I modded the TL steering wheel info switch. The resistors were removed, then two wires and a jumper soldered to the board. I drilled a hole through the circuit board and switch housing for the wires to exit. Now instead of stock 3 buttons on one wire, I now have a separate output for each button.
They will control temp up. temp down, and fan speed.
They will control temp up. temp down, and fan speed.
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