The dealer can replace it using the VIN number.
Acompetentlocksmith can make keys for the vehicle. Depending on the year of the Sequoia, if all keys are lost, the dealer will tell you that the computer must be replaced. This is not entirely true. Some locksmiths offer an immobilizer reset service which will generate keys for the existing computer. The dealer is not capable of providing this service, so they will often tell you that it can't be done and that the computer has to be replaced.
Toyota Sequoia was created in 2000.
A keyless entry remote on a 2001 Toyota Sequoia can not be reprogrammed at home. The key must be taken to a dealership where the engineers can program it with new settings.
Toyota never made a manual version of the Toyota Sequoia.
The battery in the key fob of a Toyota Sequoia is changed by using a coin to separate the two halves. The coin style battery can then be pushed out and a new battery put in.
Put key in ignition and then turn on/off 3 times.
The 2005 Toyota Sequoia has 32 valves.
The 2002 Toyota Sequoia has 32 valves.
The 2010 Toyota Sequoia has 32 valves.
The 2012 Toyota Sequoia has a V8 engine.
The 2006 Toyota Sequoia has 32 valves.
The 2008 Toyota Sequoia has 32 valves.
The 2012 Toyota Sequoia has 32 valves.