2013 Lexus GS 450h Owners Manual - Page 705

7-2. Steps to take in an emergency Warning message Details Correction procedure Indicates that the EV drive mode is not available* The reason the EV drive mode is not available (the vehicle is Use the EV drive mode idling, battery charge is when it becomes availlow, speed is higher able. than the EV drive mode operating speed range, accelerator pedal is depressed too much) may be displayed. Indicates that the EV drive mode has been automatically canceled* The reason the EV drive mode is not available (the battery Drive the vehicle for a charge is low, speed is while. higher than the EV drive mode operating speed range, accelerator pedal is depressed too much) may be displayed. 7 When trouble arises Indicates that engine oil Check the level of engine level is low oil, and add if necessary. *: For the EV drive mode operating conditions: →P. 196 GS450h_U (OM30D01U)