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Wednesday, January 5, 2022

Climate Control Unit (CCU) Knobs and Repair Parts




CCU Part Numbers:

993 659 047 00, 993 659 047 01, 993 659 048 00, 993 659 048 01, 993 659 047 00, 993 659 047 01

993 659 048 00, 993 659 048 01, 993.659.047.00, 993.659.047.01, 993.659.048.00, 993.659.048.01

993 659 047 00, 993 659 047 01, 993 659 048-00, 993 659 048 01


 CCU Switch Part Numbers:

944-653-205-00-01C Slide Knob






964-659-146-00-01C Fan Switch Knob 







944-653-208-00-01C Temperature Switch Knob








944-653-922-00 A/C Switch






944-653-921-00 Defroster/Recirculation Switch







The below switch seems to not be available as a specific part number from Porsche or Bosch any longer. However, Tore at Berggvill F/X offers a replacement at:
https://mailchi.mp/bergvillfx/is-it-time-for-fixing-the-ccu-front-panel








Faceplate 993-659-147-00-1DB,Supersedes Part Number(s): 964-659-945-00






964-659-148-00 Sensor Fan See the "What is that buzzing behind the dash?" section on this page.










Also if your CCU doesn't seem able to control one of the HVAC servomotors, after you have verified the motor works correctly Tore at Bergvill F/X offers the following:
https://www.bergvillfx.com/products/tca-2465-servodriver-ic



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