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U10EC00 — Internal CAN, Implausible signal
Internal CAN, Implausible signal. The Taycan, Panamera (971) 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 U10EC00
How to read and clear U10EC00
- 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 U10EC00 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 Engine Control Module 1
| U105400 | Central computer control unit - missing message |
| U105500 | Central computer control unit – signal implausible |
| U106E00 | FlexRay data bus - signal error |
| U107A00 | Front camera control unit - no communication |
| U108E00 | Multi-function steering wheel, LIN bus - no communication |
| U10BA00 | LIN bus 1 – no communication |
| U110000 | Component protection – not taught |
| U110100 | Component protection active |
| U110300 | Production mode active |
| U110600 | Customer service mode active |
| U111400 | Component protection – authentication failed (GFA) |
| U111500 | Component protection – not taught (SHE) |
All 274 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.