Replacing lost integrated keyhead transmitters (IKTs)

Replacing lost integrated keyhead transmitters (IKTs)  - Remote entry system - Locks and Security - Lincoln MKZ Owners Manual - Lincoln MKZ

If you would like to have your integrated keyhead transmitters reprogrammed because you lost one, or would like to buy additional IKTs, you can either reprogram them yourself, or take all IKTs to your authorized dealer for reprogramming.

See also:

Disposal of airbags and airbag equipped vehicles (including pretensioners)
Contact your authorized dealer as soon as possible. Airbags MUST BE disposed of by qualified personnel. ...

How to reprogram your integrated keyhead transmitters (IKTs)
To program a new integrated keyhead transmitter yourself, refer to Programming spare keys in the SecuriLock passive anti-theft system section of this chapter. Note: At least two IKTs are required ...

Exterior
The design of the roof and front doors was carried over from the previous model. But fresh bodywork elsewhere embellishes the original design and is said to offer better aerodynamics, cleaner surf ...