Key Details & Specifications:
Function: This electrical component handles cellular communication signals for the vehicle's onboard telephone system, specifically managing emergency assistance services such as e-call (Emergency Call) and b-call (Breakdown/Information Call).
It supports UMTS, GSM, and LTE frequencies. Alternate Names: Phonaerial, Telephone Aerial, Antenna Booster, Antenna Amplifier.
Supercession/Replaces: It replaces older part number revisions 971035510C and 971035510D.
Installation Note: Factory service notes indicate that this component is generally treated as a single-use part that should not be reinstalled or reused once removed.
Vehicle Application:
It is used broadly across various mid-to-full-size Volkswagen Group premium platforms (typically model years 2019–2026), including:
Audi: Common on S-Line packages, premium trims, and performance models (such as the Audi A6, A7, RS6, and RS7) equipped with telematics/e-call systems.
Porsche: It is heavily utilized on the Porsche Macan (telephony/rear bumper placement) and Cayenne (E2/958 generations).
(Note: Porsche parts catalogs occasionally list a superceding number PAE-035-510 for this exact unit).
- Brand: Audi
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