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U10B500 — Microphone control module, No communication

Microphone control module, No communication. 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 U10B500

Porsche Taycan

Gateway

Porsche 911 (992)

Gateway

Porsche Panamera (971, 2017–2023)

Gateway

Porsche Panamera (972, 2024–)

Gateway

Porsche Cayenne (9YA)

Gateway

How to read and clear U10B500

  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 U10B500 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 Gateway

U108E00Multi-function steering wheel, LIN bus - no communication
U108F00LIN bus, multi-function steering wheel - implausible signal
U109C00Rear display and operator control unit - no communication
U10A500Lane Change Assist control unit (slave - right), Private CAN bus - no communication
U10A800Infotainment CAN bus faulty
U10AB00Infotainment CAN bus - no communication
U10B600Head-up display control module, No communication
U10DB00LIN bus 3 - electrical fault
U10DF00Structure-borne sound actuator, No communication
U10E000Control unit for assistance systems – missing message
U10F100Control unit for active engine mounts - no communication
U110000Component protection – not taught

All 374 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.