volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing air distribution housing > < Dismantling and assembling heater unit
Assembly overview – heater unit
   
Assembly overview – heater unit
1 - Temperature flap actuator
q   Removing and installing → Chapter
2 - Bracket
3 - Cover
4 - Fresh air and air recirculation flap control motor -V154-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
5 - Air intake housing
q   With air recirculation flap
6 - Heater unit
7 - Fresh air blower -V2-
q   Removing and installing → Chapter
8 - Fresh air blower series resistor with overheating fuse -N24-
q   Removing and installing → Chapter
9 - Dust and pollen filter
q   Removing and installing → Chapter
10 - Cover
q   For dust and pollen filter.
11 - Heat exchanger
q   Removing and installing → Chapter
12 - Heat exchanger trim
13 - Auxiliary air heater element -Z35-
Vehicles up to 1K-7P015628 and 1K-7B084800
q   With auxiliary air heater control unit -J604-.
q   Checking: with vehicle diagnosis, testing and information system -VAS 5051- (or later model), under Heating, ventilation, air conditioning; Systems capable of self-diagnosis; Auxiliary heating; Electrical components.
q   Removing and installing → Chapter
Vehicles from 1K-7P015629 and 1K-7B084801
q   A three-level auxiliary air heater element -Z35- is fitted here; it is controlled by the respective engine control unit via relays.
q   Installed only in vehicles with diesel engines without supplementary heater.
q   Removing and installing → Chapter
14 - Air distribution housing
15 - Air distribution flap actuator
q   Removing and installing → Chapter

   

Removing and installing air distribution housing > < Dismantling and assembling heater unit