2012 Ford Taurus SEFACTORY OEM SERVICE PROCEDURE

Network Message Chart

WARNING: This page is about a different car, the 2016 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.

Module Network Input Messages RFA 

Broadcast Message Originating Module Message Purpose
Remote start command TPM module via LIN Provides the RFA with the IA key command for a remote start.

Network Input Messages BCM 

Broadcast Message Originating Module Message Purpose
RKE data (with IA) RFA module Provides the BCM with the correct IA key data. Provides a request to the BCM for starting per customer remote start request.

Network Input Messages PCM 

Broadcast Message Originating Module Message Purpose
Starter crank request BCM Provides the PCM with ignition, hood input status and a request to crank and start the engine during a remote start event.
Remote start request BCM Provides the PCM with a request for remote start.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.