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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 >> Symptom Charts >> Symptom Chart - Switches

Symptom Chart - Switches

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.
Condition Possible Sources Action
The audio system does not operate correctly from the FCIM Refer to the Pinpoint Test GO to Pinpoint Test Z .
The RH steering wheel switches are inoperative or do not operate correctly Refer to the Pinpoint Test GO to Pinpoint Test Y .
The rear audio controls are inoperative or do not operate correctly Refer to the Pinpoint Test GO to Pinpoint Test AE .
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