Home › Fault codes › B175F17

B175F17 — Antenna 1 for near-field communication, voltage too high

Antenna 1 for near-field communication, voltage too high. The Taycan, 911 (992), Panamera (971), Panamera (972) and Cayenne report this code; below is which control unit sets it on each model and how to read and clear it.

Which models and control units set B175F17

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B175F17

  1. Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
  2. Open STEUER14, pick your car and run a fault scan: every control unit is read, and B175F17 shows with its status, its full description and the freeze frame when the unit stores one.
  3. Fix the cause first, then clear the fault memory and scan again to check it stays away. Reading and clearing fault codes is free on every control unit.

More about fault memory in the manual →

Download STEUER14 — free fault reading

Other codes of the Comfort System Module

B16E604Control module for close-range communication in the center console, faulty
B16E6F0Control module for close-range communication in the center console, Antenna defect
B16E704Control module for close range communication in the rear lid, faulty
B16E7F0Control module for close range communication in the rear lid, Antenna defect
B16E929Virtual radio key – signal implausible
B175F16Antenna 1 for near-field communication, Voltage too low
B175F98Antenna 1 for near-field communication, Temperature too high
B176A16Antenna 2 for near-field communication, Voltage too low
B176A17Antenna 2 for near-field communication, voltage too high
B176A98Antenna 2 for near-field communication, Temperature too high
B176B16Antenna 3 for near-field communication, Voltage too low
B176B17Antenna 3 for near-field communication, voltage too high

All 616 codes of this control unit →

Fault names come from the manufacturer's diagnostic data. STEUER14 is independent and not affiliated with Porsche AG. A code tells you what a control unit detected, not always which part failed — check wiring, supply voltage and related codes before replacing parts. STEUER14 shows each fault's full description, status and freeze frame on the car.