2006 Lexus LS 430 Owners Manual - Page 467

What to do if ...Message Cause Low level of tire inflation pressure. Low level of washer fluid. Air conditioning filter is clogged enough to require replacement. Foreign matter (ice, snow, mud, etc.,) has adhered to the sonar. Foreign matter has adhered to the sensor. • Measurement is difficult in adverse weather conditions. • Driving pattern selector is in SNOW mode Dynamic radar cruise control • The wipers are at HI speed with the AUTO position selected. Dynamic laser cruise control • Wipers are at HI or LOW speed with the AUTO position selected. • Direct sunlight from the front. Solution Adjust the tire inflation to the specified pressure. Fill the washer fluid tank. Change the air conditioning filter. Remove the foreign matter or deice the sonar. Clean the sensor and try setting again. Change the driving pattern selector to Normal or Power mode. Stop or switch wipers to Low or Intermittent position. Stop or switch wipers to Intermittent position 63