How to disassemble the Citroen Sega heater switch?

The disassembly method of Citroen Sega heater switch is as follows:

1. Remove the spiral lamp on the air inlet of the heating device, carefully pry open all the fixing clips of the heating device, press out the linkage mechanism of the left and right dehumidification air door arms, push back the lock of the left dehumidification air door, and pull out the connecting pads of the left and right dehumidification nozzles.

2. Press the connecting rod of the mixed gas damper on the left and right arms, and pry out the ball head of the connecting rod of the mixed gas damper from the ball socket.

3. Divide the heater into two halves, remove the mixed gas baffle, remove the fixing screw of the heater water tank frame, remove the frame and take out the water tank.