Symptom Chart

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No known admin key available	The admin key is lost/stolen	PURCHASE a new key and PROGRAM it to the Passive Anti-Theft System (PATS). REFER to SPARE KEY PROGRAMMING - USING DIAGNOSTIC EQUIPMENT .
No known admin key available	Aftermarket remote start system has been programmed as the admin MyKey™	REFER to MYKEY® PROGRAMMING to clear all programmed MyKeys™. PROGRAM the aftermarket remote start system as a MyKey™.
No MyKey™ messages available	Unlimited key mode is enabled	INFORM the customer of the normal vehicle operation. IF the customer desires MyKey™ to be enabled, DISABLE the unlimited key mode. REFER to SPARE KEY PROGRAMMING - UNLIMITED KEY MODE .
MyKey™ acts as an admin key	Aftermarket remote start system was used to start the vehicle	REFER to MYKEY® PROGRAMMING to clear all programmed MyKeys™. PROGRAM the aftermarket remote start system as a MyKey™.
Cannot locate the MyKey™ restricted key	The MyKey™ restricted key is lost/stolen	PURCHASE a new key and PROGRAM it to PATS. REFER to SPARE KEY PROGRAMMING - USING DIAGNOSTIC EQUIPMENT . PROGRAM the new key to the MyKey™ restricted key status. REFER to MYKEY® PROGRAMMING .
All keys have been programmed to a MyKey™ restricted key status	Aftermarket remote start system has been programmed as the admin MyKey™	REFER to MYKEY® PROGRAMMING to clear all programmed MyKeys™. PROGRAM the aftermarket remote start system as a MyKey™.
Total number of admin keys and MyKeys™ programmed includes one more key than customer has	An unauthorized key has been programmed to the vehicle as a MyKey™ restricted key or as an admin key	ERASE all keys and PROGRAM all of the customer's keys. REFER to INTEGRATED KEYHEAD TRANSMITTER (IKT) KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT . If necessary, PROGRAM the desired key to a MyKey™ restricted key status. REFER to MYKEY® PROGRAMMING .
	The vehicle has an aftermarket remote start system	INFORM the customer of the normal vehicle operation. RELEASE the vehicle to the customer. If necessary, REFER to CLEAR MYKEY™ RESTRICTED FEATURES to clear all programmed MyKeys™. This action also clears any MyKey™ restrictions the remote start system may have.
The MyKey™ distance does not accumulate	The MyKey™ is not being used by the intended driver The MyKey™ system has recently been cleared	MAKE SURE the key being used is a MyKey™ restricted key by observing the message center messages when the vehicle is started using the MyKey™. VERIFY the MyKey™ restricted key is being used by driving the vehicle using the MyKey™ restricted key and checking the miles accumulated before and after the drive.
Cannot create a MyKey™	Engine was started using an aftermarket remote start system that is programmed as a MyKey™ restricted key MyKey™ restricted key is already in the ignition lock cylinder	REFER to MYKEY® PROGRAMMING , for the programming procedures.
	Unlimited key mode is enabled	INFORM the customer of the normal vehicle operation. IF the customer desires MyKey™ to be enabled, DISABLE the unlimited key mode. REFER to SPARE KEY PROGRAMMING - UNLIMITED KEY MODE .
	Key in the ignition lock cylinder is the only one admin key left	INFORM the customer of the normal vehicle operation. There must always be one admin key.
Cannot configure/clear the MyKey™ feature	MyKey™ restricted key in the ignition lock cylinder Engine was started using an aftermarket remote start system that is programmed as a MyKey™ restricted key	INFORM the customer of the normal vehicle operation. An admin key must be used to configure or clear MyKey™
Cannot configure/clear the MyKey™ feature	No MyKey™ restricted keys are programmed	PROGRAM MyKey™. REFER to MYKEY® PROGRAMMING , for the programming procedures.