Toyota Avalon Owner's Manual page 169

If the indicator or buzzer comes on...
(o)
(indicator and buzzer)
Dynamic laser cruise control
(p)
master warning light
(q)
Key reminder buzzer
'06 AVALON_U (L/O 0508)
Shift selector lever to "P" and turn off engine. Check key.
Check condition according to warning code. If system malfunctions, contact Toyota
dealer.
Remove key.
I n f o r ma t i o n P r o v i d e d b y :
Do this.
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