How to Replace the Key Fob Battery in a Lincoln Continental

1. Push the release button and pull the key blade out of the remote control.
2. Twist a thin coin under the tab hidden behind the key blade head to remove the battery cover.
3. Insert a suitable tool, such as a screwdriver, in the position shown and carefully remove the battery.
4. Install a new battery with the + facing upward.

• Uses one coin-type three-volt lithium battery equivalent.
• Replacing the battery does not erase the programmed key from the vehicle.
• A message appears in the information display when the battery is low.

Source: 2019 Lincoln Continental owner's manual, PDF page 68. Steps are summarized in our own words (AI-assisted, checked against the cited pages 2026-10-18). Other model years can differ; your manual has the final word.