Toyota 2009 Tundra Owner's Manual page 460

3-7. Other interior features
The power outlet can be used when
n
The engine switch is in the ACC or ON position.
n Depending on operating time and current consumption
The power outlets may not be used due to the electrical component protec-
tion function. Please start engine and use the power outlets again after turn
off the engine switch in this case.
NOTICE
n To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short cir-
cuit.
To prevent the fuse from being blown
n
Do not use an accessory that uses more than 12 V/10 A.
n To prevent the battery from being discharged
Do not use the power outlet longer than necessary when the engine is
stopped.
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