Lincoln Nautilus: Lane Keeping System / Alert and Aid Mode
What Is Alert and Aid Mode
Alert and aid mode uses multiple features to
keep you in your lane. The system first
provides a small steering input to bring your
vehicle back towards the center of the lane.
If your vehicle moves too far out of the center
of the lane the system alerts you with
vibration in the steering wheel.
How Does Alert and Aid Mode Work

- Alert.
- Aid.
The lane keeping system detects a lane
departure and provides aid when the
vehicles enters B and applies the additional
alert warning if A is entered.
Lane Keeping System Settings
To change the steering wheel vibration, use
the instrument cluster display:
Using the instrument cluster display
controls on the steering wheel, select
Driver Assist...
If you switch the lane keeping system on, a
graphic with lane markings appears in the
information display.
When you switch the system off, the lane
marking graphics do not display...
Other information:
DTC Charts
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
BCM
DTC Chart
DTC
Description
Action
B109F:01
Intrusion Sensor Module: General Electrical Failure
 ..
Removal
Remove the IPC .
Refer to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
Release the tabs and remove the IPC lens.
Installation
To install, reverse the removal procedure.
..