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C11A6FB — Side marker light – function restriction due to undertemperature

Side marker light – function restriction due to undertemperature. 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 C11A6FB

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear C11A6FB

  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 C11A6FB 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 →

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Other codes of the Light Control Left

C11A6F1Side marker light, coding resistance – electrical fault
C11A6F2Side marker light, temperature sensor – electrical fault
C11A6F4Side marker light – voltage too high
C11A6F5Side marker light – voltage too low
C11A6F9Side marker light – function restriction due to overtemperature
C11A6FASide marker light – short circuit
C11B201Daytime driving lights – electrical fault
C11B213Daytime driving lights – open circuit
C11B229Daytime running lights - signal implausible
C11B24BDaytime driving light bulbs, Excess temp.
C11B2F0Daytime driving lights, coding resistance – electrical fault
C11B2F1Daytime driving lights, temperature sensor – electrical fault

All 223 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.