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U10FE00 — Local data bus 2, Implausible signal

Local data bus 2, Implausible signal. 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 U10FE00

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U10FE00

  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 U10FE00 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 Chassis Control

U103100FlexRay data bus, No synchronization
U106E00FlexRay data bus - signal error
U107600LIN bus 2 - electrical fault
U10BA00LIN bus 1 – no communication
U10C700LIN bus 2 – no communication
U10FA00Local data bus, Single wire mode
U110000Component protection – not taught
U110100Component protection active
U110300Production mode active
U110400Expanded bus operation active
U111000Function restriction due to missing message
U111200Data bus - implausible message

All 407 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.