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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 620 (Information And Entertainment Systems - THX Audio System) >> Diagnosis And Testing >> Information and Entertainment System >> Pinpoint Tests >> Pinpoint Test AVA : The 911 Assist Not Operational Message Is Displayed >> Notes

Pinpoint Test AVA : The 911 Assist Not Operational Message Is Displayed: Notes

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Audio System/Navigation for schematic and connector information.

Normal Operation and Fault Conditions 

Refer to Information and Entertainment System .

If a fault message appears indicating the 911 Assist is not operational, the concern may be caused due to modules not communicating or incorrect PMI procedures.

Possible Sources