With P17F1

P17F2

Diagnosis information - PDK

Double-clutch transmission, overtemperature

Diagnostic conditions
The control unit initially tests internal function sequences when the ignition is switched on (terminal 15). If they are OK, all diagnosable outputs are then tested and any faults are stored.

- Ignition on

Possible fault causes
- Vehicle braked stationary

Fault setting conditions
- Oil sump temperature > 145 °C (293 °F)

Fault effects
- Transmission limp-home indication [Transmission fault indication]
- Jerking when driving off and crawling
- Reduced engine speed
- No gear preselection