Overview - Heater And A/C Unit, Electric Manual Climate Control System

Fig 1: Identifying Heater And A/C Unit Components Overview (Manual A/C System)

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Junction Box
2. Recirculation Door Motor -V113-
   • Removing  and installing  . Refer to Recirculation Door Motor -V113-, REMOVING AND INSTALLING .
3. Seal
4. Air Intake Housing
5. Air Recirculation Door
6. Bracket
7. Evaporator Housing Upper Section
   • Overview. Refer to OVERVIEW - EVAPORATOR HOUSING .
8. Evaporator Housing Lower Section
   • Overview. Refer to OVERVIEW - EVAPORATOR HOUSING .
9. Fresh Air Blower Series Resistor with Fuse -N24-
   • Removing  and installing  . Refer to Fresh Air Blower Series Resistor with Fuse -N24-, REMOVING AND INSTALLING .
10. Fresh Air Blower -V2-
    • Checking. Refer to Vehicle Diagnostic Tester.
    • Removing  and installing  . Refer to Fresh Air Blower -V2-, REMOVING AND INSTALLING .
11. Dust and Pollen Filter
    • Dust and Pollen Filter Information. Refer to DUST AND POLLEN FILTER INFORMATION .
    • Observe the replacement interval. Refer to the Maintenance, Diagnosis .
    • There are different versions. Refer to the Parts Information.
    • Removing  and installing  . Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
12. Footwell Trim Panel for the Front Passenger Side
13. Wiring Harness for Heater and A/C Unit
14. Condensation Water Drain
    • Removing  and installing  . Refer to CONDENSATION WATER DRAIN, REMOVING AND INSTALLING .
    • Checking using the Vehicle Diagnostic Tester. Refer to CONDENSATION WATER DRAIN, CHECKING .
15. Evaporator Temperature Sensor -G308-
    • Removing  and installing  . Refer to Evaporator Temperature Sensor -G308-, REMOVING AND INSTALLING .
16. Auxiliary Heater Heating Element -Z35-
    • Only installed on vehicles with a diesel engine without an auxiliary coolant heater.
    • Removing  and installing  . Refer to Auxiliary Heater Heating Element -Z35-, REMOVING AND INSTALLING .
    • Switch on criteria. Refer to Auxiliary Heater Heating Element -Z35-, SWITCH-ON CRITERIA FOR THE ACTIVATION .
    • Switch-off criteria. Refer to Auxiliary Heater Heating Element -Z35-, ACTIVATION SWITCH-ON CRITERIA .
17. Heater Core
    • Removing  and installing  . Refer to HEATER CORE, REMOVING AND INSTALLING .
18. Evaporator
    • Removing  and installing  . Refer to EVAPORATOR, REMOVING AND INSTALLING .
19. Expansion Valve
    • Removing  and installing  . Refer to EXPANSION VALVE, REMOVING AND INSTALLING .
20. Threaded Plate
    • To the threaded connectors for the refrigerant lines on the evaporator