagtion screen there is a Diagnosis check 1 displayed on the screen that will not go away. You are not able to control any navigation controls on the screen such as heat, map, bluetooth, and satelite radio.

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