2009 Toyota Tundra Owners Manual - Page 464

3-7. Other interior features n The power outlet can be used when 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 protection 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 circuit. n To prevent the fuse from being blown 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. 436