2007 Toyota Tundra Owners Manual - Page 211
2007 Toyota Tundra Manual
Page 211 highlights
07 04.26 -Warning messages Message Status Parking brake is not released. Action Release parking brake. (a) (b) Engine coolant temperature is too high. Stop your vehicle and allow engine to cool. (c) Any of doors are opened. Close doors completely. 2007 TUNDRA from Jul. '07 Prod. (OM34463U) 193