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B1929F0 — Trailer manoevering assistance not available, Parking assistance coded wrong
Trailer manoevering assistance not available, Parking assistance 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 B1929F0
How to read and clear B1929F0
- Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
- Open STEUER14, pick your car and run a fault scan: every control unit is read, and B1929F0 shows with its status, its full description and the freeze frame when the unit stores one.
- 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 readingOther codes of the Central Electrics
| B192604 | Ctrl. mod. for fragrance sys., Faulty |
| B192704 | Sensor for air quality in the interior, Faulty |
| B1928F0 | Parallel parking assistance not available, Parking assistance coded wrong |
| B1928F1 | Parallel parking assistance not available, Rear axle steering coded wrong |
| B1928F2 | Parallel parking assistance not available, Power train coordinator coded wrong |
| B192900 | Trailer manoevering assistance not available |
| B1929F1 | Trailer manoevering assistance not available, Rear axle steering coded wrong |
| B1929F2 | Trailer manoevering assistance not available, Power train coordinator coded wrong |
| B193504 | Ionizer, driver side, Faulty |
| B193604 | Ionizor, frt. pass. side, Faulty |
| B193701 | Indicator light for ionizor, driver side, Electrical error |
| B193801 | Indicator light for ionizor, frt. pass. side, Electrical error |
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.