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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1136 (Front End Body Panels) >> Description And Operation >> Active Grille Shutter - System Operation and Component Description >> System Operation >> Network Message Chart

Network Message Chart

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.

PCM Network Input Messages 

Broadcast Message Originating Module Message Purpose
Vehicle speed ABS module Vehicle speed is used to determine positioning of the active grille shutters.