01780

From Ross-Tech Wiki

01780 - Sensor for Vehicle Leveling

01780 - Sensor for Vehicle Leveling: Mechanical Failure

Possible Symptoms

  • Lever Control is de-activated
  • Vehicle is not level
  • Level Control functions restricted

Possible Causes

  • Level control sensor
    • Damaged sensor, linkage or mounting
    • Sensor lever is reversed, must point towards the connector
  • Damaged to the body, suspension
  • Flat tire or use of the emergency spare

Possible Solutions

  • Check sensor(s) (Measuring values)
  • Check sensor's mounting, lever, etc.. and correct as needed
  • Check the vehicle's body, suspension, etc.. and correct as needed

Special Notes

  • The fault code (01780) sets Only when driving the vehicle.
  • This fault may be caused by a damaged or bent sensor lever, the use of an 'emergency spare tire' or even a flat (low pressure) tire.