Level Control

Fault Code 1780

Vehicle level sensor

Diagnostic conditions

NOTE:
- This fault is only detected when the vehicle is driven for more than 60 seconds.
- Ignition on
- Internal level control module function test

Possible cause of fault

- Mechanical fault (connecting rod bent or tire failure/spare tire)
- Vehicle level sensors need to be calibrated

Diagnosis/troubleshooting

NOTE: If a vehicle level sensor or the level control module is replaced, it must be calibrated using the 9588 Porsche System Tester II.