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Home >> Lexus >> 2000 >> LX 470 >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Active Height Control & Adaptive Variable Suspension >> Trouble Shooting >> System Pre-Check >> Vehicle Speed Sensing Function
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Vehicle Speed Sensing Function

  1. Start engine and push height select switch to "LO" mode.
  2. Drive vehicle approximately 7 MPH or more and check indicator that vehicle height changes from "LO" to "N" position.
  3. Stop vehicle and push height select switch to select "HI" mode.
  4. Drive vehicle at 19 MPH or more and check indicator that vehicle height changes from "HI" to "N" position.
  5. Stop vehicle and push height control switch to turn off height control.
  6. Drive vehicle and check indicator that height control is activated automatically under various speeds. See Vehicle Height Standard Values .
Vehicle Height Standard Values

Vehicle Height Vehicle Speed
HI More Than 19 MPH
N More Than 50 MPH
L More Than 19 MPH