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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 J : DTC U0140:87 >> Notes

Pinpoint Test J : DTC U0140:87: 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
U0140:87 Lost Communication with Body Control Module: Missing Message Set by the SCMJ whenever it has lost communication to the BCM for 5 seconds or longer.

Possible Causes