Last year I completed the Nav delete on my 2002 LX… pin for pin on the sheet from RobRed… labeled each individual wire, so that I could trace out any issues in the future if necessary.
The only issue I had on initial startup was rear AC was intermittent… I traced it back to a bad connector housing on A19 pin. I replaced the connector with new OEM sourced from my local dealer… $10
No issues since
Are you 100% certain that the AC computer in your NAV delete bezel is functioning properly? Recommend double check the pin out wiring… Better yet, if you are able to contact a local member, and swap your bezel for theirs as a test, this could test whether your NAV delete bezel is functioning correctly. Or prove that there is a wiring mismatch.
The only issue I had on initial startup was rear AC was intermittent… I traced it back to a bad connector housing on A19 pin. I replaced the connector with new OEM sourced from my local dealer… $10
No issues since
Are you 100% certain that the AC computer in your NAV delete bezel is functioning properly? Recommend double check the pin out wiring… Better yet, if you are able to contact a local member, and swap your bezel for theirs as a test, this could test whether your NAV delete bezel is functioning correctly. Or prove that there is a wiring mismatch.