Home › Fault codes › B1928F2

B1928F2 — Parallel parking assistance not available, Power train coordinator coded wrong

Parallel parking assistance not available, Power train coordinator coded wrong. 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 B1928F2

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B1928F2

  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 B1928F2 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 Central Electrics

B192211Wiper arm heater, Short circuit to ground
B192215Wiper arm heater, Open circuit/short circuit to B+
B192604Ctrl. mod. for fragrance sys., Faulty
B192704Sensor for air quality in the interior, Faulty
B1928F0Parallel parking assistance not available, Parking assistance coded wrong
B1928F1Parallel parking assistance not available, Rear axle steering coded wrong
B192900Trailer manoevering assistance not available
B1929F0Trailer manoevering assistance not available, Parking assistance coded wrong
B1929F1Trailer manoevering assistance not available, Rear axle steering coded wrong
B1929F2Trailer manoevering assistance not available, Power train coordinator coded wrong
B193504Ionizer, driver side, Faulty
B193604Ionizor, frt. pass. side, Faulty

All 1472 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.