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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1144 (Seating System - Third Row) >> Diagnosis And Testing >> Third Row Seats >> Pinpoint Tests >> Pinpoint Test B : Both Power Folding Headrests Are Inoperative >> Notes

Pinpoint Test B : Both Power Folding Headrests Are Inoperative: Notes

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Wiring Diagram Power Seats for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to: Third Row Seats - System Operation and Component Description .

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B14EF:11 Headrest Dump Output: Circuit Short To Ground This DTC sets when the power headrest actuator power feed circuit is shorted to ground.
B14EF:15 Headrest Dump Output: Circuit Short To Battery or Open This DTC sets when the power headrest actuator power feed circuit is shorted to voltage or open.
B154F:23 Headrest Dump Switch: Signal Stuck Low This DTC sets when the headrest fold switch circuit is active continuously (stuck switch) or circuit is shorted to ground.

Possible Causes