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U15BF00 — Intelligente Ladefunktion, fehlerhafte Kommunikation
Intelligente Ladefunktion, fehlerhafte Kommunikation. The Taycan, 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 U15BF00
How to read and clear U15BF00
- 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 U15BF00 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 On-Board Charger
| U15AF00 | Quick battery charging (DC), Charging station encoding failed |
| U15B000 | Rapid battery charging (DC) – fault in locking the charging cable |
| U15B100 | Rapid battery charging (DC), error in application log |
| U15B200 | Quick battery charging (DC), Energy transfer type error |
| U15B300 | Fast battery charge (DC) – cable testing error |
| U15B500 | Quick battery charging (DC), Charging station not active |
| U15C800 | Rapid battery charging (DC), PowerLine communication, error in certificate |
| U15C900 | Safety module (FuSi), Function override |
| U167300 | High voltage charger, plug and charge function, communication error between vehicle and charging station |
| U16D300 | High voltage charger, pre-charging not successful |
| U16D400 | High voltage battery charger, plug and charge function – backend error |
| U16D600 | High voltage battery charger, plug and charge function – charger error |
All 221 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.