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C050000 — Front left wheel speed sensor - open circuit
Front left wheel speed sensor - open circuit. 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 C050000
How to read and clear C050000
- 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 C050000 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 Brake Electronics
| B202700 | Coding |
| B2F0100 | Development code 1 |
| C002000 | ABS Pump Motor Control |
| C004600 | Brake pressure sensor 1/2 |
| C006B00 | Stability System Active Too Long |
| C006C00 | Stability System |
| C050100 | Front left speed sensor - implausible signal |
| C050200 | Front left speed sensor - short circuit to ground |
| C050300 | Front left speed sensor - short circuit to B+ |
| C050600 | Front right wheel speed sensor - open circuit |
| C050700 | Front right speed sensor - signal implausible |
| C050800 | Front right speed sensor - short circuit to ground |
All 317 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.