2008 Toyota Avalon Owners Manual - Page 291

3 -6 . Ot he r int e rior fe a t ure s Out side t e m pe rat ure displa y The displayed temperature ranges from -22° F (-30° C) up to 122° F (50° C). n Operating conditions The "ENGINE START STOP" switch or the engine switch is in ON mode. n When "--", "F" or "E" is displayed The system may be malfunctioning. Take your vehicle to your Toyota dealer. 266