Quick answer

Install and sign in to the Lincoln app, add and authorize the VIN, complete Phone as a Key setup near the vehicle, then follow the touchscreen prompts to create a backup start passcode.

Before you start

Check that your vehicle has it.

Availability

Verified for 2025 Nautilus gasoline and hybrid configurations equipped and provisioned for Phone as a Key, using a compatible authorized phone.

Required equipment / service
Phone as a Key
Compatibility check

Does the documented scope match your car?

This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.

Source-named equipment or service
  • Phone as a Key
Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified for 2025 Nautilus gasoline and hybrid configurations equipped and provisioned for Phone as a Key, using a compatible authorized phone.

Visual orientation

Know what kind of control to look for.

This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.

Key fob & access orientation diagram for Lincoln Nautilus
Key fob & access orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Download the official Lincoln app, then sign in or create an account.

  2. 02

    Add the Nautilus VIN and complete the app's vehicle-authorization prompts.

  3. 03

    With Bluetooth enabled and the phone near the vehicle, follow the app prompts to set up Phone as a Key.

  4. 04

    After the phone key is active, follow the center-display prompts to create and securely record a backup start passcode.

!

Important limits

  • Phone model, position, Bluetooth state, radio interference and both phone and vehicle battery condition affect operation.
  • Do not leave a duplicate coded key inside.
  • Up to four phones can be programmed, and old keys should be removed when a phone is replaced.
If it does not work

Quick checks.

  • ✓If setup fails, confirm the VIN is authorized to the active Lincoln account.
  • ✓For No Key Detected, reconnect Bluetooth and move the phone toward the cupholder or center console.
  • ✓After reinstalling the app, remove the prior phone key and reset Phone as a Key before reprogramming.
Owner feedback

What happened on your vehicle?

Your response is stored on this device. If you separately allow analytics, a non-account-linked guide/result event may also be measured. No VIN or personal information is requested.

Primary evidence

2025 Lincoln Nautilus Owner's Manual — Programming Your Phone

Relevant section or page: 76. We use the written official source to determine the steps and applicability shown above.

Open official source ↗
Editorial record

Reviewed with a visible trail.

Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.

Published
Last modified
Source checked
Guide change history
  • Initial verified publication.