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U111F00 — Quick quiescent current mode, active

Quick quiescent current mode, active. 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 U111F00

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U111F00

  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 U111F00 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

U110A00LIN bus, voltage converter (DC/AC) - implausible message
U111000Function restriction due to missing message
U111100Operating and display log - missing message
U111400Component protection – authentication failed (GFA)
U111500Component protection – not taught (SHE)
U111700Start-up-relevant adaptation not performed
U112100Data bus - missing message
U112200Data bus - implausible message
U112300Data bus – fault value received
U112400CAN bus - multiple installation detected
U112500LIN bus - multiple installation detected
U113900High-voltage charger - no communication

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.