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B1C0B54 — Convertible top not taught

Convertible top not taught. 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 B1C0B54

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B1C0B54

  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 B1C0B54 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 Aerodynamics Control Unit

B199D19Left backrest release motor – current too high
B199E11Right backrest release motor - short circuit to ground
B199E12Right backrest release motor - short circuit to B+
B199E13Right backrest release motor - open circuit
B199E19Right backrest release motor, current too high
B199FF0Backrest release, Anti-play protection active
B1C0BF1Convertible top not in end position while driving
B1C0BF2Convertible top – blockage when opening
B1C0BF3Convertible top – blockage when closing
B1C0BF5Convertible top – timeout while opening
B1C0BF6Convertible top – timeout while closing
B1C0BF7Convertible top closed position – implausible

All 305 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.