Pull the heater knobs, and unscrew retainers underneath. Remove radio surround. Depending on which radio the car has, you may need to remove radio also. Be careful removing radio surround, there are fiber optic connections to heater indicators. Anyway, this should expose the 2 screws holding the bottom of the wood panel. It just slips out of the top. If I remember correctly, sub harnesses can be disconnected so you can take the whole piece out with switches, lighter and all.It is easiest to disassemble it once you can see what you are doing.