2011 Toyota Tundra Double Cab Owners Manual - Page 215
2011 Toyota Tundra Double Cab Manual
Page 215 highlights
2-1. Driving procedures TOW/HAUL switch (6-speed models with towing package) Use TOW/HAUL mode when pulling a trailer or hauling a heavy load. Floor shift type Press the TOW/HAUL switch. The indicator will come on. Press the switch once more to cancel the mode. 2 When driving Column-shift type 187