A1
| Exploded view of air conditioning unit add-on components |
| Component group „1“ - air duct housing, fresh air blower, dust and pollen filter |
| 1 - | Air distribution housing |
| q | Removing and installing air conditioning unit → Chapter |
| q | Exploded view → Chapter |
| 2 - | Foam spacer |
| 3 - | Sealing plate |
| q | For sealing off heat exchanger from bulkhead |
| q | Replace if foam seal is damaged |
| 4 - | Bolt |
| q | 1.5 Nm |
| 5 - | Filter frame |
| q | For dust and pollen filter |
| 6 - | Air duct housing |
| q | Exploded view → Chapter |
| 7 - | Fresh air blower series resistor with overheating fuse -N24- |
| q | Removing/installing and checking → Chapter |
| 8 - | Mount |
| q | For control motor |
| 9 - | Bolt |
| q | 2x |
| q | 1.5 Nm |
| 10 - | Fresh air and air recirculation flap control motor -V154- |
| q | Removing and installing → Chapter |
| q | Checking operation → Chapter, → Chapter |
| 11 - | Fresh air blower -V2- |
| q | Different versions → Electronic parts catalogue |
| q | Removing and installing → Chapter |
| 12 - | Bolt |
| q | 4x |
| q | 1.5 Nm |
| 13 - | Dust and pollen filter |
| q | Different versions → Electronic parts catalogue |
| q | Heed replacement intervals → Maintenance tables |
| q | Removing and installing → Chapter |
| 14 - | Dust and pollen filter slot cover |
| Component group „2“ - air distribution housing, heat exchanger, flap control system |
| 1 - | Bottom section of air distribution housing |
| q | Removing and installing → Chapter „Removing and installing heat exchanger“ |
| 2 - | Clip |
| q | 6x |
| 3 - | Supplementary air heater element -Z35- |
| q | For vehicles with TDI engine |
| q | Removing and installing → Chapter |
| q | Checking operation in „Guided fault-finding“ function, TDI engine → Vehicle diagnostic tester |
| 4 - | O-ring |
| q | Replace |
| 5 - | Adapter for coolant hoses |
| q | For heat exchanger |
| q | Different versions → Electronic parts catalogue |
| 6 - | Bolt |
| q | 8 Nm |
| 7 - | Grommet |
| q | For providing seal |
| 8 - | Temperature flap gear mechanism |
| q | Removing and installing → Chapter |
Note| t | One turn of the rotary air conditioner control switch produces two turns of the flexible shaft. |
| t | Heed installation position → Chapter. |
| 9 - | Air distribution housing |
| q | Removing and installing air conditioning unit → Chapter |
| q | Exploded view → Chapter |
| 10 - | Bolt |
| q | 1.5 Nm |
| 11 - | Air distribution gear mechanism |
| q | Removing and installing → Chapter |
Note| t | One turn of the rotary air conditioner control switch produces two turns of the flexible shaft. |
| t | Heed installation position → Chapter. |
| 12 - | Heating system heat exchanger |
| q | Removing and installing → Chapter |
| 13 - | Flexible shaft |
| q | For air distribution gear mechanism |
| q | Removing and installing → Chapter |
Note| One turn of the rotary air conditioner control switch produces two turns of the flexible shaft. |
| 14 - | Operating unit |
| q | With air conditioning system control unit -J301- |
| q | Removing and installing → Chapter |
Note| One turn of the rotary air conditioner control switch produces two turns of the flexible shaft. |
| 15 - | Flexible shaft |
| q | For temperature flap gear mechanism |
| q | Removing and installing → Chapter |
Note| One turn of the rotary air conditioner control switch produces two turns of the flexible shaft. |
