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B15B207 — Switch for headlight cleaning system – mechanical fault

Switch for headlight cleaning system – mechanical fault. 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 B15B207

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B15B207

  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 B15B207 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 Steering Column Electronics

B150B11Switch for high beam – short circuit to ground
B150B29Switch for high beam – implausible signal
B150C07Rear window wiper switch, mechanical malfunction
B153811Heated steering wheel - short circuit to ground
B153812Heated steering wheel - short circuit to B+
B153813steering wheel heater, Open circuit
B200009Ctrl. module faulty
B200047Control unit – function restriction
B2F0100Development code 1
B2F0200Development code 2
B2F0300Development code 3
B2F0400Development code 4

All 69 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.