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C1366F1 — Development code 1

Development code 1. The Taycan, 911 (992), 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 C1366F1

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear C1366F1

  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 C1366F1 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

C134D12Additional volume valve 2, rear right - short circuit to B+
C134D13Additional volume valve 2, rear right - open circuit
C134D1DAdditional volume valve 2, rear right – current implausible
C134DF0Additional volume valve 2, rear right - fault
C134DF1Additional volume valve 2, rear right - function restriction
C1366F0Development code 1
C138353System restriction – WET drive mode deactivated
C138404Wetness sensor, left – electrical fault
C1384F0Wetness sensor, left – overvoltage
C1384F1Wetness sensor, left – undervoltage
C1384F2Wetness sensor, left – dirt detected
C138504Wetness sensor, right – electrical fault

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.