PDo Posted August 9, 2004 Share Posted August 9, 2004 On my 99 steering wheel on the right side has 3 button, Function, Mode and Reset. I have not yet figure it out what the Function button do. I pushed it but there is nothing display on the message center. Does anyone know what this button do? Quote Link to comment Share on other sites More sharing options...
vevro Posted August 9, 2004 Share Posted August 9, 2004 The function button works when you have a warning message. For instance, if you ever see "Low Washer Fluid" message, you will have to use the function button to return to your computer readings. Quote Link to comment Share on other sites More sharing options...
my ls430 Posted August 10, 2004 Share Posted August 10, 2004 my 04 has a million buttons on the wheel i think 2 have 2 do with the cruise and setting the laser distance and one sets the speeds. the other goes throough the computer...trip..,mpg, miles etc... my ls430 Quote Link to comment Share on other sites More sharing options...
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