The control module was not programmed correctly.
SYMPTOMS
- Check-engine light
- Drivability issues
- No-start
LIKELY CAUSES
- Incomplete or failed programming
- Wrong software/calibration
- Module hardware fault
DIAGNOSIS STEPS
- Verify correct calibration
- Reprogram with a Porsche-capable tool
- Replace if hardware-faulty
RELATED PARTS
- Engine control module (DME)