2008 Toyota Tundra Owners Manual - Page 204

07 11.20 Cargo lamp If all the doors are locked, all the lights will fade out. To prevent the battery being discharged, the lights will automatically turn off when the key is removed from the engine switch and the door is left opened for about 20 minutes. The cargo lamp is designed to light up the rear deck of your vehicle. CARGO LAMP OPERATION The cargo lamp should only be kept on during cargo loading or unloading. The cargo lamp switch has the following positions: "ON" position-Keeps the light on all the time. "OFF" position-Keeps the light off all the time. XS15008 "DOOR" position-The cargo lamp comes on under the following cases: D When locking and unlocking the doors (vehicles with the power door lock system) You can operate the cargo lamp by this method when all the doors are closed and the engine switch is in the "LOCK" position or the key is removed. To turn on: Unlock the door with the key or the wireless remote control transmitter. The cargo lamp will automatically turn off after 15 seconds. To turn off: Lock the doors with the key, the power door lock switch or the wireless remote control transmitter. 174 2008 TUNDRA from Apr. '08 Prod. (OM34477U)