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Home >> Lexus >> 2000 >> LS 400 >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic A/C-Heater Systems >> Programming >> Initialization >> Automatic
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Automatic A/C-Heater Systems: Programming: Initialization: Automatic

Automatic initializing occurs when battery is reconnected and ignition switch is first turned from OFF to ON position. When battery is reconnected and ignition switch is first turned from ON to OFF position. Initializing will also occur when A/C control assembly has detected battery voltage reduction 30 times and 60 seconds has elapsed since ignition switch was turned from ON to OFF position.