Ford Mustang Owners Manual: Replacing a lost key or remote control

You can purchase replacement or additional keys or remote controls from an authorized dealer. A dealer can program the transmitters to your vehicle or you may be able to program them yourself. See the Security chapter for information on programming your transmitters.

    Remote control
    Integrated Keyhead Transmitters The key blade is used to start the vehicle and unlock or lock the drivers door from outside the vehicle. The transmitter portion functions as the remote control. ...

    MyKey
    ...

    Other materials:

    Keyless Entry/Computer Operated Locks
    Programming -Keyless Entry Remote Transmitter NOTE: All keyless entry remote transmitters (15K601) must be programmed at the same time. NOTE: All previous transmitter identification codes (TIC's) will be erased when programming mode is entered. ...

    Child seat positioning
    WARNING: Airbags can kill or injure a child in a child seat. Never place a rear-facing child seat in front of an active airbag. If you must use a forward-facing child seat in the front seat, move the vehicle seat upon which the child seat is installed all ...

    Pinpoint Tests
    Inspection and Verification NOTE: A new instrument cluster must be reconfigured. NOTE: The instrument panel dimmer switch is a part of the headlamp switch. 1. Verify the customer concern. 2. Visually inspect for obvious signs of electrical damage. Visual In ...