2003 Toyota Avalon Owners Manual - Page 140
2003 Toyota Avalon Manual
Page 140 highlights
'03 AVALON U (L/O 0206) D The indicator light does not come on. D The indicator light flashes again. D The indicator light goes out after it comes on. If this is the case, contact your Toyota dealer and have your vehicle inspected. 140 2003 AVALON (OM41401U)