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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 609 (Handles, Locks, Latches And Entry Systems) >> Diagnosis And Testing >> Handles, Locks, Latches and Entry Systems >> Pinpoint Tests >> Pinpoint Test I: An Individual Button/Feature Is Inoperative From The Remote Keyless Entry (RKE) Transmitter >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

The Remote Keyless Entry (RKE) feature is controlled by the Tire Pressure Monitor (TPM) module and the Body Control Module (BCM). When a button is pressed on an Integrated Keyhead Transmitter (IKT) the Transmitter Identification Code (TIC) and RKE  command is received by the internal TPM  antenna. If the TPM  module determines that it is a valid and programmed TIC  , it sends the RKE  command and TIC  to the BCM  over the Medium Speed Controller Area Network (MS-CAN). When the BCM  receives the RKE  command, it carries out the command by controlling the door locks or activating the horn and turn signals for the panic alarm.

The BCM  will disable the panic feature if the ignition key is in any position other than OFF or LOCK.

This pinpoint test is intended to diagnose the following: 

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