Difficulty Level
Tools/Supplies Needed:
• standard/flat screwdriver
• electronic contact cleaner
Procedure:
• the hvac panel must be removed first
• first start by removing the outer faceplate which is which is clipped onto the rear portion
• the clips are on the top and bottom, this can be done by hand but a standard/flat screwdriver can be used for assistance
• once remove, the circuit board on the back portion can be slide out if needed to clean dust and the fan
• the fan can be noisy after time, so it is a good idea to clean the dust from it using a tooth brush
• now to remove the circuit board, unclip the metal insert from the outer plastic button housing
• be sure to do this over an area where the inner contacts will not get lost
• a standard screwdriver can be used to assist this
• transfer the contacts from the old button assembly to the new assembly
• transfer the clear insert as well
• elevate the new panel on the sides so it doesn't interfere with the buttons
• be sure the clean the temperature sensor with electronic contact cleaner
• insert the circuit board, make sure it fits evenly all the way around
• before clipped into place, but close, ensure all the buttons work correctly
• clip circuit board into place
• reinstall the other circuit board into the plastic backer housing
• install faceplate
• ensure the unit works before completely reinstalling in vehicle