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B16F8F2 — Rear spoiler drive 1 - position implausible

Rear spoiler drive 1 - position implausible. 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 B16F8F2

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B16F8F2

  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 B16F8F2 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 Aerodynamics Control Unit

B166312Microswitch, roof latch locked – short circuit to B+
B166329Microswitch, roof latch locked – implausible signal
B16F804Rear spoiler drive 1 faulty
B16F854Rear spoiler, drive 1 - calibration
B16F8F0Rear spoiler, drive 1 - blockages while retracting
B16F8F1Rear spoiler, drive 1 - blockages while extending
B16F8F3Rear spoiler drive 1 - timeout while extending
B16F8F4Rear spoiler drive 1 - timeout while retracting
B16F8F5Rear spoiler, drive 1, warning message in instrument cluster requested
B16F8F6Rear spoiler, drive 1 - extension stop activated
B16F8FARear spoiler, drive 1 - retraction stop activated by PSM
B16F8FBRear spoiler, drive 1, extension requested by PSM

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.