2006 Toyota Avalon Owners Manual - Page 147
2006 Toyota Avalon Manual
Page 147 highlights
'06 AVALON_U (L/O 0508) If the indicator or buzzer comes on... Do this. (o) (indicator and buzzer) Dynamic laser cruise control master warning light Shift selector lever to "P" and turn off engine. Check key. (p) Check condition according to warning code. If system malfunctions, contact Toyota dealer. (q) Key reminder buzzer Remove key. 147