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Removing and installing operating unit, Climatronic control unitJ255 > < Components of automatically controlled air conditioner
Exploded view of air conditioning unit add-on components
Exploded view of air conditioning unit add-on components
  Note
t  Depending on the operating unit, Climatronic control unit -J255-, components may be displayed with a different designation on vehicles manufactured in 2010 → Vehicle diagnostic tester, „Guided fault-finding“ function:
t  Temperature flap control motor -V68- also as left temperature flap control motor -V158-.
t  Centre flap control motor -V70- e.g. also as air distribution flap control motor -V428-.
t  Air recirculation flap control motor -V113- as fresh air/recirculated air, air flow flap control motor -V425- or fresh air and air recirculation flap control motor -V154-.
   
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 - Bolt
q   1.5 Nm
8 - Fresh air blower control unit -J126-
q   Removing and installing → Chapter
9 - Mount
q   For control motor
10 - Bolt
q   2x
q   1.5 Nm
11 - Air recirculation flap control motor -V113-
q   With potentiometer for air recirculation flap control motor -G143-
q   Removing and installing → Chapter
12 - Fresh air blower -V2-
q   Different versions → Electronic parts catalogue
q   Removing and installing → Chapter
13 - Bolt
q   4x
q   1.5 Nm
14 - Dust and pollen filter
q   Different versions → Electronic parts catalogue
q   Notes on version with activated charcoal filter element → Chapter
q   Heed replacement intervals → Maintenance tables
q   Removing and installing → Chapter
15 - 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 control motor -V68-
q   With potentiometer for temperature flap control motor -G92-
q   Removing and installing → Chapter
9 - Mount
q   For control motors
10 - Defroster flap control motor -V107-
q   With potentiometer for defroster flap control motor -G135-
q   Removing and installing → Chapter
11 - Air distribution housing
q   Removing and installing air conditioning unit → Chapter
q   Exploded view → Chapter
12 - Mount
q   For control motor
13 - Centre flap control motor -V70-
q   With potentiometer for centre flap servomotor -G112-
q   Removing and installing → Chapter
14 - Heat exchanger for heater
q   Removing and installing → Chapter
15 - Operating unit
q   With Climatronic control unit -J255-
q   Removing and installing → Chapter

   

Removing and installing operating unit, Climatronic control unitJ255 > < Components of automatically controlled air conditioner