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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1119 (Information System And Entertainment Systems - General Information (1 Of 2)) >> Description And Operation >> Information and Entertainment System - System Operation and Component Description >> SYNC System >> Vehicle Wi-Fi Hotspot (if equipped)

Vehicle Wi-Fi Hotspot (if equipped)

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 TCU provides the vehicle Wi-Fi access point.

The TCU communicates to the cellular network by two means. The primary connection is through the cable to the cellular antenna incorporated into the GPS/Satellite antenna. The secondary means is through the cable to the TCU antenna.