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B18E8F0 — Speaker channel 10, Polarity reversed

Speaker channel 10, Polarity reversed. 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 B18E8F0

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B18E8F0

  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 B18E8F0 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 Information Control Unit

B18E5F0Speaker channel 7, Polarity reversed
B18E5F1Speaker channel 7, Acoustic error
B18E6F0Speaker channel 8, Polarity reversed
B18E6F1Speaker channel 8, Acoustic error
B18E7F0Speaker channel 9, Polarity reversed
B18E7F1Speaker channel 9, Acoustic error
B18E8F1Speaker channel 10, Acoustic error
B18E9F0Speaker channel 11, Polarity reversed
B18E9F1Speaker channel 11, Acoustic error
B18EAF0Speaker channel 12, Polarity reversed
B18EAF1Speaker channel 12, Acoustic error
B18EBF0Speaker channel 13, Polarity reversed

All 614 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.