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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1113 (Parking Aid System - Vehicles With: Trailer Back Up Assist (TBA)) >> Description And Operation >> Parking Aid - System Operation and Component Description >> Component Description >> PTBA Control Knob

PTBA Control Knob

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.

The PTBA control knob is located on the instrument panel and is used to enable the PTBA system and control the direction of the trailer.